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
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

formatter

package

Go to main page

Versions in this module

v0

v0.1.3

Dec 16, 2025

v0.1.2

Nov 8, 2025

Changes in this version

type FormatterAdapter

+ func (f *FormatterAdapter) FormatterFunctions() []func([]string, slog.Attr) (slog.Value, bool)

v0.1.1

Oct 16, 2025

v0.1.0

Sep 29, 2025

Changes in this version

+ type Formatter func(groups []string, attr slog.Attr) (slog.Value, bool)

+ func ErrorFormatter(fieldName string) Formatter

+ func FormatByFieldType[T any](key string, formatter func(T) slog.Value) Formatter

+ func FormatByGroup(groups []string, formatter func([]slog.Attr) slog.Value) Formatter

+ func FormatByGroupKey(groups []string, key string, formatter func(slog.Value) slog.Value) Formatter

+ func FormatByGroupKeyType[T any](groups []string, key string, formatter func(T) slog.Value) Formatter

+ func FormatByKey(key string, formatter func(slog.Value) slog.Value) Formatter

+ func FormatByKind(kind slog.Kind, formatter func(slog.Value) slog.Value) Formatter

+ func FormatByType[T any](formatter func(T) slog.Value) Formatter

+ func Format[T any](formatter func([]string, string, slog.Value) slog.Value) Formatter

+ func HTTPRequestFormatter(ignoreHeaders bool) Formatter

+ func HTTPResponseFormatter(ignoreHeaders bool) Formatter

+ func IPAddressFormatter(key string) Formatter

+ func PIIFormatter(key string) Formatter

+ func TimeFormatter(timeFormat string, location *time.Location) Formatter

+ func TimezoneConverter(location *time.Location) Formatter

+ func UnixTimestampFormatter(precision time.Duration) Formatter

+ type FormatterAdapter struct

+ func NewFormatterAdapter() *FormatterAdapter

+ func (f *FormatterAdapter) Configure(config modules.Config) error

+ func (f *FormatterAdapter) GetFormatters() interface{}

+ type LogValuerFunc func(any) (slog.Value, bool)