https://docs.splunk.com/Documentation/SplunkCloud/9.2.2403/Data/IngestLookups If the data is being ingested into Splunk Enterprise, then in the transforms.conf file, you can configure an ingest-time eval that uses the lookup() eval function. This configuration method is only supported in Splunk Enterprise, not Splunk Cloud Platform. For more information, see the rest of the current documentation page. If you have access to the Edge Processor solution, you can use an Edge Processor to apply lookups to your data before routing that data to Splunk Enterprise or Splunk Cloud Platform. For more information, see About the Edge Processor solution and Enrich data with lookups using an Edge Processor in the Use Edge Processors manual. ... View more