Periodically publishes a beacon to a broker to simulate the presence of a subscriber to a federated topic
cargo install --git https://github.com/nicolaskribas/beaconer.git
beaconer [OPTIONS] -t <TOPIC>
-h <HOST> Broker's hostname [default: localhost]
--help Print help information
-i <BEACON_INTERVAL> Interval in seconds between each beacon [default: 5]
-p <PORT> Port number where the broker is listening on [default: 1883]
-t <TOPIC> Federated topic