Field sample

Alias: field_sample

An individual sample, taken at a specific location on a specific time, without leaving any (semi-permanent) physical installation in place. For example a CPT test, water quality sample, one-time water level measurement.

Properties

Alias	Name	Type	Unit	Description
id	ID	ID	-	Primary key
dc_id	DC ID	Integer	-	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
timestamp	Timestamp	Timestamp	-	Date and time of the measurement or registration
surface_elevation	Surface elevation	Decimal	m+MSL	Ground surface level relative to MSL
vertical_displacement_rmse	Vertical displacement (RMSE)	Decimal	mm	Vertical displacement root mean square error
vertical_displacement_mean_velocity	Vertical displacement mean velocity	Decimal	mm/year	Mean velocity of vertical displacement
vertical_displacement_mean_velocity_std	Vertical displacement mean velocity (STD)	Decimal	mm/year	Vertical displacement mean velocity standard deviation
maingroup	Maingroup	Text	-	Main classification (user defined) of a feature (equivalent of 'category')
subgroup	Subgroup	Text	-	Sub classification (user defined) of a feature
plant_cover_id	Plant cover ID	Feature type	-	ID of the associated plant cover
details	Details	JSON	-	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
polygon	Polygon	Geometry	-	Polygon geometry of the object