Hello community, I am searching since few days a solution to display the earliest and latest value from a chart into a dashboard. here is my query; <search> <query>index=main Name=volume_* | chart sum("Used Capacity TB") AS "Used Capacity TB", sum("Total Capacity TB") AS "Total Capacity TB" by _time span=7d</query> <earliest>$time_token.earliest$</earliest> <latest>$time_token.latest$</latest> </search> I would like to extract the earliest and latest value and then substract the latest-earliest divided by the number of days.   exemple, values of  earliest is 50 latest is 52 the calculation will be  52-50 = 2 2/7d = 0.286   Thank you!   ... View more