Name	Notation	Description	Types	Status
Continuous	continuous	Sampling is done continuously, but not necessarily at regular...	Concept	stable
Discrete	discrete	Sampling is done at regular time intervals for certain sampli...	Concept	stable
Event	event	Sampling is done at irregular time intervals.	Concept	stable
inapplicable	inapplicable	None of the codes in the table are applicable in the context ...	Concept	stable
unknown	unknown	The sampling strategy is unknown.	Concept	stable