Quarkus guide: https://quarkus.io/guides/opentelemetry
In this opentelemetry-quickstart is implemented OpenTelemetry Metrics detailed in the guide: https://quarkus.io/guides/opentelemetry-metrics .
Additionally, it integrates the LGTM DevService for telemetry visualization by adding the quarkus-observability-devservices-lgtm dependency.
Usage and configuration are explained in the guide: https://quarkus.io/guides/opentelemetry-tracing#grafana-otel-lgtm-option