CassandraAuditWriter table columns 

When logging audit data to a Cassandra table using the CassandraAuditWriter logger, the audit data is stored in the dse_audit.audit_log table.

When logging audit data to a Cassandra table using the CassandraAuditWriter logger, the audit data is stored in the dse_audit.audit_log table. This table has the following columns.

Audit log table columns
Column Description
date Date of the event.
node DSE node address.
day_partition  
event_time The system timestamp of the event.
batch_id The UUID of the batch query the event was grouped with when written to Cassandra.
category The event category.
keyspace_name The keyspace of the event.
operation The query or event description.
source The IP address of the client.
table_name The table affected by the event.
type The type of the event.
username The authenticated user triggering the event. If authentication isn't enabled, the user is anonymous.