The plugin allows you to receive notifications of all Exception on your site - directly in Telegram. Some Exception types can be added to the ignored list, so you can filter the message flow
Full documentation about telegram bots, you can see here: https://core.telegram.org/bots/api
Create bot by @BotFather . Bot token will was like as 123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11
For getting user chat id - write any message for bot, and open next url into browser:
https://api.telegram.org/bot{token}/getUpdates
Don't forget replace {token} to your bot token.
Enter this token and chat id into plugin settings. That is all, lets start using this plugin