com_opentelemetry

README

reference

https://dev.to/aurelievache/learning-go-by-examples-part-10-instrument-your-go-app-with-opentelemetry-and-send-traces-to-jaeger-distributed-tracing-1p4a

example

https://github.com/zhangxiaofeng05/go-example/blob/main/opentelemetry/opentelemetry.go

jaeger

http://127.0.0.1:16686
https://www.jaegertracing.io/docs/1.46/getting-started/
https://github.com/open-telemetry/opentelemetry-go

opentelemetry-go-contrib

OpenTelemetry-Go的扩展集合：https://github.com/open-telemetry/opentelemetry-go-contrib

• gin
• grpc
• ...

其他扩展

uptrace的OpenTelemetry扩展：https://github.com/uptrace/opentelemetry-go-extra

• gorm
• ...

Documentation

Index

• func Init(opentelemetry *Opentelemetry) (cancel func(), err error)
• type Collector
• type Opentelemetry

Functions

func Init

func Init(opentelemetry *Opentelemetry) (cancel func(), err error)

Types

type Collector

type Collector int

Collector 没有默认值，必须指定

const (
	// OtlpGrpc accept OpenTelemetry Protocol (OTLP) over gRPC
	// localhost:4317
	// internal.span.format=proto
	OtlpGrpc Collector = iota + 1

	// OtlpHttp accept OpenTelemetry Protocol (OTLP) over HTTP
	// localhost:4318
	// internal.span.format=proto
	OtlpHttp

	// Jaeger accept jaeger.thrift directly from clients
	// http://localhost:14268/api/traces
	// internal.span.format=jaeger
	Jaeger

	// Stdout Create stdout exporter to be able to retrieve
	// 开发，测试
	Stdout
)

type Opentelemetry

type Opentelemetry struct {
	Service     string // 服务名称
	Environment string // 环境

	// 收集枚举类
	Collector Collector
	URI       string // 收集枚举类对应的URI
}