# Modbus Logging Example

    #!/usr/bin/env python
    '''
    Pymodbus Logging Examples
    --------------------------------------------------------------------------
    '''
    import logging
    import logging.handlers as Handlers

    #---------------------------------------------------------------------------#
    # This will simply send everything logged to console
    #---------------------------------------------------------------------------#
    logging.basicConfig()
    log = logging.getLogger()
    log.setLevel(logging.DEBUG)

    #---------------------------------------------------------------------------#
    # This will send the error messages in the specified namespace to a file.
    # The available namespaces in pymodbus are as follows:
    #---------------------------------------------------------------------------#
    # * pymodbus.*          - The root namespace
    # * pymodbus.server.*   - all logging messages involving the modbus server
    # * pymodbus.client.*   - all logging messages involving the client
    # * pymodbus.protocol.* - all logging messages inside the protocol layer
    #---------------------------------------------------------------------------#
    logging.basicConfig()
    log = logging.getLogger('pymodbus.server')
    log.setLevel(logging.ERROR)

    #---------------------------------------------------------------------------#
    # This will send the error messages to the specified handlers:
    # * docs.python.org/library/logging.html
    #---------------------------------------------------------------------------#
    log = logging.getLogger('pymodbus')
    log.setLevel(logging.ERROR)
    handlers = [
        Handlers.RotatingFileHandler("logfile", maxBytes=1024*1024),
        Handlers.SMTPHandler("mx.host.com", "pymodbus@host.com", ["support@host.com"], "Pymodbus"),
        Handlers.SysLogHandler(facility="daemon"),
        Handlers.DatagramHandler('localhost', 12345),
    ]
    [log.addHandler(h) for h in handlers]