Structlog integration with urllib3

urllib3_structlog.py

def setup_structlog(level: int = logging.DEBUG) -> None:
    timestamper = structlog.processors.TimeStamper(fmt="%Y-%m-%d %H:%M:%S")
    shared_processors = [
        structlog.stdlib.add_log_level,
        timestamper,
    ]
    structlog.configure(
        processors=shared_processors
        + [
            structlog.stdlib.ProcessorFormatter.wrap_for_formatter,
        ],
        logger_factory=structlog.stdlib.LoggerFactory(),
        cache_logger_on_first_use=True,
    )
    formatter = structlog.stdlib.ProcessorFormatter(
        # These run ONLY on `logging` entries that do NOT originate within
        # structlog.
        foreign_pre_chain=shared_processors,
        # These run on ALL entries after the pre_chain is done.
        processors=[
            # Remove _record & _from_structlog.
            structlog.stdlib.ProcessorFormatter.remove_processors_meta,
            structlog.dev.ConsoleRenderer(),
        ],
    )
    handler = logging.StreamHandler()
    # Use OUR `ProcessorFormatter` to format all `logging` entries.
    handler.setFormatter(formatter)
    root_logger = logging.getLogger()
    root_logger.addHandler(handler)
    root_logger.setLevel(level)