Add code.lineno, code.function and code.filepath to all logs

CHANGELOG.md

@@ -19,6 +19,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   ([#3623](https://github.com/open-telemetry/opentelemetry-python/pull/3623))
 - Improve Resource Detector timeout messaging
   ([#3645](https://github.com/open-telemetry/opentelemetry-python/pull/3645))
+- Add `code.lineno`, `code.function` and `code.filepath` to all logs 
+  ([#3645](https://github.com/open-telemetry/opentelemetry-python/pull/3645))
 
 ## Version 1.22.0/0.43b0 (2023-12-15)
 

opentelemetry-sdk/src/opentelemetry/sdk/_logs/_internal/__init__.py

@@ -455,6 +455,12 @@ def _get_attributes(record: logging.LogRecord) -> Attributes:
         attributes = {
             k: v for k, v in vars(record).items() if k not in _RESERVED_ATTRS
         }
+
+        # Add standard code attributes for logs.
+        attributes[SpanAttributes.CODE_FILEPATH] = record.pathname
+        attributes[SpanAttributes.CODE_FUNCTION] = record.funcName
+        attributes[SpanAttributes.CODE_LINENO] = record.lineno
+
         if record.exc_info:
             exc_type = ""
             message = ""

opentelemetry-sdk/tests/logs/test_handler.py

@@ -112,7 +112,20 @@ def test_log_record_user_attributes(self):
         log_record = args[0]
 
         self.assertIsNotNone(log_record)
-        self.assertEqual(log_record.attributes, {"http.status_code": 200})
+        self.assertEqual(len(log_record.attributes), 4)
+        self.assertEqual(log_record.attributes["http.status_code"], 200)
+        self.assertTrue(
+            log_record.attributes[SpanAttributes.CODE_FILEPATH].endswith(
+                "test_handler.py"
+            )
+        )
+        self.assertEqual(
+            log_record.attributes[SpanAttributes.CODE_FUNCTION],
+            "test_log_record_user_attributes",
+        )
+        # The line of the log statement is not a constant (changing tests may change that),
+        # so only check that the attribute is present.
+        self.assertTrue(SpanAttributes.CODE_LINENO in log_record.attributes)
         self.assertTrue(isinstance(log_record.attributes, BoundedAttributes))
 
     def test_log_record_exception(self):