Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
- API
  
  Reference documentation for the pkg.go.dev API
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

obs

package module

Go to main page

Versions in this module

v1

v1.0.1

Jul 17, 2026

v1.0.0

Jul 16, 2026

v0

v0.2.0

Jul 15, 2026

v0.1.0

Jul 12, 2026

Changes in this version

+ func AccessLogger(config AccessLoggerConfig) echo.MiddlewareFunc

+ func CorrelationID(ctx context.Context) string

+ func DefaultStatusLevel(status int) zapcore.Level

+ func DefaultValidateRequestID(value string) bool

+ func HTTPRequestContext(config HTTPRequestContextConfig) func(http.Handler) http.Handler

+ func Logger(ctx context.Context) *zap.Logger

+ func NewLogger(config LoggerConfig) (*zap.Logger, error)

+ func RequestContext(config RequestContextConfig) echo.MiddlewareFunc

+ func RequestID(ctx context.Context) string

+ type AccessLoggerConfig struct

+ ExtraFields func(*echo.Context) []zap.Field

+ Logger *zap.Logger

+ Now func() time.Time

+ Preset Preset

+ StatusLevel StatusLeveler

+ type HTTPRequestContextConfig struct

+ DisableResponseHeader bool

+ Logger *zap.Logger

+ NewRequestID func() string

+ Preset Preset

+ RequestIDHeader string

+ ResponseHeader string

+ TraceparentHeader string

+ TracestateHeader string

+ ValidateRequestID func(string) bool

+ type LoggerConfig struct

+ AddCaller bool

+ Development bool

+ ErrorWriter io.Writer

+ Level zapcore.LevelEnabler

+ Preset Preset

+ Writer io.Writer

+ type Preset string

+ const PresetAWS

+ const PresetAzure

+ const PresetDefault

+ const PresetGCP

+ type RequestContextConfig struct

+ DisableResponseHeader bool

+ Logger *zap.Logger

+ NewRequestID func() string

+ Preset Preset

+ RequestIDHeader string

+ ResponseHeader string

+ TraceparentHeader string

+ TracestateHeader string

+ ValidateRequestID func(string) bool

+ type StatusLeveler func(status int) zapcore.Level

+ type TraceContext struct

+ Flags string

+ ParentID string

+ Sampled bool

+ TraceID string

+ Traceparent string

+ Tracestate string

+ Valid bool

+ func ParseTraceparent(value string) (TraceContext, bool)

+ func Trace(ctx context.Context) TraceContext