loki-logger

loki-logger is a simple library for sending logs to a Loki instance from Go. It currently intgrates with log, log/slog, and logr.

Usage

package main

import (
	"context"
	"log/slog"

	"github.com/tslnc04/loki-logger/pkg/client"
	lokislog "github.com/tslnc04/loki-logger/pkg/slog"
)

func main() {
	lokiClient := client.NewLokiClient("http://localhost:3100/loki/api/v1/push")
	logger := lokislog.NewLogger(lokiClient, &slog.HandlerOptions{AddSource: true})
	logger.LogAttrs(context.Background(), slog.LevelInfo, "Hello, world!", slog.Bool("test", true))
}

Copyright

This repo is licensed under the MIT license. Copyright 2024 Kirsten Laskoski.

Some of the code is based heavily on Promtail, in particular the labelsMapToString function. The original code is licensed under the Apache 2.0 license.

Code has also been taken from the slog package, which is licensed under the BSD 3-clause license. See the LICENSE-go file for details.