log

Simple leveled logging to stderr.

Import

import log

For structured logging with sinks, spans, and JSON output, see the tracing module.

Functions

log.debug(msg: str)

Log a debug message.

log.info(msg: str)

Log an info message.

log.warn(msg: str)

Log a warning message.

log.error(msg: str)

Log an error message.

log.set_level(level: str)

Set the minimum log level. Messages below this level are silenced. Levels in order: "debug", "info", "warn", "error".

Examples

scratch.xs

import log

log.info("server started")
log.warn("disk space low")
log.error("connection failed")
log.debug("connecting to host")

-- suppress everything below warn
log.set_level("warn")
log.debug("this won't print")
log.info("this won't print either")
log.warn("this will print")

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