> For the complete documentation index, see [llms.txt](https://omalab.gitbook.io/engineeringwiki/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://omalab.gitbook.io/engineeringwiki/gemslibraries/handler.md).

# Handler

[Handler](http://www.github.com/omalab/handler) is a library that is built to wrap queries, and provide a consistent interface. It's based on the GithubResult that is described in <https://johnnunemaker.com/resilience-in-ruby/>.