# Data stores

The Unizin Data Platform offers institutions a variety of data stores.

## [Data lake](#data-lake)

A key function of the Unizin Data Platform's context and data ingestion pipelines is to maintain a data lake that can serve a variety of ad hoc research, BI, reporting, and analytics use cases. The UDP uses standard data stores to enable institutional access to their data.

1. [UDP Context store](/products/data-and-analytics/unizin-data-platform/data-stores/data-lake/udp-context-store.md)
2. [UDP Event store](/products/data-and-analytics/unizin-data-platform/data-stores/data-lake/udp-event-store.md)

## [Data marts](/products/data-and-analytics/unizin-data-platform/data-stores/data-marts.md)

Based on the data in the UDP context store and event store, the UDP data marts are designed to serve a variety of modeling and analytics use cases. 

* [UDP Distributions](/products/data-and-analytics/unizin-data-platform/data-stores/data-marts/udp-distributions.md)
* [Interaction Sessions](/products/data-and-analytics/unizin-data-platform/data-stores/data-marts/interaction-sessions.md)
* [Learning Environment Organization](/products/data-and-analytics/unizin-data-platform/data-stores/data-marts/learning-environment-organization.md)
* [File Interaction](/products/data-and-analytics/unizin-data-platform/data-stores/data-marts/file-interaction.md)
* [Last Activity](/products/data-and-analytics/unizin-data-platform/data-stores/data-marts/last-activity.md)
* [Long Inactivity](/products/data-and-analytics/unizin-data-platform/data-stores/data-marts/long-inactivity.md) 
* [Course Status](/products/data-and-analytics/unizin-data-platform/data-stores/data-marts/course-status.md)
* [Daily Course Grade Record](/products/data-and-analytics/unizin-data-platform/data-stores/data-marts/daily-course-grade-record.md)
* [LTI Tool Use](/products/data-and-analytics/unizin-data-platform/data-stores/data-marts/lti-tool-use.md) 
* [LMS Tool Use](/products/data-and-analytics/unizin-data-platform/data-stores/data-marts/lms-tool-use.md)
* [Tool Usage Metrics](/products/data-and-analytics/unizin-data-platform/data-stores/data-marts/tool-usage-metrics.md)
* [Taskforce](/products/data-and-analytics/unizin-data-platform/data-stores/data-marts/taskforce.md)
* [Student Activity Score](/products/data-and-analytics/unizin-data-platform/data-stores/data-marts/student-activity-score.md)


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