---
title: "Level 2 deep dives | Grafana Labs"
description: "Choose your Level 2 learning path"
---

> For a curated documentation index, see [llms.txt](/llms.txt). For the complete documentation index, see [llms-full.txt](/llms-full.txt).

## Ready to go deeper?

| Course                         | Description                                               | Status             |
|--------------------------------|-----------------------------------------------------------|--------------------|
| Instrumentation Hub            | Zero-code auto-instrumentation on Kubernetes              | Course coming soon |
| Manual service instrumentation | OpenTelemetry SDK — works anywhere (K8s, VMs, bare metal) | Course coming soon |
| Knowledge Graph                | Entity catalog, insights, RCA Workbench                   | Course coming soon |
| Application observability      | Service Inventory, RED metrics, dependencies              | Course coming soon |

## Operational practices for Level 2

| Course             | Description                              | Status             |
|--------------------|------------------------------------------|--------------------|
| Service alerting   | Error rate alerts, service investigation | Course coming soon |
| Service SLOs       | Availability targets, burn rate alerts   | Course coming soon |
| Service dashboards | Service health, dependency views         | Course coming soon |

## Documentation

- [Instrumentation Hub docs](https://grafana.com/docs/grafana-cloud/get-started/inst-hub-setup/)
- [Application Observability docs](https://grafana.com/docs/grafana-cloud/monitor-applications/application-observability/)
- [Knowledge Graph docs](https://grafana.com/docs/grafana-cloud/knowledge-graph/)
- [Grafana Beyla docs](https://grafana.com/docs/beyla/latest/)

* * *

**Once you can identify which service is the problem, you’re ready for Level 3.**