grafana/examples/datasource-plugin-genericdatasource/README.md

#Generic backend datasource#

More documentation about datasource plugins can be found in the Docs

Your backend need implement 4 urls

• "/" Should return 200 ok. Used for "Test connection" on the datasource config page.
• "/search" Used by the find metric options on the query tab in panels
• "/query" Should return metrics based on input
• "/annotations" should return annotations

Example backend implementation

https://gist.github.com/bergquist/bc4aa5baface3cffa109