Claude Code Metrics

Observability stack for collecting and visualizing Claude Code telemetry.

Prerequisites

• Docker and Docker Compose

Setup

1. Copy and configure environment variables:

   cp .env.example .env

2. Start the stack:

   docker compose up -d

3. Configure Claude Code to send telemetry:

   export CLAUDE_CODE_ENABLE_TELEMETRY=1
   export OTEL_METRICS_EXPORTER=otlp
   export OTEL_LOGS_EXPORTER=otlp
   export OTEL_EXPORTER_OTLP_PROTOCOL=grpc
   export OTEL_EXPORTER_OTLP_ENDPOINT=http://localhost:4317

4. Access Grafana at http://localhost:3500 (credentials from .env)

Services

Service	Port	Description
Grafana	3500	Dashboards
Prometheus	9090	Metrics storage
OTEL Collector	4317	OTLP gRPC endpoint
OTEL Collector	4318	OTLP HTTP endpoint

Stop

docker compose down