ArangoDB

In the ArangoDB databases, all documents contain special attributes at the top-level that start with an underscore, known as system attributes.

Tags

see

https://docs.arangodb.com/stable/concepts/data-structure/documents/

Table of Contents

Constants

_FROM  = '_from'

The document identifier of the source vertex stored in the _from attribute.

_ID  = '_id'

The document identifier is stored as a string in the _id attribute.

_KEY  = '_key'

The document key is stored as a string in the _key attribute.

_REV  = '_rev'

Every document in ArangoDB has a revision, stored in the system attribute _rev.

_TO  = '_to'

The document identifier of the target vertex stored in the _to attribute.