---
title: "Course wrap-up | Grafana Labs"
description: "Review your progress and next steps"
---

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

## Wrap-up

**What you learned in Module 3:**

- OTLP is the modern standard for structured logs.
- HTTP API provides maximum flexibility.
- Method selection depends on your pipeline tools.

* * *

**What you’ll do in this module:**

In this final module, you’ll:

- **Review the foundation** of where external collectors fit
- **Track your progress** in your observability journey
- **Reinforce key takeaways** about ingestion methods
- **Explore resources** including documentation and next courses

**Estimated time:** 2 minutes