Field sample

Alias: field_sample | API: feature_types/47

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	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		Feature type identifier in source dataset
label	Label	text		Informative name or code for this feature
timestamp	Timestamp	timestamptz
surface_elevation	Surface elevation	float8	m+MSL	Ground surface level relative to MSL
vertical_displacement_rmse	Vertical displacement (RMSE)	float4	mm	Vertical displacement root mean square error
vertical_displacement_mean_velocity	Vertical displacement mean velocity	float4	mm/year
vertical_displacement_mean_velocity_std	Vertical displacement mean velocity (STD)	float4	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_fk
details	Details	jsonb		Field for country- or dataset specific info that is not used for visualization or calculation purposes
centroid	Centroid	geometry
polygon	Polygon	geometry