# datadata > A sync engine where everything — including the schemas — is a document. ## Documentation Sets - [Abridged documentation](https://datadata.dossierlabs.se/llms-small.txt): a compact version of the documentation for datadata, with non-essential content removed - [Complete documentation](https://datadata.dossierlabs.se/llms-full.txt): the full documentation for datadata ## Notes - The complete documentation includes all content from the official documentation - The content is automatically generated from the same source as the official documentation