{
  "samples": 5951,
  "fastapi_stack_samples": 4528,
  "leaf_samples": {
    "get_request_handler.<locals>.app": 474,
    "jsonable_encoder": 230,
    "solve_dependencies": 213,
    "request_response.<locals>.app.<locals>.app": 185,
    "Route.matches": 184,
    "Response.init_headers": 177,
    "APIRouter.app": 173,
    "JSONEncoder.iterencode": 156,
    "ServerErrorMiddleware.__call__.<locals>._send": 141,
    "QueryParams.__init__": 120,
    "MutableHeaders.__delitem__": 109,
    "_Environ.__getitem__": 94,
    "AsyncExitStack.__aexit__": 82,
    "dumps": 77,
    "Mapping.__contains__": 73,
    "wrap_app_handling_exceptions.<locals>.wrapped_app": 69,
    "Response.headers": 68,
    "Headers.__init__": 65,
    "request_response.<locals>.app": 65,
    "Response.__init__": 64,
    "FastAPI.__call__": 62,
    "wrap_app_handling_exceptions": 61,
    "Response.__call__": 61,
    "_unconfigured": 61,
    "AsyncExitStackMiddleware.__call__": 61
  },
  "limitations": "Python-stack samples include native callees at the last Python frame. Startup and supervisor samples excluded by FastAPI frame filter. Counts are separately normalized and are not predicted speedups."
}