> For the complete documentation index, see [llms.txt](https://docs.hostedgraphite.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.hostedgraphite.com/add-ons-and-integrations-guide/circle-ci.md).

# Circle CI

One useful way of monitoring the changes in your codebase is by adding annotations whenever your tests run. This handy Hosted Graphite webhook you can do just that!

### How to set up a CircleCI webhook

CircleCI’s documentation lists [how to edit your CircleCI configuration to add a new webhook url](https://circleci.com/docs/configuration#notify/).

To get your webhook URL from Hosted Graphite - Simply click the “Copy CircleCI webhook URL” button on the [add-ons](https://www.hostedgraphite.com/app/addons/) page, and add the URL to your circle configuration.

<figure><img src="/files/GZMIpSFBGsyuXiRiiZob" alt=""><figcaption><p>CircleCI Webhook</p></figcaption></figure>

To see these events as [annotations](https://docs.hostedgraphite.com/api-guides/annotations-and-events-api#dashboard-annotations) on your graph, just enable them in your dashboard settings, and query by Tag:

<figure><img src="/files/3CMBR0vSXLBSTrm1iVsO" alt=""><figcaption><p>CircleCI Annotation</p></figcaption></figure>