m

Description

Select a metric for the align verb.

Return type

fieldref

Domain

This is a scalar function (calculates a single output value for a single input row.)

Categories

Usage

m( name [ , filter ] )

Argument

Type

Required

Multiple

name

string

Required

Only one

filter

bool

Optional

Only one

Examples

align 5m, request_rate: rate(m("requests_total"))

Calculate the per-second rate for the selected metric “requests_total”. The dataset must already implement the “metric” interface.

align 5m, request_rate: rate(m("requests_total", return_code >= 400 and return_code <= 599))

Calculate the per-second rate for the selected metric “requests_total” whose return_code is between 400 and 599. The dataset must already implement the “metric” interface.