# Heartbeats

Methods to work with heartbeat hidden ticks.

## Table Of Contents

* [otp.Source.insert_heartbeat](https://docs.pip.distribution.sol.onetick.com/api/source/hidden/heartbeats/insert_heartbeat.html.md)
* [otp.Source.intercept_heartbeats](https://docs.pip.distribution.sol.onetick.com/api/source/hidden/heartbeats/intercept_heartbeats.html.md)
* [otp.Source.show_heartbeats](https://docs.pip.distribution.sol.onetick.com/api/source/hidden/heartbeats/show_heartbeats.html.md)