v1.1.0

Key Features & Improvements:

• Implemented context-based trace span creation for better trace lifecycle management
• Optimized key structure hierarchy for improved efficiency
• Fixed trace discontinuity issues when chaining .WithGroup().With().Info() methods
• Refactored complex code logic to enhance maintainability

This release focuses on improving trace reliability while making the codebase more efficient and maintainable.

Full Changelog: v1.0.0...v1.1.0

v1.0.0

First stable release of otelslog, a Go package that seamlessly integrates structured logging (slog) with OpenTelemetry tracing.

Features

• Automatic correlation between logs and traces via trace/span ID injection
• Flexible span creation based on log levels with support for mandatory spans
• Rich support for nested attribute groups in logs and traces
• Thread-safe operation for concurrent use
• Customizable configuration through functional options

Installation

go get github.com/yakumioto/otelslog

Basic Usage

slog.SetDefault(slog.New(
    otelslog.NewHandler(slog.NewJSONHandler(os.Stdout, nil)),
))

span := otelslog.NewSpan("process-request")
slog.Info("handling request", "operation", span)
defer span.End()