Sensor

Alias: sensor | API: feature_types/98

Device that detects or measures a physical quantity and converts it into a signal that can be read or recorded.

Properties

Alias	Name	Type	Unit	Description
id	ID	serial_pk		Primary key
dc_id	DC ID	int4		ID of dataconnection that manages the basic properties (label, geometry) of a particular feature
id_src	ID SRC	text		Identifier of the object in the source dataset
label	Label	text		Informative name or code for this feature
start_date	Start date	date		Date since which this object exists
end_date	End date	date		Date till which this object existed
dist_ref_point	Dist ref point	float4	m	Distance to reference point
height_top	Height top	float8	m	Vertical distance from the top of a feature to a horizontal surface. This can be negative in cases where there is actually a depth (below-surface location)
elevation_top	Elevation top	float8	m+MSL	Vertical distance between mean sea level and the top of an object. Elevation is negative in case below MSL.
elevation_bottom	Elevation bottom	float8	m+MSL	Vertical distance between mean sea level and the bottom of an object. Elevation is negative in case below MSL.
monitoring_station_id	Monitoring station ID	feature_type_fk		ID of the associated monitoring station
details	Details	jsonb		Field for country- or dataset specific info that is not used for visualization or calculation purposes
centroid	Centroid	geometry		Point geometry representing the centre of the object
maingroup	Maingroup	text		Main classification (user defined) of a feature (equivalent of 'category')
transect_id	Transect_id	feature_type_fk		ID of the associated transect
label_alt	Label alt	text		Alternative informative name or code for this feature