Splunk Search Commands - Table of Content Usage Conclusion Splunk Commands List The search command could also be used later in the search pipeline to filter the results from the preceding command. A subsearch can be performed using the search command. You can use commands to alter, filter, and report on events once they've been retrieved. The search. About Splunk Regex Search String. Datamodel Command in Splunk. by Opsician January 25, 2022, 9:24 am 46 Views.Examine and search for data model records.Use the datamodel command in splunk to return JSON for all or a particular data model and its dataset. You can also search for a specified data model or a dataset within that data model. A data model is a hierarchical search.