# Unity transport Relay Ping Sample

In order to use this advanced sample, please install the jobs package from the package manager. 

    From the editor : Window → Package Manager

If the Package is not yet accessible from the Unity registry, you need to enable the preview packages.

    From the Package Manager : press the cogs icon → Advanced Project Settings → Enable Preview Packages. 

You need also to get familiar and install [the Relay SDK](https://docs.unity.com/relay/introduction.html).