Type endpoint_id and path_parts as Optional (elastic#156)

Author: pquentin

elastic_transport/_async_transport.py

@@ -186,8 +186,8 @@ async def perform_request(  # type: ignore[override]
         retry_on_timeout: Union[bool, DefaultType] = DEFAULT,
         request_timeout: Union[Optional[float], DefaultType] = DEFAULT,
         client_meta: Union[Tuple[Tuple[str, str], ...], DefaultType] = DEFAULT,
-        endpoint_id: Union[str, DefaultType] = DEFAULT,
-        path_parts: Union[Mapping[str, str], DefaultType] = DEFAULT,
+        endpoint_id: Optional[str] = None,
+        path_parts: Optional[Mapping[str, str]] = None,
     ) -> TransportApiResponse:
         """
         Perform the actual request. Retrieve a node from the node
@@ -217,10 +217,11 @@ async def perform_request(  # type: ignore[override]
             Used for OpenTelemetry instrumentation.
         :returns: Tuple of the :class:`elastic_transport.ApiResponseMeta` with the deserialized response.
         """
+        path_parts = path_parts if path_parts is not None else {}
         with self.otel.span(
             method,
-            endpoint_id=resolve_default(endpoint_id, None),
-            path_parts=resolve_default(path_parts, {}),
+            endpoint_id=endpoint_id,
+            path_parts=path_parts,
         ) as otel_span:
             response = await self._perform_request(
                 method,

elastic_transport/_transport.py

@@ -268,8 +268,8 @@ def perform_request(
         retry_on_timeout: Union[bool, DefaultType] = DEFAULT,
         request_timeout: Union[Optional[float], DefaultType] = DEFAULT,
         client_meta: Union[Tuple[Tuple[str, str], ...], DefaultType] = DEFAULT,
-        endpoint_id: Union[str, DefaultType] = DEFAULT,
-        path_parts: Union[Mapping[str, str], DefaultType] = DEFAULT,
+        endpoint_id: Optional[str] = None,
+        path_parts: Optional[Mapping[str, str]] = None,
     ) -> TransportApiResponse:
         """
         Perform the actual request. Retrieve a node from the node
@@ -299,10 +299,11 @@ def perform_request(
             Used for OpenTelemetry instrumentation.
         :returns: Tuple of the :class:`elastic_transport.ApiResponseMeta` with the deserialized response.
         """
+        path_parts = path_parts if path_parts is not None else {}
         with self.otel.span(
             method,
-            endpoint_id=resolve_default(endpoint_id, None),
-            path_parts=resolve_default(path_parts, {}),
+            endpoint_id=endpoint_id,
+            path_parts=path_parts,
         ) as otel_span:
             response = self._perform_request(
                 method,