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Data sources

Data lakes

Connect S3 + Athena, Azure Data Lake, Databricks Unity Catalog, and Iceberg / Delta.

Updated May 27, 2026

Data lakes let Queringo query object-store tables through a query engine or catalog. These connectors are available on higher plans because they typically back larger, governed datasets.

Connector picker with data lake options

Supported data lakes

SourceAuthPlanNotes
S3 + AthenaCredentialsScaleQuery S3 data through Athena.
Azure Data LakeCredentialsScaleADLS Gen2 storage.
Databricks Unity CatalogTokenScaleGoverned catalog over the lakehouse.
Iceberg / DeltaCredentialsScaleOpen table formats on object storage.

Steps

  1. Pick your lake source

    From Connect source, choose S3 + Athena, Azure Data Lake, Unity Catalog, or Iceberg / Delta.

  2. Provide access

    Enter the storage and engine credentials, or the catalog token for Unity Catalog. Point Queringo at the catalog or database to read.

  3. Test and discover

    Test the connection, then review the discovered tables.

Lake connectors read through a query engine or catalog rather than a direct database connection, so discovery reflects the tables that engine exposes.

What's next

For software-as-a-service products, see Managed connectors, or keep sources healthy with Managing sources.