# Grafana TestData data source This data source is used for testing and development of Grafana. Generates test data in different forms. Grafana ships with _built-in_ support for TestData. You just have to add it as a data source and you will be ready to build dashboards. Read more about it here: [https://grafana.com/docs/grafana/latest/datasources/testdata/](https://grafana.com/docs/grafana/latest/datasources/testdata/)