yo11y

Documentation

Overview

yo11y contains helpers for setting up the opentelemetry (otel) sdk. The sdks primarily take configuration from the "OTEL_" environment variables.

Index

• func New(c Config) (O11y, O11yReg)
• func NewLog(ctx context.Context, res *resource.Resource, c Config) (*slog.Logger, slog.Handler, http.Handler, error)
• func NewMetric(ctx context.Context, res *resource.Resource, c Config) error
• func NewTrace(ctx context.Context, res *resource.Resource, c Config) (http.Handler, error)
• type Config
• type O11y
  • func (o O11y) Err(ctx context.Context, msg string, err error, attrs ...slog.Attr) error
  • func (o O11y) HTTPErr(ctx context.Context, msg string, err error, rw http.ResponseWriter, code int, ...)
  • func (o O11y) Region(ctx context.Context, name string, ...) error
  • func (o O11y) Sub(name string) O11y
• type O11yReg

Functions

func New

func New(c Config) (O11y, O11yReg)

func NewLog

func NewLog(ctx context.Context, res *resource.Resource, c Config) (*slog.Logger, slog.Handler, http.Handler, error)

func NewMetric

func NewMetric(ctx context.Context, res *resource.Resource, c Config) error

func NewTrace

func NewTrace(ctx context.Context, res *resource.Resource, c Config) (http.Handler, error)

Types

type Config

type Config struct {
	LogLevel  slog.Level `env:"LOG_LEVEL"`
	LogFormat string     `env:"LOG_FORMAT"`
}

type O11y

type O11y struct {
	T trace.Tracer
	M metric.Meter
	L *slog.Logger
	H slog.Handler
	// contains filtered or unexported fields
}

func (O11y) Err

func (o O11y) Err(ctx context.Context, msg string, err error, attrs ...slog.Attr) error

func (O11y) HTTPErr

func (o O11y) HTTPErr(ctx context.Context, msg string, err error, rw http.ResponseWriter, code int, attrs ...slog.Attr)

func (O11y) Region

func (o O11y) Region(ctx context.Context, name string, do func(ctx context.Context, span trace.Span) error) error

func (O11y) Sub

func (o O11y) Sub(name string) O11y

type O11yReg

type O11yReg struct {
	LogZpage   http.Handler
	TraceZpage http.Handler
}