# Joins

Methods to join the source with some data or other source.

## Table Of Contents

* [otp.Source.join_with_collection](https://docs.pip.distribution.sol.onetick.com/api/source/joins/join_with_collection.html.md)
* [otp.Source.join_with_query](https://docs.pip.distribution.sol.onetick.com/api/source/joins/join_with_query.html.md)
* [otp.Source.point_in_time](https://docs.pip.distribution.sol.onetick.com/api/source/joins/point_in_time.html.md)