element-web-Github/cypress/plugins/synapsedocker/templates/default/log.config

# Log configuration for Synapse.
#
# This is a YAML file containing a standard Python logging configuration
# dictionary. See [1] for details on the valid settings.
#
# Synapse also supports structured logging for machine readable logs which can
# be ingested by ELK stacks. See [2] for details.
#
# [1]: https://docs.python.org/3.7/library/logging.config.html#configuration-dictionary-schema
# [2]: https://matrix-org.github.io/synapse/latest/structured_logging.html

version: 1

formatters:
    precise:
        format: '%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - %(request)s - %(message)s'

handlers:
    # A handler that writes logs to stderr. Unused by default, but can be used
    # instead of "buffer" and "file" in the logger handlers.
    console:
        class: logging.StreamHandler
        formatter: precise

loggers:
    synapse.storage.SQL:
        # beware: increasing this to DEBUG will make synapse log sensitive
        # information such as access tokens.
        level: INFO

    twisted:
        # We send the twisted logging directly to the file handler,
        # to work around https://github.com/matrix-org/synapse/issues/3471
        # when using "buffer" logger. Use "console" to log to stderr instead.
        handlers: [console]
        propagate: false

root:
    level: INFO

    # Write logs to the `buffer` handler, which will buffer them together in memory,
    # then write them to a file.
    #
    # Replace "buffer" with "console" to log to stderr instead. (Note that you'll
    # also need to update the configuration for the `twisted` logger above, in
    # this case.)
    #
    handlers: [console]

disable_existing_loggers: false