Overview

Collection Grafana/opentelemetry collector and a variety of data sources (Tempo/Prometheus/Loki) one-click deployment OTLP technology stack, so you can simple direct access to the application layer.

How to integrate with the application layer

Set these OTEL_* environment variables to Shared Variables

OTEL_TRACES_EXPORTER="otlp,console"
OTEL_EXPORTER_OTLP_PROTOCOL="http/protobuf"

Then Set these variables to applications

OTEL_EXPORTER_OTLP_ENDPOINT="http://${{Otel-Collector.RAILWAY_PRIVATE_DOMAIN}}:4318"
OTEL_EXPORTER_OTLP_PROTOCOL="${{shared.OTEL_EXPORTER_OTLP_PROTOCOL}}"
OTEL_TRACES_EXPORTER="${{shared.OTEL_TRACES_EXPORTER}}"
OTEL_SERVICE_NAME="${{RAILWAY_SERVICE_NAME}}"
OTEL_RESOURCE_ATTRIBUTES="service.namespace=${{RAILWAY_PROJECT_NAME}},deployment.environment=${{RAILWAY_ENVIRONMENT_NAME}}"