how to set data expiration policy in DolphinDB

Question

For the data in DolphinDB DFS databases, how can I set data expiration policy? For example, data before 6 months ago are automatically deleted. Thanks!

question from:https://stackoverflow.com/questions/65837079/how-to-set-data-expiration-policy-in-dolphindb

Answer 1

You can use the setRetentionPolicy function.

https://www.dolphindb.com/help/setRetentionPolicy.html