Is there a way to automatically remove old trace Zipkin entries in Cassandra?

This is specifically for Zipkin's Cassandra storage connector.

Is there a way of automatically removing old traces?

I've search on the Web but I didn't find information about this.

Per their docs,

• data has 7 days TTL
• indexes has 3 days TTL

Docs:

• https://github.com/openzipkin/zipkin/tree/master/zipkin-storage/cassandra#time-to_live
• https://github.com/openzipkin/zipkin/blob/master/zipkin-server/README.md#cassandra-storage