Label-Values Variable Builder

Constructor

import "github.com/perses/perses/go-sdk/prometheus/label-values"

var options []labelvalues.Option
labelvalues.PrometheusLabelValues("my_super_label_name", options...)

Need to provide a label name and a list of options.

Default options

• LabelName(): with the label name provided in the constructor.

Available options

LabelName

import "github.com/perses/perses/go-sdk/prometheus/label-values" 

labelvalues.LabelName("my_super_label_name")

Define the label name where value will be retrieved.

Matchers

import "github.com/perses/perses/go-sdk/prometheus/label-values" 

var matchers []string
labelvalues.Matchers(matchers...)

Define matchers filtering the result.

AddMatcher

import "github.com/perses/perses/go-sdk/prometheus/label-values"

labelvalues.AddMatcher("my_super_matcher")

Define a matcher filtering the result.

Datasource

import "github.com/perses/perses/go-sdk/prometheus/label-values"

labelvalues.Datasource("datasourceValue")

Define the datasource where the expression will be executed.

Filter

import "github.com/perses/perses/go-sdk/variable" 

variable.Filter(variables...)

Mainly used by variable group. It will filter the current variable with the provided variables. The filter will be applied only if matchers don't have curly brackets.

Example

package main

import (
    "github.com/perses/perses/go-sdk/dashboard"
    labelvalues "github.com/perses/perses/go-sdk/prometheus/variable/label-values"
    listvariable "github.com/perses/perses/go-sdk/variable/list-variable"
)

func main() {
    dashboard.New("Example Dashboard",
        dashboard.AddVariable("stack",
            listvariable.List(
                labelvalues.PrometheusLabelValues("stack",
                    labelvalues.Matchers("thanos_build_info{}"),
                    labelvalues.Datasource("prometheusDemo"),
                ),
                listvariable.DisplayName("PaaS"),
            ),
        ),
    )
}