# Type: Datetime _The combination of a date and time_ URI: [xsd:dateTime](http://www.w3.org/2001/XMLSchema#dateTime) * [base](https://w3id.org/linkml/base): XSDDateTime * [uri](https://w3id.org/linkml/uri): xsd:dateTime * [repr](https://w3id.org/linkml/repr): str ## Identifier and Mapping Information ### Schema Source * from schema: https://github.com/geneontology/obographs ## Mappings | Mapping Type | Mapped Value | | --- | --- | | self | xsd:dateTime | | native | obographs:datetime | | exact | schema:DateTime |