Looker API: ComponentMetrics property renamed
The `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.
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Change History (7 · 2 breaking)
← All ServicesLooker Exports Get ESA Migration Token
The `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.
Breaking: Custom Domains & Instances Get Read-Only Fields; New Export Timestamp for ESA
The `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.
Methods:
Looker Instances Expose Authentication Types
Looker 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.
Detailed Export Telemetry and Self-Hosted Source Support
Looker's export process now provides granular telemetry via new ExportMetrics and ComponentMetrics schemas, alongside support for self-hosted instance sources.
Looker adds ESA migration support to ExportMetadata
Looker's ExportMetadata schema now includes a field for specifying source BigQuery datasets during Elite System Activity (ESA) migrations.
Looker v1 adds Instance Undelete and Release Channels
Looker Core instances now support soft-deletion recovery and configurable update release channels (Rapid, Regular, Stable).
