fix(data-classes): Add missing operationName (#373)

Author: Michael Brewer

aws_lambda_powertools/utilities/data_classes/api_gateway_proxy_event.py

@@ -195,6 +195,11 @@ def route_key(self) -> Optional[str]:
         """The selected route key."""
         return self["requestContext"].get("routeKey")
 
+    @property
+    def operation_name(self) -> Optional[str]:
+        """The name of the operation being performed"""
+        return self["requestContext"].get("operationName")
+
 
 class APIGatewayProxyEvent(BaseProxyEvent):
     """AWS Lambda proxy V1

tests/functional/test_lambda_trigger_events.py

@@ -704,6 +704,7 @@ def test_api_gateway_proxy_event():
     assert request_context.message_direction is None
     assert request_context.message_id is None
     assert request_context.route_key is None
+    assert request_context.operation_name is None
     assert identity.api_key is None
     assert identity.api_key_id is None