diff --git a/sdk/chaos/azure-mgmt-chaos/_meta.json b/sdk/chaos/azure-mgmt-chaos/_meta.json
index 541aeb069cf3..0a568d4a1f6a 100644
--- a/sdk/chaos/azure-mgmt-chaos/_meta.json
+++ b/sdk/chaos/azure-mgmt-chaos/_meta.json
@@ -1,11 +1,11 @@
 {
-  "commit": "2647ee494ecbe4668bdf16486207fecd67843e57",
+  "commit": "80b90858fc5c283feefd8b7760304adf4b972f73",
   "repository_url": "https://github.com/Azure/azure-rest-api-specs",
   "autorest": "3.9.2",
   "use": [
-    "@autorest/python@6.2.7",
+    "@autorest/python@6.4.8",
     "@autorest/modelerfour@4.24.3"
   ],
-  "autorest_command": "autorest specification/chaos/resource-manager/readme.md --generate-sample=True --include-x-ms-examples-original-file=True --python --python-sdks-folder=/home/vsts/work/1/azure-sdk-for-python/sdk --use=@autorest/python@6.2.7 --use=@autorest/modelerfour@4.24.3 --version=3.9.2 --version-tolerant=False",
+  "autorest_command": "autorest specification/chaos/resource-manager/readme.md --generate-sample=True --include-x-ms-examples-original-file=True --python --python-sdks-folder=/mnt/vss/_work/1/s/azure-sdk-for-python/sdk --use=@autorest/python@6.4.8 --use=@autorest/modelerfour@4.24.3 --version=3.9.2 --version-tolerant=False",
   "readme": "specification/chaos/resource-manager/readme.md"
 }
\ No newline at end of file
diff --git a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/_chaos_management_client.py b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/_chaos_management_client.py
index cefe4d4c2215..e43d5ab0241f 100644
--- a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/_chaos_management_client.py
+++ b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/_chaos_management_client.py
@@ -50,7 +50,7 @@ class ChaosManagementClient:  # pylint: disable=client-accepts-api-version-keywo
     :type subscription_id: str
     :param base_url: Service URL. Default value is "https://management.azure.com".
     :type base_url: str
-    :keyword api_version: Api Version. Default value is "2022-10-01-preview". Note that overriding
+    :keyword api_version: Api Version. Default value is "2023-04-15-preview". Note that overriding
      this default value may result in unsupported behavior.
     :paramtype api_version: str
     """
@@ -65,7 +65,7 @@ def __init__(
         self._config = ChaosManagementClientConfiguration(
             credential=credential, subscription_id=subscription_id, **kwargs
         )
-        self._client = ARMPipelineClient(base_url=base_url, config=self._config, **kwargs)
+        self._client: ARMPipelineClient = ARMPipelineClient(base_url=base_url, config=self._config, **kwargs)
 
         client_models = {k: v for k, v in _models.__dict__.items() if isinstance(v, type)}
         self._serialize = Serializer(client_models)
@@ -109,5 +109,5 @@ def __enter__(self) -> "ChaosManagementClient":
         self._client.__enter__()
         return self
 
-    def __exit__(self, *exc_details) -> None:
+    def __exit__(self, *exc_details: Any) -> None:
         self._client.__exit__(*exc_details)
diff --git a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/_configuration.py b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/_configuration.py
index 12032398ec08..7eee35c4a03d 100644
--- a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/_configuration.py
+++ b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/_configuration.py
@@ -6,7 +6,6 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-import sys
 from typing import Any, TYPE_CHECKING
 
 from azure.core.configuration import Configuration
@@ -15,11 +14,6 @@
 
 from ._version import VERSION
 
-if sys.version_info >= (3, 8):
-    from typing import Literal  # pylint: disable=no-name-in-module, ungrouped-imports
-else:
-    from typing_extensions import Literal  # type: ignore  # pylint: disable=ungrouped-imports
-
 if TYPE_CHECKING:
     # pylint: disable=unused-import,ungrouped-imports
     from azure.core.credentials import TokenCredential
@@ -35,14 +29,14 @@ class ChaosManagementClientConfiguration(Configuration):  # pylint: disable=too-
     :type credential: ~azure.core.credentials.TokenCredential
     :param subscription_id: GUID that represents an Azure subscription ID. Required.
     :type subscription_id: str
-    :keyword api_version: Api Version. Default value is "2022-10-01-preview". Note that overriding
+    :keyword api_version: Api Version. Default value is "2023-04-15-preview". Note that overriding
      this default value may result in unsupported behavior.
     :paramtype api_version: str
     """
 
     def __init__(self, credential: "TokenCredential", subscription_id: str, **kwargs: Any) -> None:
         super(ChaosManagementClientConfiguration, self).__init__(**kwargs)
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop("api_version", "2022-10-01-preview")
+        api_version: str = kwargs.pop("api_version", "2023-04-15-preview")
 
         if credential is None:
             raise ValueError("Parameter 'credential' must not be None.")
diff --git a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/_serialization.py b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/_serialization.py
index 2c170e28dbca..842ae727fbbc 100644
--- a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/_serialization.py
+++ b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/_serialization.py
@@ -38,7 +38,22 @@
 import re
 import sys
 import codecs
-from typing import Optional, Union, AnyStr, IO, Mapping
+from typing import (
+    Dict,
+    Any,
+    cast,
+    Optional,
+    Union,
+    AnyStr,
+    IO,
+    Mapping,
+    Callable,
+    TypeVar,
+    MutableMapping,
+    Type,
+    List,
+    Mapping,
+)
 
 try:
     from urllib import quote  # type: ignore
@@ -48,12 +63,14 @@
 
 import isodate  # type: ignore
 
-from typing import Dict, Any, cast
-
 from azure.core.exceptions import DeserializationError, SerializationError, raise_with_traceback
+from azure.core.serialization import NULL as AzureCoreNull
 
 _BOM = codecs.BOM_UTF8.decode(encoding="utf-8")
 
+ModelType = TypeVar("ModelType", bound="Model")
+JSON = MutableMapping[str, Any]
+
 
 class RawDeserializer:
 
@@ -277,8 +294,8 @@ class Model(object):
     _attribute_map: Dict[str, Dict[str, Any]] = {}
     _validation: Dict[str, Dict[str, Any]] = {}
 
-    def __init__(self, **kwargs):
-        self.additional_properties = {}
+    def __init__(self, **kwargs: Any) -> None:
+        self.additional_properties: Dict[str, Any] = {}
         for k in kwargs:
             if k not in self._attribute_map:
                 _LOGGER.warning("%s is not a known attribute of class %s and will be ignored", k, self.__class__)
@@ -287,25 +304,25 @@ def __init__(self, **kwargs):
             else:
                 setattr(self, k, kwargs[k])
 
-    def __eq__(self, other):
+    def __eq__(self, other: Any) -> bool:
         """Compare objects by comparing all attributes."""
         if isinstance(other, self.__class__):
             return self.__dict__ == other.__dict__
         return False
 
-    def __ne__(self, other):
+    def __ne__(self, other: Any) -> bool:
         """Compare objects by comparing all attributes."""
         return not self.__eq__(other)
 
-    def __str__(self):
+    def __str__(self) -> str:
         return str(self.__dict__)
 
     @classmethod
-    def enable_additional_properties_sending(cls):
+    def enable_additional_properties_sending(cls) -> None:
         cls._attribute_map["additional_properties"] = {"key": "", "type": "{object}"}
 
     @classmethod
-    def is_xml_model(cls):
+    def is_xml_model(cls) -> bool:
         try:
             cls._xml_map  # type: ignore
         except AttributeError:
@@ -322,7 +339,7 @@ def _create_xml_node(cls):
 
         return _create_xml_node(xml_map.get("name", cls.__name__), xml_map.get("prefix", None), xml_map.get("ns", None))
 
-    def serialize(self, keep_readonly=False, **kwargs):
+    def serialize(self, keep_readonly: bool = False, **kwargs: Any) -> JSON:
         """Return the JSON that would be sent to azure from this model.
 
         This is an alias to `as_dict(full_restapi_key_transformer, keep_readonly=False)`.
@@ -336,8 +353,13 @@ def serialize(self, keep_readonly=False, **kwargs):
         serializer = Serializer(self._infer_class_models())
         return serializer._serialize(self, keep_readonly=keep_readonly, **kwargs)
 
-    def as_dict(self, keep_readonly=True, key_transformer=attribute_transformer, **kwargs):
-        """Return a dict that can be JSONify using json.dump.
+    def as_dict(
+        self,
+        keep_readonly: bool = True,
+        key_transformer: Callable[[str, Dict[str, Any], Any], Any] = attribute_transformer,
+        **kwargs: Any
+    ) -> JSON:
+        """Return a dict that can be serialized using json.dump.
 
         Advanced usage might optionally use a callback as parameter:
 
@@ -384,7 +406,7 @@ def _infer_class_models(cls):
         return client_models
 
     @classmethod
-    def deserialize(cls, data, content_type=None):
+    def deserialize(cls: Type[ModelType], data: Any, content_type: Optional[str] = None) -> ModelType:
         """Parse a str using the RestAPI syntax and return a model.
 
         :param str data: A str using RestAPI structure. JSON by default.
@@ -396,7 +418,12 @@ def deserialize(cls, data, content_type=None):
         return deserializer(cls.__name__, data, content_type=content_type)
 
     @classmethod
-    def from_dict(cls, data, key_extractors=None, content_type=None):
+    def from_dict(
+        cls: Type[ModelType],
+        data: Any,
+        key_extractors: Optional[Callable[[str, Dict[str, Any], Any], Any]] = None,
+        content_type: Optional[str] = None,
+    ) -> ModelType:
         """Parse a dict using given key extractor return a model.
 
         By default consider key
@@ -409,8 +436,8 @@ def from_dict(cls, data, key_extractors=None, content_type=None):
         :raises: DeserializationError if something went wrong
         """
         deserializer = Deserializer(cls._infer_class_models())
-        deserializer.key_extractors = (
-            [
+        deserializer.key_extractors = (  # type: ignore
+            [  # type: ignore
                 attribute_key_case_insensitive_extractor,
                 rest_key_case_insensitive_extractor,
                 last_rest_key_case_insensitive_extractor,
@@ -518,7 +545,7 @@ class Serializer(object):
         "multiple": lambda x, y: x % y != 0,
     }
 
-    def __init__(self, classes=None):
+    def __init__(self, classes: Optional[Mapping[str, Type[ModelType]]] = None):
         self.serialize_type = {
             "iso-8601": Serializer.serialize_iso,
             "rfc-1123": Serializer.serialize_rfc,
@@ -534,7 +561,7 @@ def __init__(self, classes=None):
             "[]": self.serialize_iter,
             "{}": self.serialize_dict,
         }
-        self.dependencies = dict(classes) if classes else {}
+        self.dependencies: Dict[str, Type[ModelType]] = dict(classes) if classes else {}
         self.key_transformer = full_restapi_key_transformer
         self.client_side_validation = True
 
@@ -602,7 +629,7 @@ def _serialize(self, target_obj, data_type=None, **kwargs):
                         if xml_desc.get("attr", False):
                             if xml_ns:
                                 ET.register_namespace(xml_prefix, xml_ns)
-                                xml_name = "{}{}".format(xml_ns, xml_name)
+                                xml_name = "{{{}}}{}".format(xml_ns, xml_name)
                             serialized.set(xml_name, new_attr)  # type: ignore
                             continue
                         if xml_desc.get("text", False):
@@ -626,8 +653,7 @@ def _serialize(self, target_obj, data_type=None, **kwargs):
                             serialized.append(local_node)  # type: ignore
                     else:  # JSON
                         for k in reversed(keys):  # type: ignore
-                            unflattened = {k: new_attr}
-                            new_attr = unflattened
+                            new_attr = {k: new_attr}
 
                         _new_attr = new_attr
                         _serialized = serialized
@@ -656,8 +682,8 @@ def body(self, data, data_type, **kwargs):
         """
 
         # Just in case this is a dict
-        internal_data_type = data_type.strip("[]{}")
-        internal_data_type = self.dependencies.get(internal_data_type, None)
+        internal_data_type_str = data_type.strip("[]{}")
+        internal_data_type = self.dependencies.get(internal_data_type_str, None)
         try:
             is_xml_model_serialization = kwargs["is_xml"]
         except KeyError:
@@ -777,6 +803,8 @@ def serialize_data(self, data, data_type, **kwargs):
             raise ValueError("No value for given attribute")
 
         try:
+            if data is AzureCoreNull:
+                return None
             if data_type in self.basic_types.values():
                 return self.serialize_basic(data, data_type, **kwargs)
 
@@ -1161,7 +1189,8 @@ def rest_key_extractor(attr, attr_desc, data):
     working_data = data
 
     while "." in key:
-        dict_keys = _FLATTEN.split(key)
+        # Need the cast, as for some reasons "split" is typed as list[str | Any]
+        dict_keys = cast(List[str], _FLATTEN.split(key))
         if len(dict_keys) == 1:
             key = _decode_attribute_map_key(dict_keys[0])
             break
@@ -1242,7 +1271,7 @@ def _extract_name_from_internal_type(internal_type):
     xml_name = internal_type_xml_map.get("name", internal_type.__name__)
     xml_ns = internal_type_xml_map.get("ns", None)
     if xml_ns:
-        xml_name = "{}{}".format(xml_ns, xml_name)
+        xml_name = "{{{}}}{}".format(xml_ns, xml_name)
     return xml_name
 
 
@@ -1266,7 +1295,7 @@ def xml_key_extractor(attr, attr_desc, data):
     # Integrate namespace if necessary
     xml_ns = xml_desc.get("ns", internal_type_xml_map.get("ns", None))
     if xml_ns:
-        xml_name = "{}{}".format(xml_ns, xml_name)
+        xml_name = "{{{}}}{}".format(xml_ns, xml_name)
 
     # If it's an attribute, that's simple
     if xml_desc.get("attr", False):
@@ -1332,7 +1361,7 @@ class Deserializer(object):
 
     valid_date = re.compile(r"\d{4}[-]\d{2}[-]\d{2}T\d{2}:\d{2}:\d{2}" r"\.?\d*Z?[-+]?[\d{2}]?:?[\d{2}]?")
 
-    def __init__(self, classes=None):
+    def __init__(self, classes: Optional[Mapping[str, Type[ModelType]]] = None):
         self.deserialize_type = {
             "iso-8601": Deserializer.deserialize_iso,
             "rfc-1123": Deserializer.deserialize_rfc,
@@ -1352,7 +1381,7 @@ def __init__(self, classes=None):
             "duration": (isodate.Duration, datetime.timedelta),
             "iso-8601": (datetime.datetime),
         }
-        self.dependencies = dict(classes) if classes else {}
+        self.dependencies: Dict[str, Type[ModelType]] = dict(classes) if classes else {}
         self.key_extractors = [rest_key_extractor, xml_key_extractor]
         # Additional properties only works if the "rest_key_extractor" is used to
         # extract the keys. Making it to work whatever the key extractor is too much
@@ -1471,7 +1500,7 @@ def _classify_target(self, target, data):
         Once classification has been determined, initialize object.
 
         :param str target: The target object type to deserialize to.
-        :param str/dict data: The response data to deseralize.
+        :param str/dict data: The response data to deserialize.
         """
         if target is None:
             return None, None
@@ -1486,7 +1515,7 @@ def _classify_target(self, target, data):
             target = target._classify(data, self.dependencies)
         except AttributeError:
             pass  # Target is not a Model, no classify
-        return target, target.__class__.__name__
+        return target, target.__class__.__name__  # type: ignore
 
     def failsafe_deserialize(self, target_obj, data, content_type=None):
         """Ignores any errors encountered in deserialization,
@@ -1496,7 +1525,7 @@ def failsafe_deserialize(self, target_obj, data, content_type=None):
         a deserialization error.
 
         :param str target_obj: The target object type to deserialize to.
-        :param str/dict data: The response data to deseralize.
+        :param str/dict data: The response data to deserialize.
         :param str content_type: Swagger "produces" if available.
         """
         try:
diff --git a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/_vendor.py b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/_vendor.py
index 9aad73fc743e..bd0df84f5319 100644
--- a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/_vendor.py
+++ b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/_vendor.py
@@ -5,6 +5,8 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
+from typing import List, cast
+
 from azure.core.pipeline.transport import HttpRequest
 
 
@@ -22,6 +24,7 @@ def _format_url_section(template, **kwargs):
         try:
             return template.format(**kwargs)
         except KeyError as key:
-            formatted_components = template.split("/")
+            # Need the cast, as for some reasons "split" is typed as list[str | Any]
+            formatted_components = cast(List[str], template.split("/"))
             components = [c for c in formatted_components if "{}".format(key.args[0]) not in c]
             template = "/".join(components)
diff --git a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/_version.py b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/_version.py
index 28e175fcb7b7..9cf33092d41b 100644
--- a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/_version.py
+++ b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/_version.py
@@ -6,4 +6,4 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "1.0.0b6"
+VERSION = "1.0.0b5"
diff --git a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/_chaos_management_client.py b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/_chaos_management_client.py
index 0d910d1c300a..dd22e0db0248 100644
--- a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/_chaos_management_client.py
+++ b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/_chaos_management_client.py
@@ -50,7 +50,7 @@ class ChaosManagementClient:  # pylint: disable=client-accepts-api-version-keywo
     :type subscription_id: str
     :param base_url: Service URL. Default value is "https://management.azure.com".
     :type base_url: str
-    :keyword api_version: Api Version. Default value is "2022-10-01-preview". Note that overriding
+    :keyword api_version: Api Version. Default value is "2023-04-15-preview". Note that overriding
      this default value may result in unsupported behavior.
     :paramtype api_version: str
     """
@@ -65,7 +65,7 @@ def __init__(
         self._config = ChaosManagementClientConfiguration(
             credential=credential, subscription_id=subscription_id, **kwargs
         )
-        self._client = AsyncARMPipelineClient(base_url=base_url, config=self._config, **kwargs)
+        self._client: AsyncARMPipelineClient = AsyncARMPipelineClient(base_url=base_url, config=self._config, **kwargs)
 
         client_models = {k: v for k, v in _models.__dict__.items() if isinstance(v, type)}
         self._serialize = Serializer(client_models)
@@ -109,5 +109,5 @@ async def __aenter__(self) -> "ChaosManagementClient":
         await self._client.__aenter__()
         return self
 
-    async def __aexit__(self, *exc_details) -> None:
+    async def __aexit__(self, *exc_details: Any) -> None:
         await self._client.__aexit__(*exc_details)
diff --git a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/_configuration.py b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/_configuration.py
index d5006e7ab993..8a7f7c0ea16e 100644
--- a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/_configuration.py
+++ b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/_configuration.py
@@ -6,7 +6,6 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-import sys
 from typing import Any, TYPE_CHECKING
 
 from azure.core.configuration import Configuration
@@ -15,11 +14,6 @@
 
 from .._version import VERSION
 
-if sys.version_info >= (3, 8):
-    from typing import Literal  # pylint: disable=no-name-in-module, ungrouped-imports
-else:
-    from typing_extensions import Literal  # type: ignore  # pylint: disable=ungrouped-imports
-
 if TYPE_CHECKING:
     # pylint: disable=unused-import,ungrouped-imports
     from azure.core.credentials_async import AsyncTokenCredential
@@ -35,14 +29,14 @@ class ChaosManagementClientConfiguration(Configuration):  # pylint: disable=too-
     :type credential: ~azure.core.credentials_async.AsyncTokenCredential
     :param subscription_id: GUID that represents an Azure subscription ID. Required.
     :type subscription_id: str
-    :keyword api_version: Api Version. Default value is "2022-10-01-preview". Note that overriding
+    :keyword api_version: Api Version. Default value is "2023-04-15-preview". Note that overriding
      this default value may result in unsupported behavior.
     :paramtype api_version: str
     """
 
     def __init__(self, credential: "AsyncTokenCredential", subscription_id: str, **kwargs: Any) -> None:
         super(ChaosManagementClientConfiguration, self).__init__(**kwargs)
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop("api_version", "2022-10-01-preview")
+        api_version: str = kwargs.pop("api_version", "2023-04-15-preview")
 
         if credential is None:
             raise ValueError("Parameter 'credential' must not be None.")
diff --git a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/operations/_capabilities_operations.py b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/operations/_capabilities_operations.py
index 1f9ed6225f15..39e697659166 100644
--- a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/operations/_capabilities_operations.py
+++ b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/operations/_capabilities_operations.py
@@ -6,7 +6,6 @@
 # Code generated by Microsoft (R) AutoRest Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
-import sys
 from typing import Any, AsyncIterable, Callable, Dict, IO, Optional, TypeVar, Union, overload
 import urllib.parse
 
@@ -36,10 +35,6 @@
     build_list_request,
 )
 
-if sys.version_info >= (3, 8):
-    from typing import Literal  # pylint: disable=no-name-in-module, ungrouped-imports
-else:
-    from typing_extensions import Literal  # type: ignore  # pylint: disable=ungrouped-imports
 T = TypeVar("T")
 ClsType = Optional[Callable[[PipelineResponse[HttpRequest, AsyncHttpResponse], T, Dict[str, Any]], Any]]
 
@@ -98,9 +93,7 @@ def list(
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.CapabilityListResult] = kwargs.pop("cls", None)
 
         error_map = {
@@ -158,8 +151,9 @@ async def extract_data(pipeline_response):
         async def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
@@ -218,9 +212,7 @@ async def get(
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.Capability] = kwargs.pop("cls", None)
 
         request = build_get_request(
@@ -239,8 +231,9 @@ async def get(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -303,9 +296,7 @@ async def delete(  # pylint: disable=inconsistent-return-statements
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         request = build_delete_request(
@@ -324,8 +315,9 @@ async def delete(  # pylint: disable=inconsistent-return-statements
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -449,8 +441,8 @@ async def create_or_update(
         :type target_name: str
         :param capability_name: String that represents a Capability resource name. Required.
         :type capability_name: str
-        :param capability: Capability resource to be created or updated. Is either a model type or a IO
-         type. Required.
+        :param capability: Capability resource to be created or updated. Is either a Capability type or
+         a IO type. Required.
         :type capability: ~azure.mgmt.chaos.models.Capability or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
          Default value is None.
@@ -471,9 +463,7 @@ async def create_or_update(
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
         cls: ClsType[_models.Capability] = kwargs.pop("cls", None)
 
@@ -504,8 +494,9 @@ async def create_or_update(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
diff --git a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/operations/_capability_types_operations.py b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/operations/_capability_types_operations.py
index 2cbc84d27bdd..1a47b0f8e4e5 100644
--- a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/operations/_capability_types_operations.py
+++ b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/operations/_capability_types_operations.py
@@ -6,7 +6,6 @@
 # Code generated by Microsoft (R) AutoRest Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
-import sys
 from typing import Any, AsyncIterable, Callable, Dict, Optional, TypeVar
 import urllib.parse
 
@@ -31,10 +30,6 @@
 from ..._vendor import _convert_request
 from ...operations._capability_types_operations import build_get_request, build_list_request
 
-if sys.version_info >= (3, 8):
-    from typing import Literal  # pylint: disable=no-name-in-module, ungrouped-imports
-else:
-    from typing_extensions import Literal  # type: ignore  # pylint: disable=ungrouped-imports
 T = TypeVar("T")
 ClsType = Optional[Callable[[PipelineResponse[HttpRequest, AsyncHttpResponse], T, Dict[str, Any]], Any]]
 
@@ -83,9 +78,7 @@ def list(
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.CapabilityTypeListResult] = kwargs.pop("cls", None)
 
         error_map = {
@@ -140,8 +133,9 @@ async def extract_data(pipeline_response):
         async def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
@@ -186,9 +180,7 @@ async def get(
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.CapabilityType] = kwargs.pop("cls", None)
 
         request = build_get_request(
@@ -204,8 +196,9 @@ async def get(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
diff --git a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/operations/_experiments_operations.py b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/operations/_experiments_operations.py
index ee09c2c61be9..6694fde1601a 100644
--- a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/operations/_experiments_operations.py
+++ b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/operations/_experiments_operations.py
@@ -6,7 +6,6 @@
 # Code generated by Microsoft (R) AutoRest Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
-import sys
 from typing import Any, AsyncIterable, Callable, Dict, IO, Optional, TypeVar, Union, overload
 import urllib.parse
 
@@ -41,12 +40,9 @@
     build_list_execution_details_request,
     build_list_request,
     build_start_request,
+    build_update_request,
 )
 
-if sys.version_info >= (3, 8):
-    from typing import Literal  # pylint: disable=no-name-in-module, ungrouped-imports
-else:
-    from typing_extensions import Literal  # type: ignore  # pylint: disable=ungrouped-imports
 T = TypeVar("T")
 ClsType = Optional[Callable[[PipelineResponse[HttpRequest, AsyncHttpResponse], T, Dict[str, Any]], Any]]
 
@@ -91,9 +87,7 @@ def list_all(
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.ExperimentListResult] = kwargs.pop("cls", None)
 
         error_map = {
@@ -147,8 +141,9 @@ async def extract_data(pipeline_response):
         async def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
@@ -190,9 +185,7 @@ def list(
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.ExperimentListResult] = kwargs.pop("cls", None)
 
         error_map = {
@@ -247,8 +240,9 @@ async def extract_data(pipeline_response):
         async def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
@@ -291,9 +285,7 @@ async def delete(  # pylint: disable=inconsistent-return-statements
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         request = build_delete_request(
@@ -308,8 +300,9 @@ async def delete(  # pylint: disable=inconsistent-return-statements
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -350,9 +343,7 @@ async def get(self, resource_group_name: str, experiment_name: str, **kwargs: An
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.Experiment] = kwargs.pop("cls", None)
 
         request = build_get_request(
@@ -367,8 +358,9 @@ async def get(self, resource_group_name: str, experiment_name: str, **kwargs: An
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -453,8 +445,8 @@ async def create_or_update(
         :type resource_group_name: str
         :param experiment_name: String that represents a Experiment resource name. Required.
         :type experiment_name: str
-        :param experiment: Experiment resource to be created or updated. Is either a model type or a IO
-         type. Required.
+        :param experiment: Experiment resource to be created or updated. Is either a Experiment type or
+         a IO type. Required.
         :type experiment: ~azure.mgmt.chaos.models.Experiment or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
          Default value is None.
@@ -475,9 +467,7 @@ async def create_or_update(
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
         cls: ClsType[_models.Experiment] = kwargs.pop("cls", None)
 
@@ -504,8 +494,9 @@ async def create_or_update(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -526,6 +517,146 @@ async def create_or_update(
         "url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Chaos/experiments/{experimentName}"
     }
 
+    @overload
+    async def update(
+        self,
+        resource_group_name: str,
+        experiment_name: str,
+        experiment: _models.ExperimentUpdate,
+        *,
+        content_type: str = "application/json",
+        **kwargs: Any
+    ) -> _models.Experiment:
+        """The operation to update an experiment.
+
+        :param resource_group_name: String that represents an Azure resource group. Required.
+        :type resource_group_name: str
+        :param experiment_name: String that represents a Experiment resource name. Required.
+        :type experiment_name: str
+        :param experiment: Parameters supplied to the Update experiment operation. Required.
+        :type experiment: ~azure.mgmt.chaos.models.ExperimentUpdate
+        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
+         Default value is "application/json".
+        :paramtype content_type: str
+        :keyword callable cls: A custom type or function that will be passed the direct response
+        :return: Experiment or the result of cls(response)
+        :rtype: ~azure.mgmt.chaos.models.Experiment
+        :raises ~azure.core.exceptions.HttpResponseError:
+        """
+
+    @overload
+    async def update(
+        self,
+        resource_group_name: str,
+        experiment_name: str,
+        experiment: IO,
+        *,
+        content_type: str = "application/json",
+        **kwargs: Any
+    ) -> _models.Experiment:
+        """The operation to update an experiment.
+
+        :param resource_group_name: String that represents an Azure resource group. Required.
+        :type resource_group_name: str
+        :param experiment_name: String that represents a Experiment resource name. Required.
+        :type experiment_name: str
+        :param experiment: Parameters supplied to the Update experiment operation. Required.
+        :type experiment: IO
+        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
+         Default value is "application/json".
+        :paramtype content_type: str
+        :keyword callable cls: A custom type or function that will be passed the direct response
+        :return: Experiment or the result of cls(response)
+        :rtype: ~azure.mgmt.chaos.models.Experiment
+        :raises ~azure.core.exceptions.HttpResponseError:
+        """
+
+    @distributed_trace_async
+    async def update(
+        self,
+        resource_group_name: str,
+        experiment_name: str,
+        experiment: Union[_models.ExperimentUpdate, IO],
+        **kwargs: Any
+    ) -> _models.Experiment:
+        """The operation to update an experiment.
+
+        :param resource_group_name: String that represents an Azure resource group. Required.
+        :type resource_group_name: str
+        :param experiment_name: String that represents a Experiment resource name. Required.
+        :type experiment_name: str
+        :param experiment: Parameters supplied to the Update experiment operation. Is either a
+         ExperimentUpdate type or a IO type. Required.
+        :type experiment: ~azure.mgmt.chaos.models.ExperimentUpdate or IO
+        :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
+         Default value is None.
+        :paramtype content_type: str
+        :keyword callable cls: A custom type or function that will be passed the direct response
+        :return: Experiment or the result of cls(response)
+        :rtype: ~azure.mgmt.chaos.models.Experiment
+        :raises ~azure.core.exceptions.HttpResponseError:
+        """
+        error_map = {
+            401: ClientAuthenticationError,
+            404: ResourceNotFoundError,
+            409: ResourceExistsError,
+            304: ResourceNotModifiedError,
+        }
+        error_map.update(kwargs.pop("error_map", {}) or {})
+
+        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
+        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
+
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
+        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+        cls: ClsType[_models.Experiment] = kwargs.pop("cls", None)
+
+        content_type = content_type or "application/json"
+        _json = None
+        _content = None
+        if isinstance(experiment, (IO, bytes)):
+            _content = experiment
+        else:
+            _json = self._serialize.body(experiment, "ExperimentUpdate")
+
+        request = build_update_request(
+            resource_group_name=resource_group_name,
+            experiment_name=experiment_name,
+            subscription_id=self._config.subscription_id,
+            api_version=api_version,
+            content_type=content_type,
+            json=_json,
+            content=_content,
+            template_url=self.update.metadata["url"],
+            headers=_headers,
+            params=_params,
+        )
+        request = _convert_request(request)
+        request.url = self._client.format_url(request.url)
+
+        _stream = False
+        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
+            request, stream=_stream, **kwargs
+        )
+
+        response = pipeline_response.http_response
+
+        if response.status_code not in [200]:
+            map_error(status_code=response.status_code, response=response, error_map=error_map)
+            error = self._deserialize.failsafe_deserialize(_models.ErrorResponse, pipeline_response)
+            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)
+
+        deserialized = self._deserialize("Experiment", pipeline_response)
+
+        if cls:
+            return cls(pipeline_response, deserialized, {})
+
+        return deserialized
+
+    update.metadata = {
+        "url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Chaos/experiments/{experimentName}"
+    }
+
     @distributed_trace_async
     async def cancel(
         self, resource_group_name: str, experiment_name: str, **kwargs: Any
@@ -552,9 +683,7 @@ async def cancel(
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.ExperimentCancelOperationResult] = kwargs.pop("cls", None)
 
         request = build_cancel_request(
@@ -569,8 +698,9 @@ async def cancel(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -617,9 +747,7 @@ async def start(
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.ExperimentStartOperationResult] = kwargs.pop("cls", None)
 
         request = build_start_request(
@@ -634,8 +762,9 @@ async def start(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -674,9 +803,7 @@ def list_all_statuses(
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.ExperimentStatusListResult] = kwargs.pop("cls", None)
 
         error_map = {
@@ -730,8 +857,9 @@ async def extract_data(pipeline_response):
         async def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
@@ -776,9 +904,7 @@ async def get_status(
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.ExperimentStatus] = kwargs.pop("cls", None)
 
         request = build_get_status_request(
@@ -794,8 +920,9 @@ async def get_status(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -836,9 +963,7 @@ def list_execution_details(
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.ExperimentExecutionDetailsListResult] = kwargs.pop("cls", None)
 
         error_map = {
@@ -892,8 +1017,9 @@ async def extract_data(pipeline_response):
         async def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
@@ -938,9 +1064,7 @@ async def get_execution_details(
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.ExperimentExecutionDetails] = kwargs.pop("cls", None)
 
         request = build_get_execution_details_request(
@@ -956,8 +1080,9 @@ async def get_execution_details(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
diff --git a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/operations/_operations.py b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/operations/_operations.py
index 5dd3600a4b76..43c0057dce22 100644
--- a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/operations/_operations.py
+++ b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/operations/_operations.py
@@ -6,7 +6,6 @@
 # Code generated by Microsoft (R) AutoRest Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
-import sys
 from typing import Any, AsyncIterable, Callable, Dict, Optional, TypeVar
 import urllib.parse
 
@@ -30,10 +29,6 @@
 from ..._vendor import _convert_request
 from ...operations._operations import build_list_all_request
 
-if sys.version_info >= (3, 8):
-    from typing import Literal  # pylint: disable=no-name-in-module, ungrouped-imports
-else:
-    from typing_extensions import Literal  # type: ignore  # pylint: disable=ungrouped-imports
 T = TypeVar("T")
 ClsType = Optional[Callable[[PipelineResponse[HttpRequest, AsyncHttpResponse], T, Dict[str, Any]], Any]]
 
@@ -69,9 +64,7 @@ def list_all(self, **kwargs: Any) -> AsyncIterable["_models.Operation"]:
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.OperationListResult] = kwargs.pop("cls", None)
 
         error_map = {
@@ -122,8 +115,9 @@ async def extract_data(pipeline_response):
         async def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
diff --git a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/operations/_target_types_operations.py b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/operations/_target_types_operations.py
index 6ca20dfb950a..c518a3f6cf31 100644
--- a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/operations/_target_types_operations.py
+++ b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/operations/_target_types_operations.py
@@ -6,7 +6,6 @@
 # Code generated by Microsoft (R) AutoRest Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
-import sys
 from typing import Any, AsyncIterable, Callable, Dict, Optional, TypeVar
 import urllib.parse
 
@@ -31,10 +30,6 @@
 from ..._vendor import _convert_request
 from ...operations._target_types_operations import build_get_request, build_list_request
 
-if sys.version_info >= (3, 8):
-    from typing import Literal  # pylint: disable=no-name-in-module, ungrouped-imports
-else:
-    from typing_extensions import Literal  # type: ignore  # pylint: disable=ungrouped-imports
 T = TypeVar("T")
 ClsType = Optional[Callable[[PipelineResponse[HttpRequest, AsyncHttpResponse], T, Dict[str, Any]], Any]]
 
@@ -77,9 +72,7 @@ def list(
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.TargetTypeListResult] = kwargs.pop("cls", None)
 
         error_map = {
@@ -133,8 +126,9 @@ async def extract_data(pipeline_response):
         async def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
@@ -175,9 +169,7 @@ async def get(self, location_name: str, target_type_name: str, **kwargs: Any) ->
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.TargetType] = kwargs.pop("cls", None)
 
         request = build_get_request(
@@ -192,8 +184,9 @@ async def get(self, location_name: str, target_type_name: str, **kwargs: Any) ->
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
diff --git a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/operations/_targets_operations.py b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/operations/_targets_operations.py
index c9b706784b13..3ae8f9939bdc 100644
--- a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/operations/_targets_operations.py
+++ b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/aio/operations/_targets_operations.py
@@ -6,7 +6,6 @@
 # Code generated by Microsoft (R) AutoRest Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
-import sys
 from typing import Any, AsyncIterable, Callable, Dict, IO, Optional, TypeVar, Union, overload
 import urllib.parse
 
@@ -36,10 +35,6 @@
     build_list_request,
 )
 
-if sys.version_info >= (3, 8):
-    from typing import Literal  # pylint: disable=no-name-in-module, ungrouped-imports
-else:
-    from typing_extensions import Literal  # type: ignore  # pylint: disable=ungrouped-imports
 T = TypeVar("T")
 ClsType = Optional[Callable[[PipelineResponse[HttpRequest, AsyncHttpResponse], T, Dict[str, Any]], Any]]
 
@@ -95,9 +90,7 @@ def list(
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.TargetListResult] = kwargs.pop("cls", None)
 
         error_map = {
@@ -154,8 +147,9 @@ async def extract_data(pipeline_response):
         async def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
@@ -211,9 +205,7 @@ async def get(
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.Target] = kwargs.pop("cls", None)
 
         request = build_get_request(
@@ -231,8 +223,9 @@ async def get(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -292,9 +285,7 @@ async def delete(  # pylint: disable=inconsistent-return-statements
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         request = build_delete_request(
@@ -312,8 +303,9 @@ async def delete(  # pylint: disable=inconsistent-return-statements
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -428,7 +420,7 @@ async def create_or_update(
         :type parent_resource_name: str
         :param target_name: String that represents a Target resource name. Required.
         :type target_name: str
-        :param target: Target resource to be created or updated. Is either a model type or a IO type.
+        :param target: Target resource to be created or updated. Is either a Target type or a IO type.
          Required.
         :type target: ~azure.mgmt.chaos.models.Target or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
@@ -450,9 +442,7 @@ async def create_or_update(
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
         cls: ClsType[_models.Target] = kwargs.pop("cls", None)
 
@@ -482,8 +472,9 @@ async def create_or_update(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
diff --git a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/models/__init__.py b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/models/__init__.py
index 1956585ce37e..27cc462a1574 100644
--- a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/models/__init__.py
+++ b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/models/__init__.py
@@ -32,11 +32,14 @@
 from ._models_py3 import ExperimentStartOperationResult
 from ._models_py3 import ExperimentStatus
 from ._models_py3 import ExperimentStatusListResult
+from ._models_py3 import ExperimentUpdate
 from ._models_py3 import Filter
 from ._models_py3 import KeyValuePair
+from ._models_py3 import ListSelector
 from ._models_py3 import Operation
 from ._models_py3 import OperationDisplay
 from ._models_py3 import OperationListResult
+from ._models_py3 import QuerySelector
 from ._models_py3 import Resource
 from ._models_py3 import ResourceIdentity
 from ._models_py3 import Selector
@@ -51,6 +54,7 @@
 from ._models_py3 import TargetType
 from ._models_py3 import TargetTypeListResult
 from ._models_py3 import TrackedResource
+from ._models_py3 import UserAssignedIdentity
 
 from ._chaos_management_client_enums import ActionType
 from ._chaos_management_client_enums import CreatedByType
@@ -58,6 +62,7 @@
 from ._chaos_management_client_enums import Origin
 from ._chaos_management_client_enums import ResourceIdentityType
 from ._chaos_management_client_enums import SelectorType
+from ._chaos_management_client_enums import TargetReferenceType
 from ._patch import __all__ as _patch_all
 from ._patch import *  # pylint: disable=unused-wildcard-import
 from ._patch import patch_sdk as _patch_sdk
@@ -89,11 +94,14 @@
     "ExperimentStartOperationResult",
     "ExperimentStatus",
     "ExperimentStatusListResult",
+    "ExperimentUpdate",
     "Filter",
     "KeyValuePair",
+    "ListSelector",
     "Operation",
     "OperationDisplay",
     "OperationListResult",
+    "QuerySelector",
     "Resource",
     "ResourceIdentity",
     "Selector",
@@ -108,12 +116,14 @@
     "TargetType",
     "TargetTypeListResult",
     "TrackedResource",
+    "UserAssignedIdentity",
     "ActionType",
     "CreatedByType",
     "FilterType",
     "Origin",
     "ResourceIdentityType",
     "SelectorType",
+    "TargetReferenceType",
 ]
 __all__.extend([p for p in _patch_all if p not in __all__])
 _patch_sdk()
diff --git a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/models/_chaos_management_client_enums.py b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/models/_chaos_management_client_enums.py
index c2c4299f69ea..211ebcf4e38c 100644
--- a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/models/_chaos_management_client_enums.py
+++ b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/models/_chaos_management_client_enums.py
@@ -46,12 +46,17 @@ class ResourceIdentityType(str, Enum, metaclass=CaseInsensitiveEnumMeta):
 
     NONE = "None"
     SYSTEM_ASSIGNED = "SystemAssigned"
+    USER_ASSIGNED = "UserAssigned"
 
 
 class SelectorType(str, Enum, metaclass=CaseInsensitiveEnumMeta):
     """Enum of the selector type."""
 
-    PERCENT = "Percent"
-    RANDOM = "Random"
-    TAG = "Tag"
     LIST = "List"
+    QUERY = "Query"
+
+
+class TargetReferenceType(str, Enum, metaclass=CaseInsensitiveEnumMeta):
+    """Enum of the Target reference type."""
+
+    CHAOS_TARGET = "ChaosTarget"
diff --git a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/models/_models_py3.py b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/models/_models_py3.py
index 177bbcebfc75..aab50b9d4793 100644
--- a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/models/_models_py3.py
+++ b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/models/_models_py3.py
@@ -43,7 +43,7 @@ class Action(_serialization.Model):
 
     _subtype_map = {"type": {"continuous": "ContinuousAction", "delay": "DelayAction", "discrete": "DiscreteAction"}}
 
-    def __init__(self, *, name: str, **kwargs):
+    def __init__(self, *, name: str, **kwargs: Any) -> None:
         """
         :keyword name: String that represents a Capability URN. Required.
         :paramtype name: str
@@ -91,7 +91,7 @@ class ActionStatus(_serialization.Model):
         "targets": {"key": "targets", "type": "[ExperimentExecutionActionTargetDetailsProperties]"},
     }
 
-    def __init__(self, **kwargs):
+    def __init__(self, **kwargs: Any) -> None:
         """ """
         super().__init__(**kwargs)
         self.action_name = None
@@ -123,7 +123,7 @@ class Branch(_serialization.Model):
         "actions": {"key": "actions", "type": "[Action]"},
     }
 
-    def __init__(self, *, name: str, actions: List["_models.Action"], **kwargs):
+    def __init__(self, *, name: str, actions: List["_models.Action"], **kwargs: Any) -> None:
         """
         :keyword name: String of the branch name. Required.
         :paramtype name: str
@@ -164,7 +164,7 @@ class BranchStatus(_serialization.Model):
         "actions": {"key": "actions", "type": "[ActionStatus]"},
     }
 
-    def __init__(self, **kwargs):
+    def __init__(self, **kwargs: Any) -> None:
         """ """
         super().__init__(**kwargs)
         self.branch_name = None
@@ -200,7 +200,7 @@ class Resource(_serialization.Model):
         "type": {"key": "type", "type": "str"},
     }
 
-    def __init__(self, **kwargs):
+    def __init__(self, **kwargs: Any) -> None:
         """ """
         super().__init__(**kwargs)
         self.id = None
@@ -259,7 +259,7 @@ class Capability(Resource):
         "urn": {"key": "properties.urn", "type": "str"},
     }
 
-    def __init__(self, **kwargs):
+    def __init__(self, **kwargs: Any) -> None:
         """ """
         super().__init__(**kwargs)
         self.system_data = None
@@ -291,7 +291,7 @@ class CapabilityListResult(_serialization.Model):
         "next_link": {"key": "nextLink", "type": "str"},
     }
 
-    def __init__(self, **kwargs):
+    def __init__(self, **kwargs: Any) -> None:
         """ """
         super().__init__(**kwargs)
         self.value = None
@@ -329,6 +329,10 @@ class CapabilityType(Resource):  # pylint: disable=too-many-instance-attributes
     :vartype urn: str
     :ivar kind: String of the kind of this Capability Type.
     :vartype kind: str
+    :ivar azure_rbac_actions: Control plane actions necessary to execute capability type.
+    :vartype azure_rbac_actions: list[str]
+    :ivar azure_rbac_data_actions: Data plane actions necessary to execute capability type.
+    :vartype azure_rbac_data_actions: list[str]
     :ivar runtime_properties: Runtime properties of this Capability Type.
     :vartype runtime_properties: ~azure.mgmt.chaos.models.CapabilityTypePropertiesRuntimeProperties
     """
@@ -360,6 +364,8 @@ class CapabilityType(Resource):  # pylint: disable=too-many-instance-attributes
         "parameters_schema": {"key": "properties.parametersSchema", "type": "str"},
         "urn": {"key": "properties.urn", "type": "str"},
         "kind": {"key": "properties.kind", "type": "str"},
+        "azure_rbac_actions": {"key": "properties.azureRBACActions", "type": "[str]"},
+        "azure_rbac_data_actions": {"key": "properties.azureRBACDataActions", "type": "[str]"},
         "runtime_properties": {
             "key": "properties.runtimeProperties",
             "type": "CapabilityTypePropertiesRuntimeProperties",
@@ -370,12 +376,18 @@ def __init__(
         self,
         *,
         location: Optional[str] = None,
+        azure_rbac_actions: Optional[List[str]] = None,
+        azure_rbac_data_actions: Optional[List[str]] = None,
         runtime_properties: Optional["_models.CapabilityTypePropertiesRuntimeProperties"] = None,
-        **kwargs
-    ):
+        **kwargs: Any
+    ) -> None:
         """
         :keyword location: Location of the Capability Type resource.
         :paramtype location: str
+        :keyword azure_rbac_actions: Control plane actions necessary to execute capability type.
+        :paramtype azure_rbac_actions: list[str]
+        :keyword azure_rbac_data_actions: Data plane actions necessary to execute capability type.
+        :paramtype azure_rbac_data_actions: list[str]
         :keyword runtime_properties: Runtime properties of this Capability Type.
         :paramtype runtime_properties:
          ~azure.mgmt.chaos.models.CapabilityTypePropertiesRuntimeProperties
@@ -390,6 +402,8 @@ def __init__(
         self.parameters_schema = None
         self.urn = None
         self.kind = None
+        self.azure_rbac_actions = azure_rbac_actions
+        self.azure_rbac_data_actions = azure_rbac_data_actions
         self.runtime_properties = runtime_properties
 
 
@@ -414,7 +428,7 @@ class CapabilityTypeListResult(_serialization.Model):
         "next_link": {"key": "nextLink", "type": "str"},
     }
 
-    def __init__(self, **kwargs):
+    def __init__(self, **kwargs: Any) -> None:
         """ """
         super().__init__(**kwargs)
         self.value = None
@@ -438,7 +452,7 @@ class CapabilityTypePropertiesRuntimeProperties(_serialization.Model):
         "kind": {"key": "kind", "type": "str"},
     }
 
-    def __init__(self, **kwargs):
+    def __init__(self, **kwargs: Any) -> None:
         """ """
         super().__init__(**kwargs)
         self.kind = None
@@ -484,8 +498,8 @@ def __init__(
         duration: datetime.timedelta,
         parameters: List["_models.KeyValuePair"],
         selector_id: str,
-        **kwargs
-    ):
+        **kwargs: Any
+    ) -> None:
         """
         :keyword name: String that represents a Capability URN. Required.
         :paramtype name: str
@@ -528,7 +542,7 @@ class DelayAction(Action):
         "duration": {"key": "duration", "type": "duration"},
     }
 
-    def __init__(self, *, name: str, duration: datetime.timedelta, **kwargs):
+    def __init__(self, *, name: str, duration: datetime.timedelta, **kwargs: Any) -> None:
         """
         :keyword name: String that represents a Capability URN. Required.
         :paramtype name: str
@@ -569,7 +583,7 @@ class DiscreteAction(Action):
         "selector_id": {"key": "selectorId", "type": "str"},
     }
 
-    def __init__(self, *, name: str, parameters: List["_models.KeyValuePair"], selector_id: str, **kwargs):
+    def __init__(self, *, name: str, parameters: List["_models.KeyValuePair"], selector_id: str, **kwargs: Any) -> None:
         """
         :keyword name: String that represents a Capability URN. Required.
         :paramtype name: str
@@ -605,7 +619,7 @@ class ErrorAdditionalInfo(_serialization.Model):
         "info": {"key": "info", "type": "object"},
     }
 
-    def __init__(self, **kwargs):
+    def __init__(self, **kwargs: Any) -> None:
         """ """
         super().__init__(**kwargs)
         self.type = None
@@ -645,7 +659,7 @@ class ErrorDetail(_serialization.Model):
         "additional_info": {"key": "additionalInfo", "type": "[ErrorAdditionalInfo]"},
     }
 
-    def __init__(self, **kwargs):
+    def __init__(self, **kwargs: Any) -> None:
         """ """
         super().__init__(**kwargs)
         self.code = None
@@ -656,7 +670,8 @@ def __init__(self, **kwargs):
 
 
 class ErrorResponse(_serialization.Model):
-    """Common error response for all Azure Resource Manager APIs to return error details for failed operations. (This also follows the OData error response format.).
+    """Common error response for all Azure Resource Manager APIs to return error details for failed
+    operations. (This also follows the OData error response format.).
 
     :ivar error: The error object.
     :vartype error: ~azure.mgmt.chaos.models.ErrorDetail
@@ -666,7 +681,7 @@ class ErrorResponse(_serialization.Model):
         "error": {"key": "error", "type": "ErrorDetail"},
     }
 
-    def __init__(self, *, error: Optional["_models.ErrorDetail"] = None, **kwargs):
+    def __init__(self, *, error: Optional["_models.ErrorDetail"] = None, **kwargs: Any) -> None:
         """
         :keyword error: The error object.
         :paramtype error: ~azure.mgmt.chaos.models.ErrorDetail
@@ -676,7 +691,8 @@ def __init__(self, *, error: Optional["_models.ErrorDetail"] = None, **kwargs):
 
 
 class TrackedResource(Resource):
-    """The resource model definition for an Azure Resource Manager tracked top level resource which has 'tags' and a 'location'.
+    """The resource model definition for an Azure Resource Manager tracked top level resource which
+    has 'tags' and a 'location'.
 
     Variables are only populated by the server, and will be ignored when sending a request.
 
@@ -711,7 +727,7 @@ class TrackedResource(Resource):
         "location": {"key": "location", "type": "str"},
     }
 
-    def __init__(self, *, location: str, tags: Optional[Dict[str, str]] = None, **kwargs):
+    def __init__(self, *, location: str, tags: Optional[Dict[str, str]] = None, **kwargs: Any) -> None:
         """
         :keyword tags: Resource tags.
         :paramtype tags: dict[str, str]
@@ -787,8 +803,8 @@ def __init__(
         tags: Optional[Dict[str, str]] = None,
         identity: Optional["_models.ResourceIdentity"] = None,
         start_on_creation: Optional[bool] = None,
-        **kwargs
-    ):
+        **kwargs: Any
+    ) -> None:
         """
         :keyword tags: Resource tags.
         :paramtype tags: dict[str, str]
@@ -833,7 +849,7 @@ class ExperimentCancelOperationResult(_serialization.Model):
         "status_url": {"key": "statusUrl", "type": "str"},
     }
 
-    def __init__(self, **kwargs):
+    def __init__(self, **kwargs: Any) -> None:
         """ """
         super().__init__(**kwargs)
         self.name = None
@@ -861,7 +877,7 @@ class ExperimentExecutionActionTargetDetailsError(_serialization.Model):
         "message": {"key": "message", "type": "str"},
     }
 
-    def __init__(self, **kwargs):
+    def __init__(self, **kwargs: Any) -> None:
         """ """
         super().__init__(**kwargs)
         self.code = None
@@ -901,7 +917,7 @@ class ExperimentExecutionActionTargetDetailsProperties(_serialization.Model):
         "error": {"key": "error", "type": "ExperimentExecutionActionTargetDetailsError"},
     }
 
-    def __init__(self, **kwargs):
+    def __init__(self, **kwargs: Any) -> None:
         """ """
         super().__init__(**kwargs)
         self.status = None
@@ -972,7 +988,7 @@ class ExperimentExecutionDetails(_serialization.Model):  # pylint: disable=too-m
         },
     }
 
-    def __init__(self, **kwargs):
+    def __init__(self, **kwargs: Any) -> None:
         """ """
         super().__init__(**kwargs)
         self.type = None
@@ -1009,7 +1025,7 @@ class ExperimentExecutionDetailsListResult(_serialization.Model):
         "next_link": {"key": "nextLink", "type": "str"},
     }
 
-    def __init__(self, **kwargs):
+    def __init__(self, **kwargs: Any) -> None:
         """ """
         super().__init__(**kwargs)
         self.value = None
@@ -1033,7 +1049,7 @@ class ExperimentExecutionDetailsPropertiesRunInformation(_serialization.Model):
         "steps": {"key": "steps", "type": "[StepStatus]"},
     }
 
-    def __init__(self, **kwargs):
+    def __init__(self, **kwargs: Any) -> None:
         """ """
         super().__init__(**kwargs)
         self.steps = None
@@ -1060,7 +1076,7 @@ class ExperimentListResult(_serialization.Model):
         "next_link": {"key": "nextLink", "type": "str"},
     }
 
-    def __init__(self, **kwargs):
+    def __init__(self, **kwargs: Any) -> None:
         """ """
         super().__init__(**kwargs)
         self.value = None
@@ -1088,7 +1104,7 @@ class ExperimentStartOperationResult(_serialization.Model):
         "status_url": {"key": "statusUrl", "type": "str"},
     }
 
-    def __init__(self, **kwargs):
+    def __init__(self, **kwargs: Any) -> None:
         """ """
         super().__init__(**kwargs)
         self.name = None
@@ -1132,7 +1148,7 @@ class ExperimentStatus(_serialization.Model):
         "end_date_utc": {"key": "properties.endDateUtc", "type": "iso-8601"},
     }
 
-    def __init__(self, **kwargs):
+    def __init__(self, **kwargs: Any) -> None:
         """ """
         super().__init__(**kwargs)
         self.type = None
@@ -1164,13 +1180,33 @@ class ExperimentStatusListResult(_serialization.Model):
         "next_link": {"key": "nextLink", "type": "str"},
     }
 
-    def __init__(self, **kwargs):
+    def __init__(self, **kwargs: Any) -> None:
         """ """
         super().__init__(**kwargs)
         self.value = None
         self.next_link = None
 
 
+class ExperimentUpdate(_serialization.Model):
+    """Describes an experiment update.
+
+    :ivar identity: The identity of the experiment resource.
+    :vartype identity: ~azure.mgmt.chaos.models.ResourceIdentity
+    """
+
+    _attribute_map = {
+        "identity": {"key": "identity", "type": "ResourceIdentity"},
+    }
+
+    def __init__(self, *, identity: Optional["_models.ResourceIdentity"] = None, **kwargs: Any) -> None:
+        """
+        :keyword identity: The identity of the experiment resource.
+        :paramtype identity: ~azure.mgmt.chaos.models.ResourceIdentity
+        """
+        super().__init__(**kwargs)
+        self.identity = identity
+
+
 class Filter(_serialization.Model):
     """Model that represents available filter types that can be applied to a targets list.
 
@@ -1194,7 +1230,7 @@ class Filter(_serialization.Model):
 
     _subtype_map = {"type": {"Simple": "SimpleFilter"}}
 
-    def __init__(self, **kwargs):
+    def __init__(self, **kwargs: Any) -> None:
         """ """
         super().__init__(**kwargs)
         self.type: Optional[str] = None
@@ -1221,7 +1257,7 @@ class KeyValuePair(_serialization.Model):
         "value": {"key": "value", "type": "str"},
     }
 
-    def __init__(self, *, key: str, value: str, **kwargs):
+    def __init__(self, *, key: str, value: str, **kwargs: Any) -> None:
         """
         :keyword key: The name of the setting for the action. Required.
         :paramtype key: str
@@ -1233,6 +1269,124 @@ def __init__(self, *, key: str, value: str, **kwargs):
         self.value = value
 
 
+class Selector(_serialization.Model):
+    """Model that represents a selector in the Experiment resource.
+
+    You probably want to use the sub-classes and not this class directly. Known sub-classes are:
+    ListSelector, QuerySelector
+
+    All required parameters must be populated in order to send to Azure.
+
+    :ivar additional_properties: Unmatched properties from the message are deserialized to this
+     collection.
+    :vartype additional_properties: dict[str, any]
+    :ivar type: Enum of the selector type. Required. Known values are: "List" and "Query".
+    :vartype type: str or ~azure.mgmt.chaos.models.SelectorType
+    :ivar id: String of the selector ID. Required.
+    :vartype id: str
+    :ivar filter: Model that represents available filter types that can be applied to a targets
+     list.
+    :vartype filter: ~azure.mgmt.chaos.models.Filter
+    """
+
+    _validation = {
+        "type": {"required": True},
+        "id": {"required": True, "min_length": 1},
+    }
+
+    _attribute_map = {
+        "additional_properties": {"key": "", "type": "{object}"},
+        "type": {"key": "type", "type": "str"},
+        "id": {"key": "id", "type": "str"},
+        "filter": {"key": "filter", "type": "Filter"},
+    }
+
+    _subtype_map = {"type": {"List": "ListSelector", "Query": "QuerySelector"}}
+
+    def __init__(
+        self,
+        *,
+        id: str,  # pylint: disable=redefined-builtin
+        additional_properties: Optional[Dict[str, Any]] = None,
+        filter: Optional["_models.Filter"] = None,  # pylint: disable=redefined-builtin
+        **kwargs: Any
+    ) -> None:
+        """
+        :keyword additional_properties: Unmatched properties from the message are deserialized to this
+         collection.
+        :paramtype additional_properties: dict[str, any]
+        :keyword id: String of the selector ID. Required.
+        :paramtype id: str
+        :keyword filter: Model that represents available filter types that can be applied to a targets
+         list.
+        :paramtype filter: ~azure.mgmt.chaos.models.Filter
+        """
+        super().__init__(**kwargs)
+        self.additional_properties = additional_properties
+        self.type: Optional[str] = None
+        self.id = id
+        self.filter = filter
+
+
+class ListSelector(Selector):
+    """Model that represents a list selector.
+
+    All required parameters must be populated in order to send to Azure.
+
+    :ivar additional_properties: Unmatched properties from the message are deserialized to this
+     collection.
+    :vartype additional_properties: dict[str, any]
+    :ivar type: Enum of the selector type. Required. Known values are: "List" and "Query".
+    :vartype type: str or ~azure.mgmt.chaos.models.SelectorType
+    :ivar id: String of the selector ID. Required.
+    :vartype id: str
+    :ivar filter: Model that represents available filter types that can be applied to a targets
+     list.
+    :vartype filter: ~azure.mgmt.chaos.models.Filter
+    :ivar targets: List of Target references. Required.
+    :vartype targets: list[~azure.mgmt.chaos.models.TargetReference]
+    """
+
+    _validation = {
+        "type": {"required": True},
+        "id": {"required": True, "min_length": 1},
+        "targets": {"required": True, "min_items": 1},
+    }
+
+    _attribute_map = {
+        "additional_properties": {"key": "", "type": "{object}"},
+        "type": {"key": "type", "type": "str"},
+        "id": {"key": "id", "type": "str"},
+        "filter": {"key": "filter", "type": "Filter"},
+        "targets": {"key": "targets", "type": "[TargetReference]"},
+    }
+
+    def __init__(
+        self,
+        *,
+        id: str,  # pylint: disable=redefined-builtin
+        targets: List["_models.TargetReference"],
+        additional_properties: Optional[Dict[str, Any]] = None,
+        filter: Optional["_models.Filter"] = None,  # pylint: disable=redefined-builtin
+        **kwargs: Any
+    ) -> None:
+        """
+        :keyword additional_properties: Unmatched properties from the message are deserialized to this
+         collection.
+        :paramtype additional_properties: dict[str, any]
+        :keyword id: String of the selector ID. Required.
+        :paramtype id: str
+        :keyword filter: Model that represents available filter types that can be applied to a targets
+         list.
+        :paramtype filter: ~azure.mgmt.chaos.models.Filter
+        :keyword targets: List of Target references. Required.
+        :paramtype targets: list[~azure.mgmt.chaos.models.TargetReference]
+        """
+        super().__init__(additional_properties=additional_properties, id=id, filter=filter, **kwargs)
+        self.type: str = "List"
+        self.targets = targets
+
+
 class Operation(_serialization.Model):
     """Details of a REST API operation, returned from the Resource Provider Operations API.
 
@@ -1270,7 +1424,7 @@ class Operation(_serialization.Model):
         "action_type": {"key": "actionType", "type": "str"},
     }
 
-    def __init__(self, *, display: Optional["_models.OperationDisplay"] = None, **kwargs):
+    def __init__(self, *, display: Optional["_models.OperationDisplay"] = None, **kwargs: Any) -> None:
         """
         :keyword display: Localized display information for this particular operation.
         :paramtype display: ~azure.mgmt.chaos.models.OperationDisplay
@@ -1316,7 +1470,7 @@ class OperationDisplay(_serialization.Model):
         "description": {"key": "description", "type": "str"},
     }
 
-    def __init__(self, **kwargs):
+    def __init__(self, **kwargs: Any) -> None:
         """ """
         super().__init__(**kwargs)
         self.provider = None
@@ -1326,7 +1480,8 @@ def __init__(self, **kwargs):
 
 
 class OperationListResult(_serialization.Model):
-    """A list of REST API operations supported by an Azure Resource Provider. It contains an URL link to get the next set of results.
+    """A list of REST API operations supported by an Azure Resource Provider. It contains an URL link
+    to get the next set of results.
 
     Variables are only populated by the server, and will be ignored when sending a request.
 
@@ -1346,23 +1501,96 @@ class OperationListResult(_serialization.Model):
         "next_link": {"key": "nextLink", "type": "str"},
     }
 
-    def __init__(self, **kwargs):
+    def __init__(self, **kwargs: Any) -> None:
         """ """
         super().__init__(**kwargs)
         self.value = None
         self.next_link = None
 
 
+class QuerySelector(Selector):
+    """Model that represents a query selector.
+
+    All required parameters must be populated in order to send to Azure.
+
+    :ivar additional_properties: Unmatched properties from the message are deserialized to this
+     collection.
+    :vartype additional_properties: dict[str, any]
+    :ivar type: Enum of the selector type. Required. Known values are: "List" and "Query".
+    :vartype type: str or ~azure.mgmt.chaos.models.SelectorType
+    :ivar id: String of the selector ID. Required.
+    :vartype id: str
+    :ivar filter: Model that represents available filter types that can be applied to a targets
+     list.
+    :vartype filter: ~azure.mgmt.chaos.models.Filter
+    :ivar query_string: Azure Resource Graph (ARG) Query Language query for target resources.
+     Required.
+    :vartype query_string: str
+    :ivar subscription_ids: Subscription id list to scope resource query. Required.
+    :vartype subscription_ids: list[str]
+    """
+
+    _validation = {
+        "type": {"required": True},
+        "id": {"required": True, "min_length": 1},
+        "query_string": {"required": True},
+        "subscription_ids": {"required": True, "min_items": 1},
+    }
+
+    _attribute_map = {
+        "additional_properties": {"key": "", "type": "{object}"},
+        "type": {"key": "type", "type": "str"},
+        "id": {"key": "id", "type": "str"},
+        "filter": {"key": "filter", "type": "Filter"},
+        "query_string": {"key": "queryString", "type": "str"},
+        "subscription_ids": {"key": "subscriptionIds", "type": "[str]"},
+    }
+
+    def __init__(
+        self,
+        *,
+        id: str,  # pylint: disable=redefined-builtin
+        query_string: str,
+        subscription_ids: List[str],
+        additional_properties: Optional[Dict[str, Any]] = None,
+        filter: Optional["_models.Filter"] = None,  # pylint: disable=redefined-builtin
+        **kwargs: Any
+    ) -> None:
+        """
+        :keyword additional_properties: Unmatched properties from the message are deserialized to this
+         collection.
+        :paramtype additional_properties: dict[str, any]
+        :keyword id: String of the selector ID. Required.
+        :paramtype id: str
+        :keyword filter: Model that represents available filter types that can be applied to a targets
+         list.
+        :paramtype filter: ~azure.mgmt.chaos.models.Filter
+        :keyword query_string: Azure Resource Graph (ARG) Query Language query for target resources.
+         Required.
+        :paramtype query_string: str
+        :keyword subscription_ids: Subscription id list to scope resource query. Required.
+        :paramtype subscription_ids: list[str]
+        """
+        super().__init__(additional_properties=additional_properties, id=id, filter=filter, **kwargs)
+        self.type: str = "Query"
+        self.query_string = query_string
+        self.subscription_ids = subscription_ids
+
+
 class ResourceIdentity(_serialization.Model):
-    """The managed identity of a resource.
+    """The identity of a resource.
 
     Variables are only populated by the server, and will be ignored when sending a request.
 
     All required parameters must be populated in order to send to Azure.
 
-    :ivar type: String of the resource identity type. Required. Known values are: "None" and
-     "SystemAssigned".
+    :ivar type: String of the resource identity type. Required. Known values are: "None",
+     "SystemAssigned", and "UserAssigned".
     :vartype type: str or ~azure.mgmt.chaos.models.ResourceIdentityType
+    :ivar user_assigned_identities: The list of user identities associated with the Experiment. The
+     user identity dictionary key references will be ARM resource ids in the form:
+     '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ManagedIdentity/userAssignedIdentities/{identityName}'.
+    :vartype user_assigned_identities: dict[str, ~azure.mgmt.chaos.models.UserAssignedIdentity]
     :ivar principal_id: GUID that represents the principal ID of this resource identity.
     :vartype principal_id: str
     :ivar tenant_id: GUID that represents the tenant ID of this resource identity.
@@ -1383,78 +1611,32 @@ class ResourceIdentity(_serialization.Model):
 
     _attribute_map = {
         "type": {"key": "type", "type": "str"},
+        "user_assigned_identities": {"key": "userAssignedIdentities", "type": "{UserAssignedIdentity}"},
         "principal_id": {"key": "principalId", "type": "str"},
         "tenant_id": {"key": "tenantId", "type": "str"},
     }
 
-    def __init__(self, *, type: Union[str, "_models.ResourceIdentityType"], **kwargs):
-        """
-        :keyword type: String of the resource identity type. Required. Known values are: "None" and
-         "SystemAssigned".
-        :paramtype type: str or ~azure.mgmt.chaos.models.ResourceIdentityType
-        """
-        super().__init__(**kwargs)
-        self.type = type
-        self.principal_id = None
-        self.tenant_id = None
-
-
-class Selector(_serialization.Model):
-    """Model that represents a selector in the Experiment resource.
-
-    All required parameters must be populated in order to send to Azure.
-
-    :ivar type: Enum of the selector type. Required. Known values are: "Percent", "Random", "Tag",
-     and "List".
-    :vartype type: str or ~azure.mgmt.chaos.models.SelectorType
-    :ivar id: String of the selector ID. Required.
-    :vartype id: str
-    :ivar targets: List of Target references. Required.
-    :vartype targets: list[~azure.mgmt.chaos.models.TargetReference]
-    :ivar filter: Model that represents available filter types that can be applied to a targets
-     list.
-    :vartype filter: ~azure.mgmt.chaos.models.Filter
-    """
-
-    _validation = {
-        "type": {"required": True},
-        "id": {"required": True, "min_length": 1},
-        "targets": {"required": True, "min_items": 1},
-    }
-
-    _attribute_map = {
-        "type": {"key": "type", "type": "str"},
-        "id": {"key": "id", "type": "str"},
-        "targets": {"key": "targets", "type": "[TargetReference]"},
-        "filter": {"key": "filter", "type": "Filter"},
-    }
-
     def __init__(
         self,
         *,
-        type: Union[str, "_models.SelectorType"],
-        id: str,  # pylint: disable=redefined-builtin
-        targets: List["_models.TargetReference"],
-        filter: Optional["_models.Filter"] = None,  # pylint: disable=redefined-builtin
-        **kwargs
-    ):
+        type: Union[str, "_models.ResourceIdentityType"],
+        user_assigned_identities: Optional[Dict[str, "_models.UserAssignedIdentity"]] = None,
+        **kwargs: Any
+    ) -> None:
         """
-        :keyword type: Enum of the selector type. Required. Known values are: "Percent", "Random",
-         "Tag", and "List".
-        :paramtype type: str or ~azure.mgmt.chaos.models.SelectorType
-        :keyword id: String of the selector ID. Required.
-        :paramtype id: str
-        :keyword targets: List of Target references. Required.
-        :paramtype targets: list[~azure.mgmt.chaos.models.TargetReference]
-        :keyword filter: Model that represents available filter types that can be applied to a targets
-         list.
-        :paramtype filter: ~azure.mgmt.chaos.models.Filter
+        :keyword type: String of the resource identity type. Required. Known values are: "None",
+         "SystemAssigned", and "UserAssigned".
+        :paramtype type: str or ~azure.mgmt.chaos.models.ResourceIdentityType
+        :keyword user_assigned_identities: The list of user identities associated with the Experiment.
+         The user identity dictionary key references will be ARM resource ids in the form:
+         '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ManagedIdentity/userAssignedIdentities/{identityName}'.
+        :paramtype user_assigned_identities: dict[str, ~azure.mgmt.chaos.models.UserAssignedIdentity]
         """
         super().__init__(**kwargs)
         self.type = type
-        self.id = id
-        self.targets = targets
-        self.filter = filter
+        self.user_assigned_identities = user_assigned_identities
+        self.principal_id = None
+        self.tenant_id = None
 
 
 class SimpleFilter(Filter):
@@ -1478,7 +1660,7 @@ class SimpleFilter(Filter):
         "parameters": {"key": "parameters", "type": "SimpleFilterParameters"},
     }
 
-    def __init__(self, *, parameters: Optional["_models.SimpleFilterParameters"] = None, **kwargs):
+    def __init__(self, *, parameters: Optional["_models.SimpleFilterParameters"] = None, **kwargs: Any) -> None:
         """
         :keyword parameters: Model that represents the Simple filter parameters.
         :paramtype parameters: ~azure.mgmt.chaos.models.SimpleFilterParameters
@@ -1499,7 +1681,7 @@ class SimpleFilterParameters(_serialization.Model):
         "zones": {"key": "zones", "type": "[str]"},
     }
 
-    def __init__(self, *, zones: Optional[List[str]] = None, **kwargs):
+    def __init__(self, *, zones: Optional[List[str]] = None, **kwargs: Any) -> None:
         """
         :keyword zones: List of Azure availability zones to filter targets by.
         :paramtype zones: list[str]
@@ -1529,7 +1711,7 @@ class Step(_serialization.Model):
         "branches": {"key": "branches", "type": "[Branch]"},
     }
 
-    def __init__(self, *, name: str, branches: List["_models.Branch"], **kwargs):
+    def __init__(self, *, name: str, branches: List["_models.Branch"], **kwargs: Any) -> None:
         """
         :keyword name: String of the step name. Required.
         :paramtype name: str
@@ -1570,7 +1752,7 @@ class StepStatus(_serialization.Model):
         "branches": {"key": "branches", "type": "[BranchStatus]"},
     }
 
-    def __init__(self, **kwargs):
+    def __init__(self, **kwargs: Any) -> None:
         """ """
         super().__init__(**kwargs)
         self.step_name = None
@@ -1616,8 +1798,8 @@ def __init__(
         last_modified_by: Optional[str] = None,
         last_modified_by_type: Optional[Union[str, "_models.CreatedByType"]] = None,
         last_modified_at: Optional[datetime.datetime] = None,
-        **kwargs
-    ):
+        **kwargs: Any
+    ) -> None:
         """
         :keyword created_by: The identity that created the resource.
         :paramtype created_by: str
@@ -1683,7 +1865,7 @@ class Target(Resource):
         "properties": {"key": "properties", "type": "{object}"},
     }
 
-    def __init__(self, *, properties: Dict[str, Any], location: Optional[str] = None, **kwargs):
+    def __init__(self, *, properties: Dict[str, Any], location: Optional[str] = None, **kwargs: Any) -> None:
         """
         :keyword location: Location of the target resource.
         :paramtype location: str
@@ -1717,7 +1899,7 @@ class TargetListResult(_serialization.Model):
         "next_link": {"key": "nextLink", "type": "str"},
     }
 
-    def __init__(self, **kwargs):
+    def __init__(self, **kwargs: Any) -> None:
         """ """
         super().__init__(**kwargs)
         self.value = None
@@ -1727,18 +1909,16 @@ def __init__(self, **kwargs):
 class TargetReference(_serialization.Model):
     """Model that represents a reference to a Target in the selector.
 
-    Variables are only populated by the server, and will be ignored when sending a request.
-
     All required parameters must be populated in order to send to Azure.
 
-    :ivar type: Enum of the Target reference type. Required. Default value is "ChaosTarget".
-    :vartype type: str
+    :ivar type: Enum of the Target reference type. Required. "ChaosTarget"
+    :vartype type: str or ~azure.mgmt.chaos.models.TargetReferenceType
     :ivar id: String of the resource ID of a Target resource. Required.
     :vartype id: str
     """
 
     _validation = {
-        "type": {"required": True, "constant": True},
+        "type": {"required": True},
         "id": {
             "required": True,
             "pattern": r"^\/[Ss][Uu][Bb][Ss][Cc][Rr][Ii][Pp][Tt][Ii][Oo][Nn][Ss]\/[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}\/[Rr][Ee][Ss][Oo][Uu][Rr][Cc][Ee][Gg][Rr][Oo][Uu][Pp][Ss]\/[a-zA-Z0-9_\-\.\(\)]*[a-zA-Z0-9_\-\(\)]\/[Pp][Rr][Oo][Vv][Ii][Dd][Ee][Rr][Ss]\/[a-zA-Z0-9]+\.[a-zA-Z0-9]+\/[a-zA-Z0-9_\-\.]+\/[a-zA-Z0-9_\-\.]+\/[Pp][Rr][Oo][Vv][Ii][Dd][Ee][Rr][Ss]\/[Mm][Ii][Cc][Rr][Oo][Ss][Oo][Ff][Tt]\.[Cc][Hh][Aa][Oo][Ss]\/[Tt][Aa][Rr][Gg][Ee][Tt][Ss]\/[a-zA-Z0-9_\-\.]+$",
@@ -1750,14 +1930,21 @@ class TargetReference(_serialization.Model):
         "id": {"key": "id", "type": "str"},
     }
 
-    type = "ChaosTarget"
-
-    def __init__(self, *, id: str, **kwargs):  # pylint: disable=redefined-builtin
+    def __init__(
+        self,
+        *,
+        type: Union[str, "_models.TargetReferenceType"],
+        id: str,  # pylint: disable=redefined-builtin
+        **kwargs: Any
+    ) -> None:
         """
+        :keyword type: Enum of the Target reference type. Required. "ChaosTarget"
+        :paramtype type: str or ~azure.mgmt.chaos.models.TargetReferenceType
         :keyword id: String of the resource ID of a Target resource. Required.
         :paramtype id: str
         """
         super().__init__(**kwargs)
+        self.type = type
         self.id = id
 
 
@@ -1811,7 +1998,7 @@ class TargetType(Resource):
         "resource_types": {"key": "properties.resourceTypes", "type": "[str]"},
     }
 
-    def __init__(self, *, location: Optional[str] = None, **kwargs):
+    def __init__(self, *, location: Optional[str] = None, **kwargs: Any) -> None:
         """
         :keyword location: Location of the Target Type resource.
         :paramtype location: str
@@ -1846,8 +2033,36 @@ class TargetTypeListResult(_serialization.Model):
         "next_link": {"key": "nextLink", "type": "str"},
     }
 
-    def __init__(self, **kwargs):
+    def __init__(self, **kwargs: Any) -> None:
         """ """
         super().__init__(**kwargs)
         self.value = None
         self.next_link = None
+
+
+class UserAssignedIdentity(_serialization.Model):
+    """User assigned identity properties.
+
+    Variables are only populated by the server, and will be ignored when sending a request.
+
+    :ivar principal_id: The principal ID of the assigned identity.
+    :vartype principal_id: str
+    :ivar client_id: The client ID of the assigned identity.
+    :vartype client_id: str
+    """
+
+    _validation = {
+        "principal_id": {"readonly": True},
+        "client_id": {"readonly": True},
+    }
+
+    _attribute_map = {
+        "principal_id": {"key": "principalId", "type": "str"},
+        "client_id": {"key": "clientId", "type": "str"},
+    }
+
+    def __init__(self, **kwargs: Any) -> None:
+        """ """
+        super().__init__(**kwargs)
+        self.principal_id = None
+        self.client_id = None
diff --git a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/operations/_capabilities_operations.py b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/operations/_capabilities_operations.py
index ec63dd87541a..b9a0e283f272 100644
--- a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/operations/_capabilities_operations.py
+++ b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/operations/_capabilities_operations.py
@@ -6,7 +6,6 @@
 # Code generated by Microsoft (R) AutoRest Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
-import sys
 from typing import Any, Callable, Dict, IO, Iterable, Optional, TypeVar, Union, overload
 import urllib.parse
 
@@ -30,10 +29,6 @@
 from .._serialization import Serializer
 from .._vendor import _convert_request, _format_url_section
 
-if sys.version_info >= (3, 8):
-    from typing import Literal  # pylint: disable=no-name-in-module, ungrouped-imports
-else:
-    from typing_extensions import Literal  # type: ignore  # pylint: disable=ungrouped-imports
 T = TypeVar("T")
 ClsType = Optional[Callable[[PipelineResponse[HttpRequest, HttpResponse], T, Dict[str, Any]], Any]]
 
@@ -55,9 +50,7 @@ def build_list_request(
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-        "api_version", _params.pop("api-version", "2022-10-01-preview")
-    )
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-04-15-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -115,9 +108,7 @@ def build_get_request(
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-        "api_version", _params.pop("api-version", "2022-10-01-preview")
-    )
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-04-15-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -174,9 +165,7 @@ def build_delete_request(
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-        "api_version", _params.pop("api-version", "2022-10-01-preview")
-    )
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-04-15-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -233,9 +222,7 @@ def build_create_or_update_request(
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-        "api_version", _params.pop("api-version", "2022-10-01-preview")
-    )
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-04-15-preview"))
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
     accept = _headers.pop("Accept", "application/json")
 
@@ -336,9 +323,7 @@ def list(
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.CapabilityListResult] = kwargs.pop("cls", None)
 
         error_map = {
@@ -396,8 +381,9 @@ def extract_data(pipeline_response):
         def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
@@ -456,9 +442,7 @@ def get(
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.Capability] = kwargs.pop("cls", None)
 
         request = build_get_request(
@@ -477,8 +461,9 @@ def get(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -541,9 +526,7 @@ def delete(  # pylint: disable=inconsistent-return-statements
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         request = build_delete_request(
@@ -562,8 +545,9 @@ def delete(  # pylint: disable=inconsistent-return-statements
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -687,8 +671,8 @@ def create_or_update(
         :type target_name: str
         :param capability_name: String that represents a Capability resource name. Required.
         :type capability_name: str
-        :param capability: Capability resource to be created or updated. Is either a model type or a IO
-         type. Required.
+        :param capability: Capability resource to be created or updated. Is either a Capability type or
+         a IO type. Required.
         :type capability: ~azure.mgmt.chaos.models.Capability or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
          Default value is None.
@@ -709,9 +693,7 @@ def create_or_update(
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
         cls: ClsType[_models.Capability] = kwargs.pop("cls", None)
 
@@ -742,8 +724,9 @@ def create_or_update(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
diff --git a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/operations/_capability_types_operations.py b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/operations/_capability_types_operations.py
index 035935961d7f..54d1bae29f33 100644
--- a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/operations/_capability_types_operations.py
+++ b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/operations/_capability_types_operations.py
@@ -6,7 +6,6 @@
 # Code generated by Microsoft (R) AutoRest Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
-import sys
 from typing import Any, Callable, Dict, Iterable, Optional, TypeVar
 import urllib.parse
 
@@ -30,10 +29,6 @@
 from .._serialization import Serializer
 from .._vendor import _convert_request, _format_url_section
 
-if sys.version_info >= (3, 8):
-    from typing import Literal  # pylint: disable=no-name-in-module, ungrouped-imports
-else:
-    from typing_extensions import Literal  # type: ignore  # pylint: disable=ungrouped-imports
 T = TypeVar("T")
 ClsType = Optional[Callable[[PipelineResponse[HttpRequest, HttpResponse], T, Dict[str, Any]], Any]]
 
@@ -52,9 +47,7 @@ def build_list_request(
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-        "api_version", _params.pop("api-version", "2022-10-01-preview")
-    )
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-04-15-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -94,9 +87,7 @@ def build_get_request(
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-        "api_version", _params.pop("api-version", "2022-10-01-preview")
-    )
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-04-15-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -173,9 +164,7 @@ def list(
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.CapabilityTypeListResult] = kwargs.pop("cls", None)
 
         error_map = {
@@ -230,8 +219,9 @@ def extract_data(pipeline_response):
         def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
@@ -276,9 +266,7 @@ def get(
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.CapabilityType] = kwargs.pop("cls", None)
 
         request = build_get_request(
@@ -294,8 +282,9 @@ def get(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
diff --git a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/operations/_experiments_operations.py b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/operations/_experiments_operations.py
index dd34ee85ea61..b86d162b8d35 100644
--- a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/operations/_experiments_operations.py
+++ b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/operations/_experiments_operations.py
@@ -6,7 +6,6 @@
 # Code generated by Microsoft (R) AutoRest Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
-import sys
 from typing import Any, Callable, Dict, IO, Iterable, Optional, TypeVar, Union, overload
 import urllib.parse
 
@@ -30,10 +29,6 @@
 from .._serialization import Serializer
 from .._vendor import _convert_request, _format_url_section
 
-if sys.version_info >= (3, 8):
-    from typing import Literal  # pylint: disable=no-name-in-module, ungrouped-imports
-else:
-    from typing_extensions import Literal  # type: ignore  # pylint: disable=ungrouped-imports
 T = TypeVar("T")
 ClsType = Optional[Callable[[PipelineResponse[HttpRequest, HttpResponse], T, Dict[str, Any]], Any]]
 
@@ -51,9 +46,7 @@ def build_list_all_request(
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-        "api_version", _params.pop("api-version", "2022-10-01-preview")
-    )
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-04-15-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -95,9 +88,7 @@ def build_list_request(
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-        "api_version", _params.pop("api-version", "2022-10-01-preview")
-    )
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-04-15-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -140,9 +131,7 @@ def build_delete_request(
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-        "api_version", _params.pop("api-version", "2022-10-01-preview")
-    )
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-04-15-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -182,9 +171,7 @@ def build_get_request(
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-        "api_version", _params.pop("api-version", "2022-10-01-preview")
-    )
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-04-15-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -224,9 +211,7 @@ def build_create_or_update_request(
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-        "api_version", _params.pop("api-version", "2022-10-01-preview")
-    )
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-04-15-preview"))
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
     accept = _headers.pop("Accept", "application/json")
 
@@ -263,15 +248,56 @@ def build_create_or_update_request(
     return HttpRequest(method="PUT", url=_url, params=_params, headers=_headers, **kwargs)
 
 
+def build_update_request(
+    resource_group_name: str, experiment_name: str, subscription_id: str, **kwargs: Any
+) -> HttpRequest:
+    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
+    _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
+
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-04-15-preview"))
+    content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+    accept = _headers.pop("Accept", "application/json")
+
+    # Construct URL
+    _url = kwargs.pop(
+        "template_url",
+        "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Chaos/experiments/{experimentName}",
+    )  # pylint: disable=line-too-long
+    path_format_arguments = {
+        "subscriptionId": _SERIALIZER.url(
+            "subscription_id",
+            subscription_id,
+            "str",
+            pattern=r"^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$",
+        ),
+        "resourceGroupName": _SERIALIZER.url(
+            "resource_group_name", resource_group_name, "str", pattern=r"^[a-zA-Z0-9_\-\.\(\)]*[a-zA-Z0-9_\-\(\)]$"
+        ),
+        "experimentName": _SERIALIZER.url(
+            "experiment_name", experiment_name, "str", min_length=1, pattern=r"^[^<>%&:?#/\\]+$"
+        ),
+    }
+
+    _url: str = _format_url_section(_url, **path_format_arguments)  # type: ignore
+
+    # Construct parameters
+    _params["api-version"] = _SERIALIZER.query("api_version", api_version, "str")
+
+    # Construct headers
+    if content_type is not None:
+        _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["Accept"] = _SERIALIZER.header("accept", accept, "str")
+
+    return HttpRequest(method="PATCH", url=_url, params=_params, headers=_headers, **kwargs)
+
+
 def build_cancel_request(
     resource_group_name: str, experiment_name: str, subscription_id: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-        "api_version", _params.pop("api-version", "2022-10-01-preview")
-    )
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-04-15-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -311,9 +337,7 @@ def build_start_request(
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-        "api_version", _params.pop("api-version", "2022-10-01-preview")
-    )
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-04-15-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -353,9 +377,7 @@ def build_list_all_statuses_request(
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-        "api_version", _params.pop("api-version", "2022-10-01-preview")
-    )
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-04-15-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -395,9 +417,7 @@ def build_get_status_request(
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-        "api_version", _params.pop("api-version", "2022-10-01-preview")
-    )
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-04-15-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -443,9 +463,7 @@ def build_list_execution_details_request(
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-        "api_version", _params.pop("api-version", "2022-10-01-preview")
-    )
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-04-15-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -485,9 +503,7 @@ def build_get_execution_details_request(
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-        "api_version", _params.pop("api-version", "2022-10-01-preview")
-    )
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-04-15-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -567,9 +583,7 @@ def list_all(
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.ExperimentListResult] = kwargs.pop("cls", None)
 
         error_map = {
@@ -623,8 +637,9 @@ def extract_data(pipeline_response):
         def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
@@ -666,9 +681,7 @@ def list(
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.ExperimentListResult] = kwargs.pop("cls", None)
 
         error_map = {
@@ -723,8 +736,9 @@ def extract_data(pipeline_response):
         def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
@@ -767,9 +781,7 @@ def delete(  # pylint: disable=inconsistent-return-statements
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         request = build_delete_request(
@@ -784,8 +796,9 @@ def delete(  # pylint: disable=inconsistent-return-statements
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -826,9 +839,7 @@ def get(self, resource_group_name: str, experiment_name: str, **kwargs: Any) ->
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.Experiment] = kwargs.pop("cls", None)
 
         request = build_get_request(
@@ -843,8 +854,9 @@ def get(self, resource_group_name: str, experiment_name: str, **kwargs: Any) ->
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -929,8 +941,8 @@ def create_or_update(
         :type resource_group_name: str
         :param experiment_name: String that represents a Experiment resource name. Required.
         :type experiment_name: str
-        :param experiment: Experiment resource to be created or updated. Is either a model type or a IO
-         type. Required.
+        :param experiment: Experiment resource to be created or updated. Is either a Experiment type or
+         a IO type. Required.
         :type experiment: ~azure.mgmt.chaos.models.Experiment or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
          Default value is None.
@@ -951,9 +963,7 @@ def create_or_update(
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
         cls: ClsType[_models.Experiment] = kwargs.pop("cls", None)
 
@@ -980,8 +990,9 @@ def create_or_update(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -1002,6 +1013,146 @@ def create_or_update(
         "url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Chaos/experiments/{experimentName}"
     }
 
+    @overload
+    def update(
+        self,
+        resource_group_name: str,
+        experiment_name: str,
+        experiment: _models.ExperimentUpdate,
+        *,
+        content_type: str = "application/json",
+        **kwargs: Any
+    ) -> _models.Experiment:
+        """The operation to update an experiment.
+
+        :param resource_group_name: String that represents an Azure resource group. Required.
+        :type resource_group_name: str
+        :param experiment_name: String that represents a Experiment resource name. Required.
+        :type experiment_name: str
+        :param experiment: Parameters supplied to the Update experiment operation. Required.
+        :type experiment: ~azure.mgmt.chaos.models.ExperimentUpdate
+        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
+         Default value is "application/json".
+        :paramtype content_type: str
+        :keyword callable cls: A custom type or function that will be passed the direct response
+        :return: Experiment or the result of cls(response)
+        :rtype: ~azure.mgmt.chaos.models.Experiment
+        :raises ~azure.core.exceptions.HttpResponseError:
+        """
+
+    @overload
+    def update(
+        self,
+        resource_group_name: str,
+        experiment_name: str,
+        experiment: IO,
+        *,
+        content_type: str = "application/json",
+        **kwargs: Any
+    ) -> _models.Experiment:
+        """The operation to update an experiment.
+
+        :param resource_group_name: String that represents an Azure resource group. Required.
+        :type resource_group_name: str
+        :param experiment_name: String that represents a Experiment resource name. Required.
+        :type experiment_name: str
+        :param experiment: Parameters supplied to the Update experiment operation. Required.
+        :type experiment: IO
+        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
+         Default value is "application/json".
+        :paramtype content_type: str
+        :keyword callable cls: A custom type or function that will be passed the direct response
+        :return: Experiment or the result of cls(response)
+        :rtype: ~azure.mgmt.chaos.models.Experiment
+        :raises ~azure.core.exceptions.HttpResponseError:
+        """
+
+    @distributed_trace
+    def update(
+        self,
+        resource_group_name: str,
+        experiment_name: str,
+        experiment: Union[_models.ExperimentUpdate, IO],
+        **kwargs: Any
+    ) -> _models.Experiment:
+        """The operation to update an experiment.
+
+        :param resource_group_name: String that represents an Azure resource group. Required.
+        :type resource_group_name: str
+        :param experiment_name: String that represents a Experiment resource name. Required.
+        :type experiment_name: str
+        :param experiment: Parameters supplied to the Update experiment operation. Is either a
+         ExperimentUpdate type or a IO type. Required.
+        :type experiment: ~azure.mgmt.chaos.models.ExperimentUpdate or IO
+        :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
+         Default value is None.
+        :paramtype content_type: str
+        :keyword callable cls: A custom type or function that will be passed the direct response
+        :return: Experiment or the result of cls(response)
+        :rtype: ~azure.mgmt.chaos.models.Experiment
+        :raises ~azure.core.exceptions.HttpResponseError:
+        """
+        error_map = {
+            401: ClientAuthenticationError,
+            404: ResourceNotFoundError,
+            409: ResourceExistsError,
+            304: ResourceNotModifiedError,
+        }
+        error_map.update(kwargs.pop("error_map", {}) or {})
+
+        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
+        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
+
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
+        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+        cls: ClsType[_models.Experiment] = kwargs.pop("cls", None)
+
+        content_type = content_type or "application/json"
+        _json = None
+        _content = None
+        if isinstance(experiment, (IO, bytes)):
+            _content = experiment
+        else:
+            _json = self._serialize.body(experiment, "ExperimentUpdate")
+
+        request = build_update_request(
+            resource_group_name=resource_group_name,
+            experiment_name=experiment_name,
+            subscription_id=self._config.subscription_id,
+            api_version=api_version,
+            content_type=content_type,
+            json=_json,
+            content=_content,
+            template_url=self.update.metadata["url"],
+            headers=_headers,
+            params=_params,
+        )
+        request = _convert_request(request)
+        request.url = self._client.format_url(request.url)
+
+        _stream = False
+        pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
+            request, stream=_stream, **kwargs
+        )
+
+        response = pipeline_response.http_response
+
+        if response.status_code not in [200]:
+            map_error(status_code=response.status_code, response=response, error_map=error_map)
+            error = self._deserialize.failsafe_deserialize(_models.ErrorResponse, pipeline_response)
+            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)
+
+        deserialized = self._deserialize("Experiment", pipeline_response)
+
+        if cls:
+            return cls(pipeline_response, deserialized, {})
+
+        return deserialized
+
+    update.metadata = {
+        "url": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Chaos/experiments/{experimentName}"
+    }
+
     @distributed_trace
     def cancel(
         self, resource_group_name: str, experiment_name: str, **kwargs: Any
@@ -1028,9 +1179,7 @@ def cancel(
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.ExperimentCancelOperationResult] = kwargs.pop("cls", None)
 
         request = build_cancel_request(
@@ -1045,8 +1194,9 @@ def cancel(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -1093,9 +1243,7 @@ def start(
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.ExperimentStartOperationResult] = kwargs.pop("cls", None)
 
         request = build_start_request(
@@ -1110,8 +1258,9 @@ def start(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -1150,9 +1299,7 @@ def list_all_statuses(
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.ExperimentStatusListResult] = kwargs.pop("cls", None)
 
         error_map = {
@@ -1206,8 +1353,9 @@ def extract_data(pipeline_response):
         def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
@@ -1252,9 +1400,7 @@ def get_status(
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.ExperimentStatus] = kwargs.pop("cls", None)
 
         request = build_get_status_request(
@@ -1270,8 +1416,9 @@ def get_status(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -1311,9 +1458,7 @@ def list_execution_details(
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.ExperimentExecutionDetailsListResult] = kwargs.pop("cls", None)
 
         error_map = {
@@ -1367,8 +1512,9 @@ def extract_data(pipeline_response):
         def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
@@ -1413,9 +1559,7 @@ def get_execution_details(
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.ExperimentExecutionDetails] = kwargs.pop("cls", None)
 
         request = build_get_execution_details_request(
@@ -1431,8 +1575,9 @@ def get_execution_details(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
diff --git a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/operations/_operations.py b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/operations/_operations.py
index 39f1fafbdb38..e0239ed80506 100644
--- a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/operations/_operations.py
+++ b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/operations/_operations.py
@@ -6,7 +6,6 @@
 # Code generated by Microsoft (R) AutoRest Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
-import sys
 from typing import Any, Callable, Dict, Iterable, Optional, TypeVar
 import urllib.parse
 
@@ -30,10 +29,6 @@
 from .._serialization import Serializer
 from .._vendor import _convert_request
 
-if sys.version_info >= (3, 8):
-    from typing import Literal  # pylint: disable=no-name-in-module, ungrouped-imports
-else:
-    from typing_extensions import Literal  # type: ignore  # pylint: disable=ungrouped-imports
 T = TypeVar("T")
 ClsType = Optional[Callable[[PipelineResponse[HttpRequest, HttpResponse], T, Dict[str, Any]], Any]]
 
@@ -45,9 +40,7 @@ def build_list_all_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-        "api_version", _params.pop("api-version", "2022-10-01-preview")
-    )
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-04-15-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -93,9 +86,7 @@ def list_all(self, **kwargs: Any) -> Iterable["_models.Operation"]:
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.OperationListResult] = kwargs.pop("cls", None)
 
         error_map = {
@@ -146,8 +137,9 @@ def extract_data(pipeline_response):
         def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
diff --git a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/operations/_target_types_operations.py b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/operations/_target_types_operations.py
index 288c30dd7beb..68f1f863ecc6 100644
--- a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/operations/_target_types_operations.py
+++ b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/operations/_target_types_operations.py
@@ -6,7 +6,6 @@
 # Code generated by Microsoft (R) AutoRest Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
-import sys
 from typing import Any, Callable, Dict, Iterable, Optional, TypeVar
 import urllib.parse
 
@@ -30,10 +29,6 @@
 from .._serialization import Serializer
 from .._vendor import _convert_request, _format_url_section
 
-if sys.version_info >= (3, 8):
-    from typing import Literal  # pylint: disable=no-name-in-module, ungrouped-imports
-else:
-    from typing_extensions import Literal  # type: ignore  # pylint: disable=ungrouped-imports
 T = TypeVar("T")
 ClsType = Optional[Callable[[PipelineResponse[HttpRequest, HttpResponse], T, Dict[str, Any]], Any]]
 
@@ -47,9 +42,7 @@ def build_list_request(
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-        "api_version", _params.pop("api-version", "2022-10-01-preview")
-    )
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-04-15-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -85,9 +78,7 @@ def build_get_request(location_name: str, target_type_name: str, subscription_id
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-        "api_version", _params.pop("api-version", "2022-10-01-preview")
-    )
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-04-15-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -155,9 +146,7 @@ def list(
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.TargetTypeListResult] = kwargs.pop("cls", None)
 
         error_map = {
@@ -211,8 +200,9 @@ def extract_data(pipeline_response):
         def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
@@ -253,9 +243,7 @@ def get(self, location_name: str, target_type_name: str, **kwargs: Any) -> _mode
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.TargetType] = kwargs.pop("cls", None)
 
         request = build_get_request(
@@ -270,8 +258,9 @@ def get(self, location_name: str, target_type_name: str, **kwargs: Any) -> _mode
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
diff --git a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/operations/_targets_operations.py b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/operations/_targets_operations.py
index c14e5cd4817d..ba0d3c69cadc 100644
--- a/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/operations/_targets_operations.py
+++ b/sdk/chaos/azure-mgmt-chaos/azure/mgmt/chaos/operations/_targets_operations.py
@@ -6,7 +6,6 @@
 # Code generated by Microsoft (R) AutoRest Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
-import sys
 from typing import Any, Callable, Dict, IO, Iterable, Optional, TypeVar, Union, overload
 import urllib.parse
 
@@ -30,10 +29,6 @@
 from .._serialization import Serializer
 from .._vendor import _convert_request, _format_url_section
 
-if sys.version_info >= (3, 8):
-    from typing import Literal  # pylint: disable=no-name-in-module, ungrouped-imports
-else:
-    from typing_extensions import Literal  # type: ignore  # pylint: disable=ungrouped-imports
 T = TypeVar("T")
 ClsType = Optional[Callable[[PipelineResponse[HttpRequest, HttpResponse], T, Dict[str, Any]], Any]]
 
@@ -54,9 +49,7 @@ def build_list_request(
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-        "api_version", _params.pop("api-version", "2022-10-01-preview")
-    )
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-04-15-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -112,9 +105,7 @@ def build_get_request(
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-        "api_version", _params.pop("api-version", "2022-10-01-preview")
-    )
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-04-15-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -167,9 +158,7 @@ def build_delete_request(
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-        "api_version", _params.pop("api-version", "2022-10-01-preview")
-    )
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-04-15-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -222,9 +211,7 @@ def build_create_or_update_request(
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-        "api_version", _params.pop("api-version", "2022-10-01-preview")
-    )
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-04-15-preview"))
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
     accept = _headers.pop("Accept", "application/json")
 
@@ -319,9 +306,7 @@ def list(
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.TargetListResult] = kwargs.pop("cls", None)
 
         error_map = {
@@ -378,8 +363,9 @@ def extract_data(pipeline_response):
         def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
@@ -435,9 +421,7 @@ def get(
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[_models.Target] = kwargs.pop("cls", None)
 
         request = build_get_request(
@@ -455,8 +439,9 @@ def get(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -516,9 +501,7 @@ def delete(  # pylint: disable=inconsistent-return-statements
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         request = build_delete_request(
@@ -536,8 +519,9 @@ def delete(  # pylint: disable=inconsistent-return-statements
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -652,7 +636,7 @@ def create_or_update(
         :type parent_resource_name: str
         :param target_name: String that represents a Target resource name. Required.
         :type target_name: str
-        :param target: Target resource to be created or updated. Is either a model type or a IO type.
+        :param target: Target resource to be created or updated. Is either a Target type or a IO type.
          Required.
         :type target: ~azure.mgmt.chaos.models.Target or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
@@ -674,9 +658,7 @@ def create_or_update(
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: Literal["2022-10-01-preview"] = kwargs.pop(
-            "api_version", _params.pop("api-version", self._config.api_version)
-        )
+        api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
         content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
         cls: ClsType[_models.Target] = kwargs.pop("cls", None)
 
@@ -706,8 +688,9 @@ def create_or_update(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
diff --git a/sdk/chaos/azure-mgmt-chaos/generated_samples/cancel_aexperiment.py b/sdk/chaos/azure-mgmt-chaos/generated_samples/cancel_aexperiment.py
index deabeff9f647..1a24840da0e3 100644
--- a/sdk/chaos/azure-mgmt-chaos/generated_samples/cancel_aexperiment.py
+++ b/sdk/chaos/azure-mgmt-chaos/generated_samples/cancel_aexperiment.py
@@ -36,6 +36,6 @@ def main():
     print(response)
 
 
-# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2022-10-01-preview/examples/CancelAExperiment.json
+# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-04-15-preview/examples/CancelAExperiment.json
 if __name__ == "__main__":
     main()
diff --git a/sdk/chaos/azure-mgmt-chaos/generated_samples/create_or_update_acapability.py b/sdk/chaos/azure-mgmt-chaos/generated_samples/create_or_update_acapability.py
index 0984f7145098..e3f9d8546889 100644
--- a/sdk/chaos/azure-mgmt-chaos/generated_samples/create_or_update_acapability.py
+++ b/sdk/chaos/azure-mgmt-chaos/generated_samples/create_or_update_acapability.py
@@ -41,6 +41,6 @@ def main():
     print(response)
 
 
-# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2022-10-01-preview/examples/CreateOrUpdateACapability.json
+# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-04-15-preview/examples/CreateOrUpdateACapability.json
 if __name__ == "__main__":
     main()
diff --git a/sdk/chaos/azure-mgmt-chaos/generated_samples/create_or_update_aexperiment.py b/sdk/chaos/azure-mgmt-chaos/generated_samples/create_or_update_aexperiment.py
index dd3a19ccdfbf..8814a73aaabd 100644
--- a/sdk/chaos/azure-mgmt-chaos/generated_samples/create_or_update_aexperiment.py
+++ b/sdk/chaos/azure-mgmt-chaos/generated_samples/create_or_update_aexperiment.py
@@ -73,6 +73,6 @@ def main():
     print(response)
 
 
-# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2022-10-01-preview/examples/CreateOrUpdateAExperiment.json
+# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-04-15-preview/examples/CreateOrUpdateAExperiment.json
 if __name__ == "__main__":
     main()
diff --git a/sdk/chaos/azure-mgmt-chaos/generated_samples/create_or_update_atarget.py b/sdk/chaos/azure-mgmt-chaos/generated_samples/create_or_update_atarget.py
index 45266488b90f..e6b6b856a418 100644
--- a/sdk/chaos/azure-mgmt-chaos/generated_samples/create_or_update_atarget.py
+++ b/sdk/chaos/azure-mgmt-chaos/generated_samples/create_or_update_atarget.py
@@ -40,6 +40,6 @@ def main():
     print(response)
 
 
-# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2022-10-01-preview/examples/CreateOrUpdateATarget.json
+# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-04-15-preview/examples/CreateOrUpdateATarget.json
 if __name__ == "__main__":
     main()
diff --git a/sdk/chaos/azure-mgmt-chaos/generated_samples/delete_acapability.py b/sdk/chaos/azure-mgmt-chaos/generated_samples/delete_acapability.py
index 51d7949f874d..16d06f6937b3 100644
--- a/sdk/chaos/azure-mgmt-chaos/generated_samples/delete_acapability.py
+++ b/sdk/chaos/azure-mgmt-chaos/generated_samples/delete_acapability.py
@@ -40,6 +40,6 @@ def main():
     print(response)
 
 
-# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2022-10-01-preview/examples/DeleteACapability.json
+# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-04-15-preview/examples/DeleteACapability.json
 if __name__ == "__main__":
     main()
diff --git a/sdk/chaos/azure-mgmt-chaos/generated_samples/delete_aexperiment.py b/sdk/chaos/azure-mgmt-chaos/generated_samples/delete_aexperiment.py
index 14b2fd497db9..f51bed6f44a0 100644
--- a/sdk/chaos/azure-mgmt-chaos/generated_samples/delete_aexperiment.py
+++ b/sdk/chaos/azure-mgmt-chaos/generated_samples/delete_aexperiment.py
@@ -36,6 +36,6 @@ def main():
     print(response)
 
 
-# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2022-10-01-preview/examples/DeleteAExperiment.json
+# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-04-15-preview/examples/DeleteAExperiment.json
 if __name__ == "__main__":
     main()
diff --git a/sdk/chaos/azure-mgmt-chaos/generated_samples/delete_atarget.py b/sdk/chaos/azure-mgmt-chaos/generated_samples/delete_atarget.py
index 8fad73cbc6b6..819ad22dc8fd 100644
--- a/sdk/chaos/azure-mgmt-chaos/generated_samples/delete_atarget.py
+++ b/sdk/chaos/azure-mgmt-chaos/generated_samples/delete_atarget.py
@@ -39,6 +39,6 @@ def main():
     print(response)
 
 
-# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2022-10-01-preview/examples/DeleteATarget.json
+# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-04-15-preview/examples/DeleteATarget.json
 if __name__ == "__main__":
     main()
diff --git a/sdk/chaos/azure-mgmt-chaos/generated_samples/get_acapability.py b/sdk/chaos/azure-mgmt-chaos/generated_samples/get_acapability.py
index 74474d1ef30b..67524b44cf20 100644
--- a/sdk/chaos/azure-mgmt-chaos/generated_samples/get_acapability.py
+++ b/sdk/chaos/azure-mgmt-chaos/generated_samples/get_acapability.py
@@ -40,6 +40,6 @@ def main():
     print(response)
 
 
-# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2022-10-01-preview/examples/GetACapability.json
+# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-04-15-preview/examples/GetACapability.json
 if __name__ == "__main__":
     main()
diff --git a/sdk/chaos/azure-mgmt-chaos/generated_samples/get_acapability_type.py b/sdk/chaos/azure-mgmt-chaos/generated_samples/get_acapability_type.py
index b4d07b19c335..44d279f8b9b5 100644
--- a/sdk/chaos/azure-mgmt-chaos/generated_samples/get_acapability_type.py
+++ b/sdk/chaos/azure-mgmt-chaos/generated_samples/get_acapability_type.py
@@ -37,6 +37,6 @@ def main():
     print(response)
 
 
-# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2022-10-01-preview/examples/GetACapabilityType.json
+# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-04-15-preview/examples/GetACapabilityType.json
 if __name__ == "__main__":
     main()
diff --git a/sdk/chaos/azure-mgmt-chaos/generated_samples/get_aexperiment.py b/sdk/chaos/azure-mgmt-chaos/generated_samples/get_aexperiment.py
index a7859b22fe88..9bde49e494b8 100644
--- a/sdk/chaos/azure-mgmt-chaos/generated_samples/get_aexperiment.py
+++ b/sdk/chaos/azure-mgmt-chaos/generated_samples/get_aexperiment.py
@@ -36,6 +36,6 @@ def main():
     print(response)
 
 
-# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2022-10-01-preview/examples/GetAExperiment.json
+# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-04-15-preview/examples/GetAExperiment.json
 if __name__ == "__main__":
     main()
diff --git a/sdk/chaos/azure-mgmt-chaos/generated_samples/get_aexperiment_execution_details.py b/sdk/chaos/azure-mgmt-chaos/generated_samples/get_aexperiment_execution_details.py
index fd08ea640f0a..01f59c47e05c 100644
--- a/sdk/chaos/azure-mgmt-chaos/generated_samples/get_aexperiment_execution_details.py
+++ b/sdk/chaos/azure-mgmt-chaos/generated_samples/get_aexperiment_execution_details.py
@@ -37,6 +37,6 @@ def main():
     print(response)
 
 
-# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2022-10-01-preview/examples/GetAExperimentExecutionDetails.json
+# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-04-15-preview/examples/GetAExperimentExecutionDetails.json
 if __name__ == "__main__":
     main()
diff --git a/sdk/chaos/azure-mgmt-chaos/generated_samples/get_aexperiment_status.py b/sdk/chaos/azure-mgmt-chaos/generated_samples/get_aexperiment_status.py
index c98a980dd77c..f91455706470 100644
--- a/sdk/chaos/azure-mgmt-chaos/generated_samples/get_aexperiment_status.py
+++ b/sdk/chaos/azure-mgmt-chaos/generated_samples/get_aexperiment_status.py
@@ -37,6 +37,6 @@ def main():
     print(response)
 
 
-# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2022-10-01-preview/examples/GetAExperimentStatus.json
+# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-04-15-preview/examples/GetAExperimentStatus.json
 if __name__ == "__main__":
     main()
diff --git a/sdk/chaos/azure-mgmt-chaos/generated_samples/get_atarget.py b/sdk/chaos/azure-mgmt-chaos/generated_samples/get_atarget.py
index b323a150ebcc..0ebd6adc92a9 100644
--- a/sdk/chaos/azure-mgmt-chaos/generated_samples/get_atarget.py
+++ b/sdk/chaos/azure-mgmt-chaos/generated_samples/get_atarget.py
@@ -39,6 +39,6 @@ def main():
     print(response)
 
 
-# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2022-10-01-preview/examples/GetATarget.json
+# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-04-15-preview/examples/GetATarget.json
 if __name__ == "__main__":
     main()
diff --git a/sdk/chaos/azure-mgmt-chaos/generated_samples/get_atarget_type.py b/sdk/chaos/azure-mgmt-chaos/generated_samples/get_atarget_type.py
index 2953f7c39d66..60f88b7330dc 100644
--- a/sdk/chaos/azure-mgmt-chaos/generated_samples/get_atarget_type.py
+++ b/sdk/chaos/azure-mgmt-chaos/generated_samples/get_atarget_type.py
@@ -36,6 +36,6 @@ def main():
     print(response)
 
 
-# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2022-10-01-preview/examples/GetATargetType.json
+# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-04-15-preview/examples/GetATargetType.json
 if __name__ == "__main__":
     main()
diff --git a/sdk/chaos/azure-mgmt-chaos/generated_samples/list_capabilities.py b/sdk/chaos/azure-mgmt-chaos/generated_samples/list_capabilities.py
index 2ce306676501..7ec0b454ef0f 100644
--- a/sdk/chaos/azure-mgmt-chaos/generated_samples/list_capabilities.py
+++ b/sdk/chaos/azure-mgmt-chaos/generated_samples/list_capabilities.py
@@ -40,6 +40,6 @@ def main():
         print(item)
 
 
-# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2022-10-01-preview/examples/ListCapabilities.json
+# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-04-15-preview/examples/ListCapabilities.json
 if __name__ == "__main__":
     main()
diff --git a/sdk/chaos/azure-mgmt-chaos/generated_samples/list_capability_types.py b/sdk/chaos/azure-mgmt-chaos/generated_samples/list_capability_types.py
index 411da1801b9a..95d924ba272e 100644
--- a/sdk/chaos/azure-mgmt-chaos/generated_samples/list_capability_types.py
+++ b/sdk/chaos/azure-mgmt-chaos/generated_samples/list_capability_types.py
@@ -37,6 +37,6 @@ def main():
         print(item)
 
 
-# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2022-10-01-preview/examples/ListCapabilityTypes.json
+# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-04-15-preview/examples/ListCapabilityTypes.json
 if __name__ == "__main__":
     main()
diff --git a/sdk/chaos/azure-mgmt-chaos/generated_samples/list_experiment_executions_details.py b/sdk/chaos/azure-mgmt-chaos/generated_samples/list_experiment_executions_details.py
index b8e93d354955..942fe7a83d46 100644
--- a/sdk/chaos/azure-mgmt-chaos/generated_samples/list_experiment_executions_details.py
+++ b/sdk/chaos/azure-mgmt-chaos/generated_samples/list_experiment_executions_details.py
@@ -37,6 +37,6 @@ def main():
         print(item)
 
 
-# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2022-10-01-preview/examples/ListExperimentExecutionsDetails.json
+# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-04-15-preview/examples/ListExperimentExecutionsDetails.json
 if __name__ == "__main__":
     main()
diff --git a/sdk/chaos/azure-mgmt-chaos/generated_samples/list_experiment_statuses.py b/sdk/chaos/azure-mgmt-chaos/generated_samples/list_experiment_statuses.py
index 4ba51b7a87ff..3d782caa0b17 100644
--- a/sdk/chaos/azure-mgmt-chaos/generated_samples/list_experiment_statuses.py
+++ b/sdk/chaos/azure-mgmt-chaos/generated_samples/list_experiment_statuses.py
@@ -37,6 +37,6 @@ def main():
         print(item)
 
 
-# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2022-10-01-preview/examples/ListExperimentStatuses.json
+# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-04-15-preview/examples/ListExperimentStatuses.json
 if __name__ == "__main__":
     main()
diff --git a/sdk/chaos/azure-mgmt-chaos/generated_samples/list_experiments_in_aresource_group.py b/sdk/chaos/azure-mgmt-chaos/generated_samples/list_experiments_in_aresource_group.py
index c0a340fda67d..01f301697ff8 100644
--- a/sdk/chaos/azure-mgmt-chaos/generated_samples/list_experiments_in_aresource_group.py
+++ b/sdk/chaos/azure-mgmt-chaos/generated_samples/list_experiments_in_aresource_group.py
@@ -36,6 +36,6 @@ def main():
         print(item)
 
 
-# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2022-10-01-preview/examples/ListExperimentsInAResourceGroup.json
+# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-04-15-preview/examples/ListExperimentsInAResourceGroup.json
 if __name__ == "__main__":
     main()
diff --git a/sdk/chaos/azure-mgmt-chaos/generated_samples/list_experiments_in_asubscription.py b/sdk/chaos/azure-mgmt-chaos/generated_samples/list_experiments_in_asubscription.py
index 49403e457143..7b8b0ccf5b02 100644
--- a/sdk/chaos/azure-mgmt-chaos/generated_samples/list_experiments_in_asubscription.py
+++ b/sdk/chaos/azure-mgmt-chaos/generated_samples/list_experiments_in_asubscription.py
@@ -34,6 +34,6 @@ def main():
         print(item)
 
 
-# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2022-10-01-preview/examples/ListExperimentsInASubscription.json
+# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-04-15-preview/examples/ListExperimentsInASubscription.json
 if __name__ == "__main__":
     main()
diff --git a/sdk/chaos/azure-mgmt-chaos/generated_samples/list_target_types.py b/sdk/chaos/azure-mgmt-chaos/generated_samples/list_target_types.py
index 1a4611e56b9c..0796e573d4f1 100644
--- a/sdk/chaos/azure-mgmt-chaos/generated_samples/list_target_types.py
+++ b/sdk/chaos/azure-mgmt-chaos/generated_samples/list_target_types.py
@@ -36,6 +36,6 @@ def main():
         print(item)
 
 
-# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2022-10-01-preview/examples/ListTargetTypes.json
+# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-04-15-preview/examples/ListTargetTypes.json
 if __name__ == "__main__":
     main()
diff --git a/sdk/chaos/azure-mgmt-chaos/generated_samples/list_targets.py b/sdk/chaos/azure-mgmt-chaos/generated_samples/list_targets.py
index d2f150d8872a..0d604b702ba5 100644
--- a/sdk/chaos/azure-mgmt-chaos/generated_samples/list_targets.py
+++ b/sdk/chaos/azure-mgmt-chaos/generated_samples/list_targets.py
@@ -39,6 +39,6 @@ def main():
         print(item)
 
 
-# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2022-10-01-preview/examples/ListTargets.json
+# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-04-15-preview/examples/ListTargets.json
 if __name__ == "__main__":
     main()
diff --git a/sdk/chaos/azure-mgmt-chaos/generated_samples/patch_experiment.py b/sdk/chaos/azure-mgmt-chaos/generated_samples/patch_experiment.py
new file mode 100644
index 000000000000..92cd5013b40a
--- /dev/null
+++ b/sdk/chaos/azure-mgmt-chaos/generated_samples/patch_experiment.py
@@ -0,0 +1,49 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) AutoRest Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+
+from azure.identity import DefaultAzureCredential
+from azure.mgmt.chaos import ChaosManagementClient
+
+"""
+# PREREQUISITES
+    pip install azure-identity
+    pip install azure-mgmt-chaos
+# USAGE
+    python patch_experiment.py
+
+    Before run the sample, please set the values of the client ID, tenant ID and client secret
+    of the AAD application as environment variables: AZURE_CLIENT_ID, AZURE_TENANT_ID,
+    AZURE_CLIENT_SECRET. For more info about how to get the value, please see:
+    https://docs.microsoft.com/azure/active-directory/develop/howto-create-service-principal-portal
+"""
+
+
+def main():
+    client = ChaosManagementClient(
+        credential=DefaultAzureCredential(),
+        subscription_id="6b052e15-03d3-4f17-b2e1-be7f07588291",
+    )
+
+    response = client.experiments.update(
+        resource_group_name="exampleRG",
+        experiment_name="exampleExperiment",
+        experiment={
+            "identity": {
+                "type": "UserAssigned",
+                "userAssignedIdentities": {
+                    "/subscriptions/6b052e15-03d3-4f17-b2e1-be7f07588291/resourceGroups/exampleRG/providers/Microsoft.ManagedIdentity/userAssignedIdentity/exampleUMI": {}
+                },
+            }
+        },
+    )
+    print(response)
+
+
+# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-04-15-preview/examples/PatchExperiment.json
+if __name__ == "__main__":
+    main()
diff --git a/sdk/chaos/azure-mgmt-chaos/generated_samples/start_aexperiment.py b/sdk/chaos/azure-mgmt-chaos/generated_samples/start_aexperiment.py
index f97c83e7031c..7380abd953af 100644
--- a/sdk/chaos/azure-mgmt-chaos/generated_samples/start_aexperiment.py
+++ b/sdk/chaos/azure-mgmt-chaos/generated_samples/start_aexperiment.py
@@ -36,6 +36,6 @@ def main():
     print(response)
 
 
-# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2022-10-01-preview/examples/StartAExperiment.json
+# x-ms-original-file: specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-04-15-preview/examples/StartAExperiment.json
 if __name__ == "__main__":
     main()