How historical data is retained for Reporting
Data Infrastructure Insights retains historical data for use in Reporting based on the data marts and granularity of the data, as shown in the following table.
Data mart |
Measured object |
Granularity |
Retention period |
Performance marts |
Volumes and internal volumes |
Hourly |
14 days |
Performance marts |
Volumes and internal volumes |
Daily |
13 months |
Performance marts |
Application |
Hourly |
13 months |
Performance marts |
Host |
Hourly |
13 months |
Performance marts |
Switch performance for port |
Hourly |
35 days |
Performance marts |
Switch performance for host, storage, and tape |
Hourly |
13 months |
Performance marts |
Storage node |
Hourly |
14 days |
Performance marts |
Storage node |
Daily |
13 months |
Performance marts |
VM performance |
Hourly |
14 days |
Performance marts |
VM performance |
Daily |
13 months |
Performance marts |
Hypervisor performance |
Hourly |
35 days |
Performance marts |
Hypervisor performance |
Daily |
13 months |
Performance marts |
VMDK performance |
Hourly |
35 days |
Performance marts |
VMDK performance |
Daily |
13 months |
Performance marts |
Disk performance |
Hourly |
14 days |
Performance marts |
Disk performance |
Daily |
13 months |
Capacity marts |
All (except individual volumes) |
Daily |
13 months |
Capacity marts |
All (except individual volumes) |
Monthly representative |
14 months and beyond |
Inventory marts |
Individual volumes |
Current state |
1 day (or until next ETL) |