MISP Data Maintenance - Pulling & Retaining Current Data

Hello,

I hope everyone is doing well!

I haven't able to find the answer to this and was hoping to get some guidance here. Is there an ideal way to

1. Maintain the MISP instance so it only has events and attributes for let's say the past 90 days?
2. Pulling only a recent set of data from a data feed like the past day?

Currently I have the feeds for Abuse.ch, CIRCL and CrowdStrike. It's just been a lot …

attributes blueteamsec current data doing events find guidance hello hope instance maintenance misp