Configuring table metrics

Enable and configure the table histogram table options.

1. Click cluster name > Services.
2. Click the Configure link for the Performance Service.
3. Click the Settings tab.
   
4. Click the Configure link for Table Metrics.
   The Configure Table Metrics Options dialog appears.

   

5. Enter a Refresh Rate in seconds that specifies how often DataStax Enterprise updates info in dse_perf tables. Setting the refresh rate to 60 seconds or greater is recommended to match the minimum default frequency at which OpsCenter collects and aggregates metrics data.
6. Enter a Retention Count value that specifies the number of snapshots retained at any given time.
7. Click Save.