Skip to main content

Browse Source Schema

Where: sidebar → Source Schema.

Choose a discovered source

Find the source and crawler in the list. Review the latest snapshot and Last crawled information, then select Browse schema.

Navigate its structure

Select a schema or database, then a table or view. Use search and sorting to locate a relation. Review columns, native types, nullability, and any constraints or DDL provided by the connector.

Check freshness before authoring

Confirm that expected columns exist before configuring a pipeline. Use Scan again when a fresh scan is needed and you have permission. Wait for completion and inspect the new snapshot.

Interpret missing information

  • No snapshot: configure and run a crawler first.
  • Failed latest crawl: the explorer may show the last successful snapshot; it is not evidence that the failed scan succeeded.
  • No constraints or DDL: discovery output depends on the source and connector. Absence in the explorer is not proof that the source has no constraints.

Source metadata is not a row preview and is not a managed table in the Data Catalog. To materialize source rows, create and execute a pipeline.