Create an option for Big Number with Trendline chart to show TOTAL

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

The usage of Big Number with Trendline is to showcase a trendline and the recent state of the aggregated metric. However, users also would like to show the total value, similar to the Big Number.

How are they solving it currently?

Currently not possible

What is the recommended solution by the Customer?

Create an option for Big Number with Trendline chart to use the total value of the time range shown on the chart.