You can modify parameters in OCP. The Change History tab allows you to view the history of all parameter changes. You can view Parameter Name, Value Before Change, Value After Change, Modified At, and Changed By.
Procedure
Log on to OCP.
Click Cluster on the left navigation bar to enter the Cluster Overview page.
In the Clusters section of the Cluster Overview page, click the name of the cluster that you want to manage.
In the left-side navigation pane of the page that appears, click Parameter Management .
Click the Change History tab.
You can filter data by specifying Date of Modification or Parameter Name.
In the Parameter Name field, you can enter a keyword to search for parameters that meet specific conditions.

In the search result, view the history of parameter changes.