Sumo does not ingest metric data that is more than one week old.
Metrics data is stored in Sumo Logic as raw, one minute, and one hour resolutions. It's retained according to the following retention policy:
|Data Type Retained||Retention Period|
|1 minute resolution||30 days|
|1 hour resolution||1 year|
For historical rollups (1 minute and 1 hour) Sumo calculates the max, min, avg, sum, and count values for a metric per minute or hour.