> ## 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.

# Working with Sparse Metrics

> Est. ~15 minutes. This mini course explores the distinct challenges of working with metrics that don't report values at a regular interval. After exploring fundamental concepts about lookback windows and what it means to be sparse, learners will leave with several strategies in their toolbox for mitigating challenges with sparse metrics.

Est. \~15 minutes. This mini course explores the distinct challenges of working with metrics that don't report values at a regular interval. After exploring fundamental concepts about lookback windows and what it means to be sparse, learners will leave with several strategies in their toolbox for mitigating challenges with sparse metrics.

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## Related documentation

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


## Related topics

- [Troubleshooting missing metrics](/investigate/querying/metrics/troubleshooting.md)
- [Querying DogStatsD formatted metrics](/ingest/metrics-traces/collector/mappings/datadog/dogstatsd.md)
- [Querying delta temporality metrics](/investigate/querying/metrics/delta-queries.md)
- [Consumption licensing concepts](/administer/limits-licensing/concepts/consumption-licensing.md)
- [Azure metrics available in Palo Alto Networks Cortex XCOR](/ingest/xcor/integrations/server/azure/azure-metrics.md)


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