Q: What are possible values for Sensor - EncodingType ?
A: 'application/pdf' and 'http://www.opengis.net/doc/IS/SensorML/2.0'
Q: What are possible values for Datastream - ObservationType
A:
| O&M 2.0 | Value Code Value (observationType names) | Content of result |
|---|---|---|
| OM_CategoryObservation | http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_CategoryObservation | URI |
| OM_CountObservation | http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_CountObservation | integer |
| OM_Measurement | http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement | double |
| OM_Observation | http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Observation | Any |
| OM_TruthObservation | http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_TruthObservation | boolean |
Q: Whats the difference between Observation.ResultTime and Observation.PhenomenonTime?
A:
Observation.ResultTime: The time of the Observation's result was generated.
Observation.PhenomenonTime: The time instant or period of when the Observation happen
q: How to delete all data and start over?
A: For deleting the all stored data the Docker volumes has to be deleted. Warning: this deletes all information stored in GOST, Database and Node-RED.
$ docker-compose down -v
$ docker-compose up
And a new clean database will be there.