Enable option to rename the Time Comparison table column

What is the problem or goal the end user is trying to solve or accomplish?

On the new Time Comparison feature in the Table chart, there will be 4 columns added, Main, #, △, and %. However this column name cannot be renamed.

How are they solving it currently?

This is currently not possible.

What is the recommended solution by the Customer?

Allow users to rename this field.