What this template does
Enables seamless MQTT to Telegram alerting. By translating plain text published on a trigger topic, it automatically formats and delivers messages to the Telegram Bot API via REST POST requests. It operates securely by utilizing runtime secrets for bot credentials, locking down internal delivery topics, and includes an optional heartbeat timer for easy, trigger-free simulation and testing.
When to use it
Ideal for setups requiring real-time, automated notifications, seamlessly bridging local MQTT system events, alarms, or status updates directly into human readable Telegram chats and groups.