[PLT-46] Add method / heurisrtics to extract original sdk method name from python trace (#1845)

Author: vbrodsky

libs/lbox-clients/src/lbox/request_client.py

@@ -1,10 +1,12 @@
+import inspect
 import json
 import logging
 import os
+import re
 import sys
 from datetime import datetime, timezone
 from types import MappingProxyType
-from typing import Callable, Dict, Optional
+from typing import Callable, Dict, Optional, TypedDict
 
 import requests
 import requests.exceptions
@@ -22,6 +24,51 @@ def python_version_info():
     return f"{version_info.major}.{version_info.minor}.{version_info.micro}-{version_info.releaselevel}"
 
 
+LABELBOX_CALL_PATTERN = re.compile(r"/labelbox/")
+TEST_FILE_PATTERN = re.compile(r".*test.*\.py$")
+
+
+class _RequestInfo(TypedDict):
+    prefix: str
+    class_name: str
+    method_name: str
+
+
+def call_info():
+    method_name = "Unknown"
+    prefix = ""
+    class_name = ""
+    skip_methods = ["wrapper", "__init__"]
+    skip_classes = ["PaginatedCollection", "_CursorPagination", "_OffsetPagination"]
+
+    try:
+        call_info = None
+        for stack in reversed(inspect.stack()):
+            if LABELBOX_CALL_PATTERN.search(stack.filename):
+                call_info = stack
+                method_name = call_info.function
+                class_name = call_info.frame.f_locals.get(
+                    "self", None
+                ).__class__.__name__
+
+                if method_name not in skip_methods and class_name not in skip_classes:
+                    if TEST_FILE_PATTERN.search(call_info.filename):
+                        prefix = "test:"
+                    else:
+                        if class_name == "NoneType":
+                            class_name = ""
+                        break
+
+    except Exception:
+        pass
+    return _RequestInfo(prefix=prefix, class_name=class_name, method_name=method_name)
+
+
+def call_info_as_str():
+    info = call_info()
+    return f"{info['prefix']}{info['class_name']}:{info['method_name']}"
+
+
 class RequestClient:
     """A Labelbox request client.
 
@@ -186,6 +233,8 @@ def convert_value(value):
             if files:
                 del headers["Content-Type"]
                 del headers["Accept"]
+            headers["X-SDK-Method"] = call_info_as_str()
+
             request = requests.Request(
                 "POST",
                 endpoint,