Circle CI

CircleCI is a continuous integration tool that allows you to rapidly run tests on every change to your code. When one of your team changes something in your codebase, CircleCI runs your test suite and

How to set up a CircleCI webhook

To get your webhook URL from Hosted Graphite - Simply click the “Copy CircleCI webhook URL” button on the add-ons page, and add the URL to your circle configuration.
To see the annotations on your graph, enable them in your dashboard settings and they will appear on your graph: