> ## 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.

# Introduction to PromQL

> Est. ~2 hours. Explore the foundations of the Prometheus Query Language (PromQL) and how you can use it to extract meaningful, actionable intelligence from your time series data. This is our 101 course, and it does not assume any prior knowledge of Prometheus.

Est. \~2 hours. Explore the foundations of the Prometheus Query Language (PromQL) and how you can use it to extract meaningful, actionable intelligence from your time series data. This is our 101 course, and it does not assume any prior knowledge of Prometheus.

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

## Related documentation

* [Search and query telemetry data](/investigate/querying)


## Related topics

- [Using PromQL in Cortex XCOR](/investigate/querying/promql.md)
- [Academy](/academy.md)
- [PromQL 201](/academy/courses/promql-201.md)
- [Applying PromQL functions](/investigate/querying/promql/apply-functions.md)
- [Experimental PromQL functions and operators](/investigate/querying/promql/experimental-functions.md)


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.