> For the complete documentation index, see [llms.txt](https://daton-sarasanalytics.gitbook.io/daton/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://daton-sarasanalytics.gitbook.io/daton/platform/features/data.md).

# Data

- [Handling Nested Data](https://daton-sarasanalytics.gitbook.io/daton/platform/features/data/handling-nested-data.md)
- [Daton Metadata](https://daton-sarasanalytics.gitbook.io/daton/platform/features/data/daton-metadata.md)
- [Inserts, Updates, and Upserts](https://daton-sarasanalytics.gitbook.io/daton/platform/features/data/inserts-updates-and-upserts.md)
- [Data Type Mapping](https://daton-sarasanalytics.gitbook.io/daton/platform/features/data/data-type-mapping.md)
- [Data Replication in Daton](https://daton-sarasanalytics.gitbook.io/daton/platform/features/data/data-replication-in-daton.md): Documentation and management of data replication in Daton integrations.
- [Replication Fields](https://daton-sarasanalytics.gitbook.io/daton/platform/features/data/data-replication-in-daton/replication-fields.md): A replication key is a unique identifier or field in a source table that helps Daton keep track of the changes in the data since the last replication.
- [Replication Methods](https://daton-sarasanalytics.gitbook.io/daton/platform/features/data/data-replication-in-daton/replication-methods.md): In this record, we will explore the different types of data replication methods used in ELT systems.
- [Key-based Incremental Replication](https://daton-sarasanalytics.gitbook.io/daton/platform/features/data/data-replication-in-daton/replication-methods/key-based-incremental-replication.md): Daton uses this replication method to replicate new or updated data from a source.