Forum Discussion
Peter Hall
Sep 12, 2019Brass Contributor
Calculating rate of change in Log Analytics
If I have a counter that increases over time and I want to display how much that counter is changing every minute, how would I do that. In PromQL I would use the rate function but is there a simple ...
- Sep 12, 2019
CliveWatson you are a scholar and a gent. That would appear to do the trick. I'll adapt as necessary but thank you
santhoshparepu
Dec 30, 2019Copper Contributor
Peter Hall Did you find out prometheus "rate" equivalent function in kusto
ehuggz
Sep 07, 2022Copper Contributor
santhoshparepu For anyone still looking for a Prometheus equivalent to rate of change the link below defines a Kusto User Defined Function to calculate rate of change from a Prometheus style counter which can only go up, unless reset. https://docs.microsoft.com/en-us/azure/data-explorer/kusto/functions-library/series-rate-fl?tabs=adhoc