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Loki Log Query Go SDK#

Constructor#

import "github.com/perses/perses-plugins/loki/sdk/go/v1/query"

var options []query.Option
query.LogQuery(`{job="nginx"} |= "error"`, options...)

Need to provide the LogQL expression and a list of options.

Default options#

  • Query(): with the expression provided in the constructor.

Available options#

Query#

import "github.com/perses/perses-plugins/loki/sdk/go/v1/query"

query.Query(`{job="nginx", level="error"} |~ "database|connection"`)

Define the LogQL query expression for log data.

Datasource#

import "github.com/perses/perses-plugins/loki/sdk/go/v1/query"

query.Datasource("MyLokiDatasource")

Define the datasource the query will use.

Format#

import "github.com/perses/perses-plugins/loki/sdk/go/v1/query"

query.Format("logs")

Define the output format for the query results.

Example#

package main

import (
    "github.com/perses/perses/go-sdk/dashboard"
    "github.com/perses/perses/go-sdk/panel"
    panelgroup "github.com/perses/perses/go-sdk/panel-group"
    "github.com/perses/perses-plugins/loki/sdk/go/v1/query"
    logstable "github.com/perses/perses-plugins/logstable/sdk/go"
)

func main() {
    dashboard.New("Loki Logs Dashboard",
        dashboard.AddPanelGroup("Application Logs",
            panelgroup.AddPanel("Error Logs",
                logstable.Panel(),
                panel.AddQuery(
                    query.LogQuery(`{job="nginx"} |= "error"`),
                ),
            ),
        ),
    )
}