Zipkin with OpenTelemetry collector

.env

OTEL_EXPORTER_OTLP_ENDPOINT=http://127.0.0.1:4317

docker-compose.yaml

version: "3.8"
services:
  zipkin:
    image: openzipkin/zipkin:latest
    restart: unless-stopped
    ports:
      - "9411:9411"
  otlp-collector:
    image: otel/opentelemetry-collector:latest
    command: ["--config=/etc/otel-collector.yaml"]
    depends_on:
      - zipkin
    restart: unless-stopped
    ports:
      - "4317:4317"
    volumes:
      - "./otel-collector.yaml:/etc/otel-collector.yaml"

otel-collector.yaml

receivers:
  otlp:
    protocols:
      grpc:
      http:

exporters:
  debug:
  zipkin:
    endpoint: "http://zipkin:9411/api/v2/spans"
    format: proto

processors:
  batch:

service:
  pipelines:
    traces:
      receivers: [otlp]
      processors: [batch]
      exporters: [debug, zipkin]
    metrics:
      receivers: [otlp]
      processors: [batch]
      exporters: [debug]