avg, count, dev, percentiles, min, max, mimmin, mimmax, sum, none (raw data) and zimsum (Difference between mimmin and min are missing values interpolation, same for mimmax and max and zimsum and sum) 40
of visualization ❖ Multiple series ❖ Lof of functions (functions) ❖ Less control on data ❖ Need a graphical tool (Timelion on Kibana) ❖ Lower query performance 70
"telegraf".."cpu" WHERE "host" = 'ahe-XPS-13-9360' AND time > now() - 12h GROUP BY time(10m) ❖ First iteration ❖ Database queries ❖ Familiar SQL user 76
|> filter(fn: (r) => r._measurement == "cpu" AND r._field == "usage_system") |> range(start:-12h) |> group(by: ["host"]) |> window(every: 10m) |> max() ❖ Data language ❖ Lot of native functions ❖ User defined function ❖ A usable language 79