Catalog Dataset Facet

The facet contains information about the catalog that the processing engine used when accessing this dataset.

Fields description:

• framework: The storage framework for which the catalog is configured (e.g., iceberg, delta, hive).
• type: Type of the catalog (e.g., jdbc, glue, polaris).
• name: Name of the catalog, as configured in the source system (e.g., my_iceberg_catalog).
• metadataUri: URI or connection string to the catalog, if applicable (e.g., jdbc:mysql://host:3306/iceberg_database).
• warehouseUri: URI or connection string to the physical location of the data that the catalog describes (e.g., s3://bucket/path/to/iceberg/warehouse).
• source: Source system where the catalog is configured (e.g., spark, flink, hive).

framework, type and name are required fields

Example:

{
    ...
    "inputs": {
        "facets": {
          "_producer": "https://some.producer.com/version/1.0",
          "_schemaURL": "https://github.com/OpenLineage/OpenLineage/blob/main/spec/facets/CatalogDatasetFacet.json",
          "framework": "iceberg",
          "type": "polaris",
          "name": "my_iceberg_catalog",
          "metadataUri": "http://host:1234/iceberg_database",
          "warehouseUri": "s3://bucket/path/to/iceberg/warehouse",
          "source": "spark"
        }
    }
    ...
}

The facet specification can be found here