Python logging conf in YML format for generaing JSON logs

logging_properties.yml

version: 1
formatters:
  human:
    format: |
        {
          "name" : "%(name)s",
          "timestamp" : "%(asctime)s",
          "severity" : "%(levelname)s",
          "message" : "%(message)s"
        }
  machine:
    format: >
      {"name" : "%(name)s", "timestamp" : "%(asctime)s", "severity" : "%(levelname)s", "message" : "%(message)s"}

handlers:
  file_info:
      class: logging.handlers.RotatingFileHandler
      level: INFO
      formatter: machine
      filename: info.log
      maxBytes: 10485760 # 10MB
      backupCount: 20
      encoding: utf8
  file_error:
      class: logging.handlers.RotatingFileHandler
      level: ERROR
      formatter: machine
      filename: errors.log
      maxBytes: 10485760 # 10MB
      backupCount: 20
      encoding: utf8
  console:
    class: logging.StreamHandler
    level: DEBUG
    formatter: human
    stream: ext://sys.stdout

loggers:
  simple:
    level: DEBUG
    handlers: [console]
    propagate: no
root:
  level: DEBUG
  handlers: [console, file_info, file_error]