loggingx-py 0.6.0

loggingx.py

loggingx is a drop-in replacement for Python's built-in logging module. Even better, once you've imported loggingx, you don't need to modify your existing logging module.

python3 -m pip install loggingx-py

Additional Format

• https://docs.python.org/3/library/logging.html#logrecord-attributes

Optimization

Context

import loggingx as logging

logging.basicConfig(
    level=logging.INFO,
    format="%(asctime)s\t%(levelname)s\t%(caller)s\t%(message)s\t%(ctxFields)s",
)


def A() -> None:
    logging.info("A")
    with logging.addFields(A="a"):
        B()


def B() -> None:
    logging.info("B")
    with logging.addFields(B="b"):
        C()


def C() -> None:
    logging.info("C")


if __name__ == "__main__":
    A()

2023-07-19 01:15:33,981 INFO    loggingx.py/main.py:10  A       {}
2023-07-19 01:15:33,981 INFO    loggingx.py/main.py:16  B       {'A': 'a'}
2023-07-19 01:15:33,982 INFO    loggingx.py/main.py:22  C       {'A': 'a', 'B': 'b'}

JSONFormatter

import loggingx as logging

handler = logging.StreamHandler()
# handler.setFormatter(logging.JSONFormatter())
handler.setFormatter(logging.JSONFormatter(logging.Information.THREAD_NAME))
logging.basicConfig(level=logging.INFO, handlers=[handler])

if __name__ == "__main__":
    with logging.addFields(ctx="ctx"):
        logging.info("test", extra={"extra": "extra"})

{"time": 1689697694.9980711, "level": "info", "caller": "loggingx.py/main.py:9", "msg": "test", "ctx": "ctx", "thread_name": "MainThread", "extra": "extra"}

With logging

import logging

import loggingx

# handler = loggingx.StreamHandler()
handler = logging.StreamHandler()
handler.setFormatter(loggingx.JSONFormatter())

# loggingx.basicConfig(level=loggingx.INFO, handlers=[handler])
logging.basicConfig(level=logging.INFO, handlers=[handler])

if __name__ == "__main__":
    with loggingx.addFields(ctx="ctx"):
        # loggingx.info("test", extra={"extra": "extra"})
        logging.info("test", extra={"extra": "extra"})

jq

alias log2jq="jq -R -r '. as \$line | try fromjson catch \$line'"

python3 <path> 2>&1 | log2jq