List of calculations

This topic lists and defines calculations used in Grafana.

Among other places, these calculations are used in the Transform tab and the bar gauge, gauge, and stat visualizations.

Calculation	Description
All nulls	true when all values are null
All zeros	true when all values are 0
Change count	number of times the field’s value changes
Count	number of values in a field
Delta	cumulative change in value
Difference	difference between first and last value of a field
Difference percent	percentage change between first and last value of a field
Distinct count	number of unique values in a field
First (not null)	first, not null value in a field
Max	maximum value of a field
Mean	mean value of all values in a field
Min	minimum value of a field
Min (above zero)	minimum, positive value of a field
Range	difference between maximum and minimum values of a field
Step	minimal interval between values of a field
Total	sum of all values in a field

Calculations list