Looker Core API Changes — Google Cloud RadarReal-time pre-release intelligence and changelog for Google Looker Core. Tracked from Google Discovery Service.https://google-cloud-radar.com/en-us⚠️ [BREAKING] Looker API: ComponentMetrics property renamedhttps://google-cloud-radar.com/changes/2026-11-12-looker-v1https://google-cloud-radar.com/changes/2026-11-12-looker-v1The `ComponentMetrics` schema in the Looker API has a breaking change: the `componentType` property has been renamed to `type`. Developers must update their integrations to use the new property name.Thu, 12 Nov 2026 00:00:00 GMTData AnalyticsLooker Corelooker.v1mediumtrue8canaryLooker Exports Get ESA Migration Tokenhttps://google-cloud-radar.com/changes/2026-10-28-looker-v1https://google-cloud-radar.com/changes/2026-10-28-looker-v1The `ExportMetadata` schema now includes an `esaMigrationToken` field, providing an opaque capability token for O2C Elite System Activity (ESA) direct dataset migrations. This enhances the secure handling of cloned source datasets during import.Wed, 28 Oct 2026 00:00:00 GMTData AnalyticsLooker Corelooker.v1mediumfalse7canary⚠️ [BREAKING] Breaking: Custom Domains & Instances Get Read-Only Fields; New Export Timestamp for ESAhttps://google-cloud-radar.com/changes/2026-10-21-looker-v1https://google-cloud-radar.com/changes/2026-10-21-looker-v1The `CustomDomain.state` and `Instance.maintenanceSchedule` properties are now read-only, which is a breaking change for any automation modifying them. Additionally, `ExportMetadata` gains a new `exportTime` field to track Elite System Activity (ESA) BigQuery dataset migrations.Wed, 21 Oct 2026 00:00:00 GMTData AnalyticsLooker Corelooker.v1hightrue9canaryLooker Instances Expose Authentication Typeshttps://google-cloud-radar.com/changes/2026-10-06-looker-v1https://google-cloud-radar.com/changes/2026-10-06-looker-v1Looker instances now expose their configured authentication types, including Google Auth and Workforce Identity Federation, through a new `authType` field. This provides clearer insight into instance security configurations.Tue, 06 Oct 2026 00:00:00 GMTData AnalyticsLooker Corelooker.v1mediumfalse6canaryDetailed Export Telemetry and Self-Hosted Source Supporthttps://google-cloud-radar.com/changes/2026-09-19-looker-v1https://google-cloud-radar.com/changes/2026-09-19-looker-v1Looker's export process now provides granular telemetry via new ExportMetrics and ComponentMetrics schemas, alongside support for self-hosted instance sources.Sat, 19 Sep 2026 00:00:00 GMTData AnalyticsLooker Corelooker.v1mediumfalse6canaryLooker adds ESA migration support to ExportMetadatahttps://google-cloud-radar.com/changes/2026-08-13-looker-v1https://google-cloud-radar.com/changes/2026-08-13-looker-v1Looker's ExportMetadata schema now includes a field for specifying source BigQuery datasets during Elite System Activity (ESA) migrations.Thu, 13 Aug 2026 00:00:00 GMTData AnalyticsLooker Corelooker.v1lowfalse4canaryLooker v1 adds Instance Undelete and Release Channelshttps://google-cloud-radar.com/changes/2026-06-21-looker-v1https://google-cloud-radar.com/changes/2026-06-21-looker-v1Looker Core instances now support soft-deletion recovery and configurable update release channels (Rapid, Regular, Stable).Sun, 21 Jun 2026 00:00:00 GMTData AnalyticsLooker Corelooker.v1mediumfalse7released