trace

Documentation

Overview

Package trace provides tracing functionality.

Index

• Constants
• func GetTraceIDFromContext(ctx context.Context) string
• type Config
• type Provider
  • func NewProvider(ctx context.Context, cfg Config) (*Provider, error)

Constants

const (
	// EnvDevelopment is set to development.
	EnvDevelopment = "development"
	// EnvProduction is set to production.
	EnvProduction = "production"
)

Functions

func GetTraceIDFromContext

func GetTraceIDFromContext(ctx context.Context) string

GetTraceIDFromContext gets trace id from context.

Types

type Config

type Config struct {
	OtelCollectorAddress string `env:"OPENTELEMETRY_COLLECTOR_ADDRESS,default=localhost:4317"`
	AppEnv               string `env:"APP_ENV,default=development"`
	ServiceName          string `env:"SERVICE_NAME,required"`
}

Config holds configuration for tracing.

type Provider

type Provider struct {
	otrace.TracerProvider
}

Provider provides tracing functionality.

func NewProvider

func NewProvider(ctx context.Context, cfg Config) (*Provider, error)

NewProvider creates an instance of Provider. func NewProvider(cfg Config, exporter sdktrace.SpanExporter) *Provider {