diff --git a/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/datafactory.json b/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/datafactory.json
index 0b45966785f4..d29110444b9a 100644
--- a/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/datafactory.json
+++ b/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/datafactory.json
@@ -4364,6 +4364,194 @@
           }
         }
       }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DataFactory/factories/{factoryName}/globalParameters": {
+      "get": {
+        "tags": [
+          "globalParameters"
+        ],
+        "operationId": "GlobalParameters_ListByFactory",
+        "x-ms-examples": {
+          "GlobalParameters_ListByFactory": {
+            "$ref": "./examples/GlobalParameters_ListByFactory.json"
+          }
+        },
+        "description": "Lists Global parameters",
+        "parameters": [
+          {
+            "$ref": "#/parameters/subscriptionId"
+          },
+          {
+            "$ref": "#/parameters/resourceGroupName"
+          },
+          {
+            "$ref": "#/parameters/factoryName"
+          },
+          {
+            "$ref": "#/parameters/api-version"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK.",
+            "schema": {
+              "$ref": "#/definitions/GlobalParameterListResponse"
+            }
+          },
+          "default": {
+            "description": "An error response received from the Azure Data Factory service.",
+            "schema": {
+              "$ref": "#/definitions/CloudError"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": "nextLink"
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DataFactory/factories/{factoryName}/globalParameters/{globalParameterName}": {
+      "get": {
+        "tags": [
+          "globalParameters"
+        ],
+        "operationId": "GlobalParameters_Get",
+        "x-ms-examples": {
+          "GlobalParameters_Get": {
+            "$ref": "./examples/GlobalParameters_Get.json"
+          }
+        },
+        "description": "Gets a Global parameter",
+        "parameters": [
+          {
+            "$ref": "#/parameters/subscriptionId"
+          },
+          {
+            "$ref": "#/parameters/resourceGroupName"
+          },
+          {
+            "$ref": "#/parameters/factoryName"
+          },
+          {
+            "$ref": "#/parameters/globalParameterName"
+          },
+          {
+            "$ref": "#/parameters/api-version"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK.",
+            "schema": {
+              "$ref": "#/definitions/GlobalParameterResource"
+            }
+          },
+          "default": {
+            "description": "An error response received from the Azure Data Factory service.",
+            "schema": {
+              "$ref": "#/definitions/CloudError"
+            }
+          }
+        }
+      },
+      "put": {
+        "tags": [
+          "globalParameters"
+        ],
+        "operationId": "GlobalParameters_CreateOrUpdate",
+        "x-ms-examples": {
+          "GlobalParameters_Create": {
+            "$ref": "./examples/GlobalParameters_Create.json"
+          },
+          "GlobalParameters_Update": {
+            "$ref": "./examples/GlobalParameters_Update.json"
+          }
+        },
+        "description": "Creates or updates a Global parameter",
+        "parameters": [
+          {
+            "$ref": "#/parameters/subscriptionId"
+          },
+          {
+            "$ref": "#/parameters/resourceGroupName"
+          },
+          {
+            "$ref": "#/parameters/factoryName"
+          },
+          {
+            "$ref": "#/parameters/globalParameterName"
+          },
+          {
+            "$ref": "#/parameters/api-version"
+          },
+          {
+            "name": "default",
+            "description": "Global parameter resource definition.",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/GlobalParameterResource"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK.",
+            "schema": {
+              "$ref": "#/definitions/GlobalParameterResource"
+            }
+          },
+          "default": {
+            "description": "An error response received from the Azure Data Factory service.",
+            "schema": {
+              "$ref": "#/definitions/CloudError"
+            }
+          }
+        }
+      },
+      "delete": {
+        "tags": [
+          "globalParameters"
+        ],
+        "operationId": "GlobalParameters_Delete",
+        "x-ms-examples": {
+          "GlobalParameters_Delete": {
+            "$ref": "./examples/GlobalParameters_Delete.json"
+          }
+        },
+        "description": "Deletes a Global parameter",
+        "parameters": [
+          {
+            "$ref": "#/parameters/subscriptionId"
+          },
+          {
+            "$ref": "#/parameters/resourceGroupName"
+          },
+          {
+            "$ref": "#/parameters/factoryName"
+          },
+          {
+            "$ref": "#/parameters/globalParameterName"
+          },
+          {
+            "$ref": "#/parameters/api-version"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK."
+          },
+          "204": {
+            "description": "No Content."
+          },
+          "default": {
+            "description": "An error response received from the Azure Data Factory service.",
+            "schema": {
+              "$ref": "#/definitions/CloudError"
+            }
+          }
+        }
+      }
     }
   },
   "definitions": {
@@ -4837,6 +5025,26 @@
         "runId"
       ]
     },
+    "GlobalParameterListResponse": {
+      "description": "A list of Global parameters.",
+      "type": "object",
+      "required": [
+        "value"
+      ],
+      "properties": {
+        "value": {
+          "type": "array",
+          "description": "List of global parameters.",
+          "items": {
+            "$ref": "#/definitions/GlobalParameterResource"
+          }
+        },
+        "nextLink": {
+          "description": "The link to the next page of results, if any remaining results exist.",
+          "type": "string"
+        }
+      }
+    },
     "CloudError": {
       "x-ms-external": true,
       "description": "The object that defines the structure of an Azure Data Factory error response.",
@@ -5399,6 +5607,24 @@
         "properties"
       ]
     },
+    "GlobalParameterResource": {
+      "description": "Global parameters resource type.",
+      "type": "object",
+      "allOf": [
+        {
+          "$ref": "#/definitions/SubResource"
+        }
+      ],
+      "properties": {
+        "properties": {
+          "$ref": "./entityTypes/GlobalParameter.json#/definitions/GlobalParameter",
+          "description": "Properties of the global parameter."
+        }
+      },
+      "required": [
+        "properties"
+      ]
+    },
     "Factory": {
       "description": "Factory resource type.",
       "type": "object",
@@ -7276,6 +7502,17 @@
       "required": true,
       "type": "string",
       "x-ms-parameter-location": "method"
+    },
+    "globalParameterName": {
+      "name": "globalParameterName",
+      "description": "The global parameter name.",
+      "in": "path",
+      "required": true,
+      "type": "string",
+      "pattern": "^[A-Za-z0-9_][^<>*#.%&:\\\\+?/]*$",
+      "minLength": 1,
+      "maxLength": 260,
+      "x-ms-parameter-location": "method"
     }
   }
 }
diff --git a/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/entityTypes/GlobalParameter.json b/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/entityTypes/GlobalParameter.json
new file mode 100644
index 000000000000..c91c70ad0cce
--- /dev/null
+++ b/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/entityTypes/GlobalParameter.json
@@ -0,0 +1,29 @@
+{
+  "swagger": "2.0",
+  "info": {
+    "title": "DataFactoryManagementClient",
+    "version": "2018-06-01"
+  },
+  "securityDefinitions": {
+    "azure_auth": {
+      "type": "oauth2",
+      "authorizationUrl": "https://login.microsoftonline.com/common/oauth2/authorize",
+      "flow": "implicit",
+      "description": "Azure Active Directory OAuth2 Flow.",
+      "scopes": {
+        "user_impersonation": "impersonate your user account"
+      }
+    }
+  },
+  "paths": {},
+  "definitions": {
+    "GlobalParameter": {
+      "description": "Global parameters associated with the Azure Data Factory",
+      "type": "object",
+      "properties": {},
+      "additionalProperties": {
+        "$ref": "../datafactory.json#/definitions/GlobalParameterSpecification"
+      }
+    }
+  }
+}
diff --git a/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/examples/GlobalParameters_Create.json b/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/examples/GlobalParameters_Create.json
new file mode 100644
index 000000000000..54f696c43358
--- /dev/null
+++ b/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/examples/GlobalParameters_Create.json
@@ -0,0 +1,40 @@
+{
+  "parameters": {
+    "subscriptionId": "12345678-1234-1234-1234-12345678abc",
+    "resourceGroupName": "exampleResourceGroup",
+    "factoryName": "exampleFactoryName",
+    "globalParameterName": "default",
+    "default": {
+      "properties": {
+        "waitTime": {
+          "value": 5,
+          "type": "Int"
+        }
+      }
+    },
+    "api-version": "2018-06-01"
+  },
+  "responses": {
+    "200": {
+      "headers": {
+        "Date": "Sat, 16 Jun 2018 00:40:14 GMT",
+        "X-Content-Type-Options": "nosniff",
+        "x-ms-ratelimit-remaining-subscription-writes": "1186",
+        "x-ms-request-id": "373f1a49-685d-4c07-8857-0fcf1bcaffcb",
+        "x-ms-correlation-request-id": "373f1a49-685d-4c07-8857-0fcf1bcaffcb"
+      },
+      "body": {
+        "id": "/subscriptions/12345678-1234-1234-1234-12345678abc/resourceGroups/exampleResourceGroup/providers/Microsoft.DataFactory/factories/exampleFactoryName/globalParameters/default",
+        "name": "default",
+        "type": "Microsoft.DataFactory/factories/globalParameters",
+        "properties": {
+          "waitTime": {
+            "value": 5,
+            "type": "Int"
+          }
+        },
+        "etag": "0a008ad4-0000-0000-0000-5b245c6e0000"
+      }
+    }
+  }
+}
diff --git a/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/examples/GlobalParameters_Delete.json b/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/examples/GlobalParameters_Delete.json
new file mode 100644
index 000000000000..771f84b66fa9
--- /dev/null
+++ b/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/examples/GlobalParameters_Delete.json
@@ -0,0 +1,13 @@
+{
+  "parameters": {
+    "subscriptionId": "12345678-1234-1234-1234-12345678abc",
+    "resourceGroupName": "exampleResourceGroup",
+    "factoryName": "exampleFactoryName",
+    "globalParameterName": "default",
+    "api-version": "2018-06-01"
+  },
+  "responses": {
+    "200": {},
+    "204": {}
+  }
+}
diff --git a/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/examples/GlobalParameters_Get.json b/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/examples/GlobalParameters_Get.json
new file mode 100644
index 000000000000..bef89ef3f50a
--- /dev/null
+++ b/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/examples/GlobalParameters_Get.json
@@ -0,0 +1,32 @@
+{
+  "parameters": {
+    "subscriptionId": "12345678-1234-1234-1234-12345678abc",
+    "resourceGroupName": "exampleResourceGroup",
+    "factoryName": "exampleFactoryName",
+    "globalParameterName": "default",
+    "api-version": "2018-06-01"
+  },
+  "responses": {
+    "200": {
+      "headers": {
+        "Date": "Mon, 22 Apr 2019 18:33:52 GMT",
+        "X-Content-Type-Options": "nosniff",
+        "x-ms-ratelimit-remaining-subscription-reads": "11989",
+        "x-ms-request-id": "8ad1759f-24c1-46a5-aef5-edd267e18870",
+        "x-ms-correlation-request-id": "8ad1759f-24c1-46a5-aef5-edd267e18870"
+      },
+      "body": {
+        "id": "/subscriptions/12345678-1234-1234-1234-12345678abc/resourceGroups/exampleResourceGroup/providers/Microsoft.DataFactory/factories/exampleFactoryName/globalParameters/default",
+        "name": "default",
+        "type": "Microsoft.DataFactory/factories/globalParameters",
+        "properties": {
+          "waitTime": {
+            "value": 10,
+            "type": "Int"
+          }
+        },
+        "etag": "72001a6a-0000-0400-0000-623d058f0000"
+      }
+    }
+  }
+}
diff --git a/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/examples/GlobalParameters_ListByFactory.json b/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/examples/GlobalParameters_ListByFactory.json
new file mode 100644
index 000000000000..62e8a609520d
--- /dev/null
+++ b/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/examples/GlobalParameters_ListByFactory.json
@@ -0,0 +1,58 @@
+{
+  "parameters": {
+    "subscriptionId": "12345678-1234-1234-1234-12345678abc",
+    "resourceGroupName": "exampleResourceGroup",
+    "factoryName": "exampleFactoryName",
+    "api-version": "2018-06-01"
+  },
+  "responses": {
+    "200": {
+      "headers": {
+        "Date": "Mon, 22 Apr 2019 18:33:52 GMT",
+        "X-Content-Type-Options": "nosniff",
+        "x-ms-ratelimit-remaining-subscription-reads": "11989",
+        "x-ms-request-id": "8ad1759f-24c1-46a5-aef5-edd267e18870",
+        "x-ms-correlation-request-id": "8ad1759f-24c1-46a5-aef5-edd267e18870"
+      },
+      "body": {
+        "value": [
+          {
+            "id": "/subscriptions/12345678-1234-1234-1234-12345678abc/resourceGroups/exampleResourceGroup/providers/Microsoft.DataFactory/factories/exampleFactoryName/globalParameters/default",
+            "name": "default",
+            "type": "Microsoft.DataFactory/factories/globalParameters",
+            "properties": {
+              "url": {
+                "value": "https://testuri.test",
+                "type": "String"
+              },
+              "waitTime": {
+                "value": 5,
+                "type": "Int"
+              },
+              "validADFOffice365Uris": {
+                "value": [
+                  "https://testuri.test",
+                  "https://testuri.test"
+                ],
+                "type": "Array"
+              },
+              "mySourceDatasetFolderPath": {
+                "value": "input",
+                "type": "String"
+              },
+              "copyPipelineTest": {
+                "value": {
+                  "mySourceDatasetFolderPath": "exampleInput/",
+                  "mySinkDatasetFolderPath": "exampleOutput",
+                  "testingEmptyContextParams": ""
+                },
+                "type": "Object"
+              }
+            },
+            "etag": "da00a1c3-0000-0400-0000-6241f3290000"
+          }
+        ]
+      }
+    }
+  }
+}
diff --git a/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/examples/GlobalParameters_Update.json b/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/examples/GlobalParameters_Update.json
new file mode 100644
index 000000000000..54f696c43358
--- /dev/null
+++ b/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/examples/GlobalParameters_Update.json
@@ -0,0 +1,40 @@
+{
+  "parameters": {
+    "subscriptionId": "12345678-1234-1234-1234-12345678abc",
+    "resourceGroupName": "exampleResourceGroup",
+    "factoryName": "exampleFactoryName",
+    "globalParameterName": "default",
+    "default": {
+      "properties": {
+        "waitTime": {
+          "value": 5,
+          "type": "Int"
+        }
+      }
+    },
+    "api-version": "2018-06-01"
+  },
+  "responses": {
+    "200": {
+      "headers": {
+        "Date": "Sat, 16 Jun 2018 00:40:14 GMT",
+        "X-Content-Type-Options": "nosniff",
+        "x-ms-ratelimit-remaining-subscription-writes": "1186",
+        "x-ms-request-id": "373f1a49-685d-4c07-8857-0fcf1bcaffcb",
+        "x-ms-correlation-request-id": "373f1a49-685d-4c07-8857-0fcf1bcaffcb"
+      },
+      "body": {
+        "id": "/subscriptions/12345678-1234-1234-1234-12345678abc/resourceGroups/exampleResourceGroup/providers/Microsoft.DataFactory/factories/exampleFactoryName/globalParameters/default",
+        "name": "default",
+        "type": "Microsoft.DataFactory/factories/globalParameters",
+        "properties": {
+          "waitTime": {
+            "value": 5,
+            "type": "Int"
+          }
+        },
+        "etag": "0a008ad4-0000-0000-0000-5b245c6e0000"
+      }
+    }
+  }
+}