Here are some of the most commonly used attributes.
|The full git ref that was pushed. Example: refs/heads/main or refs/tags/v3.14.1.
|The SHA of the most recent commit on ref after the push.
|The SHA of the most recent commit on ref after the push. This is the same as
|The commit message of the head commit.
|The https URL that can be used to clone the repository.
|The GitHub username of the user who pushed.
For the full set of attributes, see GitHub's documentation on push webhooks