attributeName	attributeDefinition	class	unit	dateTimeFormatString	missingValueCode	missingValueCodeExplanation
location_ancillary_id	Identifier of the location ancillary information.	character			NA	Not available
location_id	A reference to a location. References the location_id field of the location table.	character			NA	Not available
datetime	Date and time of the ancillary information.	Date			NA	Not available
variable_name	Name of the measured variable.	categorical			NA	Not available
value	Value of the measured variable.	character			NA	Not available
unit	Unit of the measured variable.	character			NA	Not available
