Technologies

What is jaeger built with?

jaeger is a Go repo built with net/http. It is tested with github.com/stretchr/testify, github.com/kr/pretty, github.com/pmezard/go-difflib, and go.uber.org/goleak, deploys with otelgrpc, go.uber.org/zap, go.opentelemetry.io/otel/trace, go.opentelemetry.io/otel, go.opentelemetry.io/otel/metric, and 9 more, and uses MCP. It has 188,919 written lines, with 680 test files.

Read on November 4, 2026, at commit d723f91. Read it as markdown

jaeger548 files

Backend

The base

Support

Testing

  • github.com/stretchr/testify449 files
  • github.com/kr/pretty5 files
  • github.com/pmezard/go-difflib1 file
  • go.uber.org/goleak1 file

Deploy

  • otelgrpc
  • go.uber.org/zap95 files
  • go.opentelemetry.io/otel/trace23 files
  • go.opentelemetry.io/otel14 files
  • go.opentelemetry.io/otel/metric8 files
  • go.opentelemetry.io/otel/sdk/metric6 files
  • Prometheus4 files
  • go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp3 files
  • github.com/prometheus/client_model2 files
  • go.opentelemetry.io/otel/exporters/otlp/otlptrace2 files
  • go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc2 files
  • go.opentelemetry.io/otel/exporters/prometheus2 files
  • go.opentelemetry.io/otel/sdk2 files
  • github.com/prometheus/common1 file

Tools

  • github.com/spf13/cobra15 files
  • github.com/davecgh/go-spew1 file

Other

  • gnostic-models
  • google.golang.org/genproto/googleapis/api
  • OpenTelemetry82 files
  • Google21 files
  • github.com/spf13/viper19 files
  • github.com/gogo/protobuf13 files
  • go.yaml.in/yaml/v32 files
  • google.golang.org/protobuf2 files
  • github.com/google/uuid1 file
  • github.com/gorilla/handlers1 file
  • github.com/gorilla/websocket1 file
  • github.com/spf13/pflag1 file
  • golang.org/x/exp1 file
  • golang.org/x/sys1 file
  • google.golang.org/genproto/googleapis/rpc1 file

Other repos with a similar stack

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Frequently asked questions

What language is jaeger written in?
jaeger is written in Go, with 188,919 written lines.
What framework does jaeger use?
jaeger is built with net/http.
What services does jaeger use?
Does jaeger have tests?
Yes. jaeger has 680 test files and is tested with github.com/stretchr/testify, github.com/kr/pretty, github.com/pmezard/go-difflib, and go.uber.org/goleak.
Which repos have a stack like jaeger's?
The ones that share most of its stack:temporalio/temporalinfiniflow/ragflowfatedier/frp

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