INSTALLED_APPS = [
    'beatserver',
    'channels',
    '...'
]

from datetime import timedelta

BEAT_SCHEDULE = {
    'testing-print': [
        {
            # will call test_print method of PrintConsumer
            'type': 'test.print',
            # message to pass to the consumer
            'message': {'testing': 'one'},
            # Every 5 seconds
            'schedule': timedelta(seconds=5)
        },
        {
            'type': 'test.print',
            'message': {'testing': 'two'},
            # Precisely at 3AM on Monday
            'schedule': '0 3 * * 1' 
        },
    ]
}

application = ProtocolTypeRouter({
    "channel": ChannelNameRouter({
        "testing-print": PrintConsumer,
    }),
})

from channels.consumer import SyncConsumer

class PrintConsumer(SyncConsumer):
    def test_print(self, message):
        print(message)