Configure Metadata Extraction¶
Alation Cloud Service Applies to Alation Cloud Service instances of Alation
Customer Managed Applies to customer-managed instances of Alation
Enhanced Connector Enhanced connectors add extended capabilities and require a separate entitlement in addition to your Alation platform license.
This section describes metadata extraction (MDE) options supported by the Azure Data Explorer enhanced connector.
Supported Extraction Types¶
You can perform the following extraction types:
Default extraction — Uses default extraction queries built into the connector.
Selective extraction — Extracts a subset of metadata using filters (for example, limiting extraction by cluster or database).
Full extraction — Extracts metadata across all Azure Data Explorer databases accessible to the configured service account.
Run Metadata Extraction¶
Open the Settings page of your Azure Data Explorer data source.
Go to the Metadata Extraction tab.
Choose the extraction type:
Use Default extraction for standard cataloging.
Use Selective extraction to limit the scope of extraction. Configure the available filters (for example, cluster or database filters).
Use Full extraction if you want to extract all accessible databases and objects.
Click Run Extraction.
For more information about configuring and running MDE for OCF data sources, see Configure Metadata Extraction for OCF Data Sources.