sloggergo

Go structured logger with zero dependencies by default.

Features

• Zero Dependency: Core library has 0 external dependencies.
• Extensible: Interface-based usage for Sinks and Formatters.
• Async Support: Native asynchronous logging with buffering.
• Observability Ready: Built-in support (via standard library HTTP) for Elasticsearch, Loki, and Datadog.

Usage

package main

import (
    "github.com/godeh/sloggergo"
    "github.com/godeh/sloggergo/sink"
)

func main() {
    // Create a new logger writing to stdout
    log := sloggergo.New(
        sloggergo.WithLevel(sloggergo.InfoLevel),
        sloggergo.WithSink(sink.NewStdout()),
    )
    defer log.Close()

    log.Info("Hello world")
}

Examples

Check the examples directory for more usage scenarios:

• Basic Usage
• File Logging
• Async Logging
• JSON Formatting
• Error Handling
• Custom Sink (Elasticsearch)
• Advanced Features (Context, Hooks, Pretty Print)