{
  "samples": 6767,
  "fastapi_stack_samples": 4734,
  "leaf_samples": {
    "get_request_handler.<locals>.app": 585,
    "jsonable_encoder": 239,
    "solve_dependencies": 204,
    "Route.matches": 198,
    "APIRouter.app": 185,
    "Response.init_headers": 177,
    "request_response.<locals>.app.<locals>.app": 153,
    "JSONEncoder.iterencode": 148,
    "ServerErrorMiddleware.__call__.<locals>._send": 134,
    "QueryParams.__init__": 130,
    "AsyncExitStack.__aexit__": 91,
    "MutableHeaders.__delitem__": 82,
    "_Environ.__getitem__": 82,
    "wrap_app_handling_exceptions.<locals>.wrapped_app": 82,
    "dumps": 81,
    "Response.headers": 75,
    "Headers.__init__": 70,
    "ExceptionMiddleware.__call__": 69,
    "wrap_app_handling_exceptions.<locals>.wrapped_app.<locals>.sender": 68,
    "request_response.<locals>.app": 68,
    "Response.__init__": 67,
    "NativeTelemetry.enabled": 64,
    "Mapping.__contains__": 63,
    "_unconfigured": 61,
    "JSONEncoder.encode": 60
  },
  "limitations": "Last Python frame includes native callees; imports and supervisor excluded using FastAPI.__call__ frame. Counts are separately normalized diagnostics, not predicted speedups."
}