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# STD_DEV_EACH

Computes the standard deviation of a set of numbers per given group.

STD_DEV_EACH([MAX_VALUES,] GROUP, VALUE)

Type:

`integer`

Default: 2,147,483,647

(Optional) The maximum number of groups. Groups beyond this amount are discarded. When omitted, there is effectively no limit.

In some cases, discarding groups via this option may cause some data to be discarded from groups that would otherwise have been kept.

Type: any

The field to group by.

Type:

`numeric`

The field to find the standard deviation of.

Type:

`array`

Returns array of key-value pairs where each

`GROUP`

is matched to the standard deviation of `VALUE`

seen for that group.Last modified 1yr ago