Python logging.yml config for built-in logging module. Includes verbose error output to rotating file.

logging.yml

version: 1
disable_existing_loggers: False

formatters:
  simple:
    format: "[%(levelname)s] [%(name)s :: %(funcName)s] - %(message)s"
    
  verbose:
    format: "%(asctime)s <PID %(process)d> [%(levelname)s] [%(name)s :: %(funcName)s] - %(message)s"

handlers:
  console:
    class: logging.StreamHandler
    level: DEBUG
    formatter: simple
    stream: ext://sys.stdout

  error_file_handler:
    class: logging.handlers.RotatingFileHandler
    level: ERROR
    formatter: verbose
    filename: logs/errors.log
    maxBytes: 10485760 # 10MB
    backupCount: 20
    encoding: utf8

  info_file_handler:
    class: logging.handlers.RotatingFileHandler
    level: INFO
    formatter: verbose
    filename: logs/info.log
    maxBytes: 10485760 # 10MB
    backupCount: 20
    encoding: utf8
    
loggers:

  urllib3:
    level: DEBUG
    handlers: [ info_file_handler ]

  psycopg2:
    level: DEBUG
    handlers: [ error_file_handler ]

  boto3:
    level: DEBUG
    handlers: [ info_file_handler ]

  __main__:
    level: ERROR
    handlers: [ error_file_handler, console ]
    propagate: no

  __test__:
    level: ERROR
    handlers: [ error_file_handler, console ]
    propagate: no

root:
  level: INFO
  handlers: [ console, info_file_handler, error_file_handler ]