> ## Documentation Index
> Fetch the complete documentation index at: https://docs-xcor.paloaltonetworks.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Exploring Logs 201

> Est. ~20–40 minutes. This 200-level course is a purely hands-on deep dive into writing advanced queries within the Chronosphere Observability Platform. Designed for users who already know their way around the Logs Explorer, this course focuses entirely on using query logic to troubleshoot issues and extract actionable insights.

Est. \~20–40 minutes. This 200-level course is a purely hands-on deep dive into writing advanced queries within the Chronosphere Observability Platform. Designed for users who already know their way around the Logs Explorer, this course focuses entirely on using query logic to troubleshoot issues and extract actionable insights.

<Card title="Take Exploring Logs 201 in XCOR Academy" color="#28a561" href="https://learn.chronosphere.io/" icon="graduation-cap" horizontal />

## Related documentation

* [Search and filter log data](/investigate/querying/query-logs)


## Related topics

- [Exploring Logs](/academy/courses/exploring-logs.md)
- [Exploring Metrics](/academy/courses/exploring-metrics.md)
- [Exploring Traces](/academy/courses/exploring-traces.md)
- [PromQL 201](/academy/courses/promql-201.md)
- [Exploring SLOs](/academy/courses/exploring-slos.md)


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