Value over time — Comparison
Compares two metrics over time. Each value is displayed in its own graph so trends can be compared without scale conflicts.

Configuration fields
| Field | Description |
|---|---|
| Value1 Expression | The expression to evaluate and plot as the first value |
| Value2 Expression | The values to plot. Sorted by the order they should be displayed. First value is the bottom line |
| Unit | (optional) The unit of the values, such as ms or packets |
| Value1 Text | (optional) The text to display for the first value. Defaults to BEFORE |
| Value2 Text | (optional) The text to display for the second value. Defaults to AFTER |
| Value1 Min | (optional) The expression to evaluate for the minimum value for the first value. If not provided, the minimum value value will be calculated from the data |
| Value2 Min | (optional) The expression to evaluate for the minimum value for the second value. If not provided, the minimum value value will be calculated from the data |
| Value1 Max | (optional) The expression to evaluate for the maximum value for the first value. If not provided, the maximum value value will be calculated from the data |
| Value2 Max | (optional) The expression to evaluate for the maximum value for the second value. If not provided, the maximum value value will be calculated from the data |
| Value1 Avg | (optional) The expression to evaluate for the average value for the first value. If not provided, the average value value will be calculated from the data |
| Value2 Avg | (optional) The expression to evaluate for the average value for the second value. If not provided, the average value value will be calculated from the data |