# METRICS & EVENTS

- [Calculations of Analytics](https://doc.appflow.ai/docs/metrics-and-events/calculations-of-analytics.md): Learn about how do we calculate different metrics.
- [Terms and Descriptions](https://doc.appflow.ai/docs/metrics-and-events/terms-and-descriptions.md): Learn about the definition of all metrics tracked in Appflow.ai subscription dashboard.
- [Purchase Events](https://doc.appflow.ai/docs/metrics-and-events/purchase-events.md): Your App's purchase events that Appflow.ai track, use and send.
- [In-app Events](https://doc.appflow.ai/docs/metrics-and-events/in-app-events.md): The full list of in-app events we track
- [Events Structure](https://doc.appflow.ai/docs/metrics-and-events/events-structure.md): The structure of Appflow tracked events with types
- [End-users Attributes](https://doc.appflow.ai/docs/metrics-and-events/end-users-attributes.md): We identify the following end-users attributes for your subscriber management.
- [Users' statuses](https://doc.appflow.ai/docs/metrics-and-events/users-statuses.md): Appflow.ai user's statuses info and description