Knowledge Catalog Data lineage supports Looker (Google Cloud core), now GA

Support for Looker (Google Cloud core) in Data lineage is now generally available. This support includes lineage views for LookML views and Explores, Looker dashboards, dashboard elements, Looks, LookML dashboards, and Conversational Analytics agents. You can control data lineage ingestion at the organization, folder, and project levels. You can also visualize the end-to-end flow of your data from BigQuery sources through the Looker semantic layer to downstream assets.

For more information, see Track data lineage with Knowledge Catalog, About data lineage, and About data lineage ingestion control.