# Required
BRAINTRUST_API_KEY=your_braintrust_api_key
BRAINTRUST_OTEL_COMPAT=true

# Optional
BRAINTRUST_API_URL=https://api.braintrust.dev
BRAINTRUST_PROJECT=distributed-otel-eval-demo
BRAINTRUST_PARENT=project_name:distributed-otel-eval-demo
SERVICE_B_URL=http://127.0.0.1:8000/process