Send log to Papertrail with Python logging dictconfig

papertrail_logging.py

# Code is modified from Papertrail's official examples:
# https://help.papertrailapp.com/kb/configuration/configuring-centralized-logging-from-python-apps/#examples

import logging
import logging.config
import os
import socket

class ContextFilter(logging.Filter):
    """
    Fetching hostname
    """
    hostname = socket.gethostname()

    def filter(self, record):
        record.hostname = ContextFilter.hostname
        return True


LOGGING = {
    'version': 1,
    'disable_existing_loggers': False,
    'filters': {
        'require_hostname': {
            '()': ContextFilter,
        },
    },
    'formatters': {
        'simple': {
            'format': '%(asctime)s %(hostname)s YOUR_APP: [%(levelname)s] %(message)s',
            'datefmt': '%b %d %H:%M:%S',
        },
    },
    'handlers': {
        'SysLog': {
            'level': 'INFO',
            'class': 'logging.handlers.SysLogHandler',
            'formatter': 'simple',
            'address': ('logsN.papertrailapp.com', 30000),
            'filters': ['require_hostname']
        }
    },
    'loggers': {
        'papertrail_logger': {
            'handlers': ['SysLog'],
            'level': 'INFO',
            'propagate': True,
        }
    }
}

logging.config.dictConfig(LOGGING)

def get_logger_by_name(name: str = 'papertrail_logger'):
    return logging.getLogger(name)