starlette-request-id 0.3.1

Helper for starlette to add request id in logger

starlette-request-id is a helper for starlette to add request id in logger.

Installation

starlette-request-id is available on PyPI. Use pip to install:

$ pip install starlette-request-id

Basic Usage

import uvicorn
from starlette.applications import Starlette
from starlette.responses import PlainTextResponse
from starlette_request_id import RequestIdMiddleware, init_logger

LOGGING = {
    "version": 1,
    "disable_existing_loggers": 0,
    "formatters": {
        "default": {
            "format": "[%(asctime)s] %(levelname)s [%(request_id)s] %(name)s | %(message)s",
            "datefmt": "%d/%b/%Y %H:%M:%S",
        }
    },
    "handlers": {
        "stdout": {
            "level": "INFO",
            "class": "logging.StreamHandler",
            "formatter": "default",
        },
    },
    "loggers": {
        "": {
            "handlers": ["stdout"],
            "propagate": True,
            "level": "INFO",
        },
    },
}


def init_app():
    init_logger(LOGGING)

    app_ = Starlette()
    app_.add_middleware(RequestIdMiddleware)

    @app_.route("/")
    def success(request):
        return PlainTextResponse("OK", status_code=200)

    return app_


app = init_app()

if __name__ == "__main__":
    uvicorn.run(
        app=app,
        log_config=LOGGING,
    )

curl 127.0.0.1:8000

[17/Jan/2021 18:31:19] INFO [N/A] uvicorn.error | Started server process [576540]
[17/Jan/2021 18:31:19] INFO [N/A] uvicorn.error | Waiting for application startup.
[17/Jan/2021 18:31:19] INFO [N/A] uvicorn.error | Application startup complete.
[17/Jan/2021 18:31:19] INFO [N/A] uvicorn.error | Uvicorn running on http://127.0.0.1:8000 (Press CTRL+C to quit)
[17/Jan/2021 18:31:22] INFO [22395fa2-e296-420e-93a1-5537e1ba0a62] uvicorn.access | 127.0.0.1:50372 - "GET / HTTP/1.1" 200
[17/Jan/2021 18:31:25] INFO [9ac6fa25-5048-4222-ac54-dd2c70e3e042] uvicorn.access | 127.0.0.1:50374 - "GET / HTTP/1.1" 200

License

starlette-request-id is developed and distributed under the Apache 2.0 license.