Firestore

Connection

In the Connect modal, you'll need your Firebase Project ID and a Service Account JSON file. The app connects directly to Google Cloud via the firebase-admin SDK.

Read-only roles

In Google Cloud IAM, grant your Service Account the Cloud Datastore Viewer (roles/datastore.viewer) role. This ensures the app can only read documents and list collections, but never write.

What the app fetches

  • Queries Firestore collections to infer document schemas.
  • Simple filters are pushed down natively. Cross-collection joins are handled locally by our in-memory aggregator.
Last updated: Jul 30 2026