## Documentation Index

Fetch the complete documentation index at: [/llms.txt](https://docs.m3ter.com/llms.txt)

Use this file to discover all available pages before exploring further.

Once Meters are set up, you can define _Aggregations_ of that data to give the usage metrics you want to use to price Plans for your Products. This allows you to introduce usage-based pricing and billing for your Products. This section reviews the configuration options available for Aggregations and explains how to create them:

- [Reviewing Aggregation Options](https://docs.m3ter.com/guides/usage-data-aggregations/reviewing-aggregation-options)
- [Creating Product Aggregations](https://docs.m3ter.com/guides/usage-data-aggregations/creating-aggregations)
- [Creating Global Aggregations](https://docs.m3ter.com/guides/usage-data-aggregations/creating-global-aggregations)
- [Compound Aggregations](https://docs.m3ter.com/guides/usage-data-aggregations/compound-aggregations)
- [Working with Compound Aggregation Calculations](https://docs.m3ter.com/guides/usage-data-aggregations/compound-aggregation-calculations)
- [Compound Aggregations - Examples](https://docs.m3ter.com/guides/usage-data-aggregations/compound-aggregations-examples)
- [Segmented Aggregations](https://docs.m3ter.com/guides/usage-data-aggregations/segmented-aggregations)
- [Custom SQL Aggregations](https://docs.m3ter.com/guides/usage-data-aggregations/custom-sql-aggregations)
- [Reviewing Aggregation Details](https://docs.m3ter.com/guides/usage-data-aggregations/reviewing-aggregation-details)