# Event Engine \[user]

- [Engine description](/algolytics/event-engine-user/engine-description.md)
- [How the engine works](/algolytics/event-engine-user/how-the-engine-works.md)
- [Events](/algolytics/event-engine-user/events.md)
- [Aggregate module](/algolytics/event-engine-user/aggregate-module.md)
- [Metadata](/algolytics/event-engine-user/metadata.md)
- [Components of metadata](/algolytics/event-engine-user/components-of-metadata.md)
- [Off-line processing and modeling](/algolytics/event-engine-user/off-line-processing-and-modeling.md)
- [Examples of API operations](/algolytics/event-engine-user/examples-of-api-operations.md)
- [Visualisation](/algolytics/event-engine-user/visualisation.md)