Databricks Audit Logs, What is "dataSourceId"?

Mado
Valued Contributor II

Hi,

I want to access the Databricks Audit Logs to check user activity.

I created a Databricks workspace on the premium pricing tier.

I configured Audit logs to be sent to Azure Diagnostic log delivery. What I got in the "Log Analytics Workspace":

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 I have two questions.

A) What is the difference between "DatabricksSQL" & "DatabricksDatabricksSQL"?

B) When I open "DatabricksSQL" or "DatabricksDatabricksSQL", and select "executeFastQuery" & "executeAdhocQuery" for ActionName:

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I get "dataSourceId" in the column "Requestparams".

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I was wondering what "dataSourceId" is. Is it the TableID or CatalogID?