mean() function
The mean()
function computes the mean or average of non-null records in the input table.
*Function type: Aggregate
**Output data type:* Float
mean(column: "_value")
Parameters
column
The column to use to compute the mean. Defaults to "_value"
.
*Data type: String*
Examples
from(bucket:"example-bucket")
|> filter(fn: (r) =>
r._measurement == "mem" and
r._field == "used_percent")
|> range(start:-12h)
|> window(every:10m)
|> mean()