Licensing

The license for this project is AGPL-3.0.

Specifically, the source code in directories pkg and src are derived from the Elasticsearch plugin code present in Grafana repository as described below.

pkg (Go)

The source code in pkg is derived from [Grafana repository]pkg/tsdb/elasticsearch.

To support the Quickwit API, the following changes were made:

Remove index pattern code.
Fix a bug for nested term aggregations.
Adapt timestamp parsing to Quickwit's format.

src (TypeScript)

The source code in src is derived from [Grafana repository]public/app/plugins/datasource/elasticsearch.

To support the Quickwit API, the following changes were made:

Disable aggregations that Quickwit does not support.
Remove index pattern related code.
Remove LegacyQueryRunner.ts.
Remove tracking.ts.
Update the code to make it work outside of Grafana.