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SensorThings services can be used by a client for visualizing a Timeseries of observations on a chart. The standard allows us to do that easily.
However, when the timeseries is describing a large t…
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Sensor output may need to be processed in some way to yield useful observations. The procedure for such processing is currently not visible or definable in SensorThings. An extension that added a proc…
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See the [related specification](https://docs.oasis-open.org/odata/odata-data-aggregation-ext/v4.0/odata-data-aggregation-ext-v4.0.html)
SensorThings is atm hardly usable in dashboard applications i…
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Scenario:
1. Client initially creates a resource, e.g. a Submodel without any SubmodelElements
2. Clients adds SubmodelElements one by one
3. Client sets flag to "done", server makes the Submodel…
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Hi,
Is there a goal to be compatible in the future with the OGC's [Semantic Sensor Network Ontology](https://www.w3.org/TR/vocab-ssn/)?
Regards,
Aurélien
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We have a live sensorthings database of around 260GB on disk. We have yet to make the switch to more current versions due to the conversions done in 1.12.0.
Is there a way to gracefully perform t…
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Most relations in the SensorThings API are one-to-many. In those cases you can remove a relation on the "many" side by changing it on the "one" side. For example, you can remove a Datastream from the …
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Hi,
We'd like to be able to swap databases without redeploying FROST server. For other servers we typically create a CNAME record and supply that as the database address to the server, then we ca…
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If we add OMS:ObservingProcedure to the STA 2.0 model, we may want to make the cardinalities on both Sensor and OMS:ObservingProcedure optional, make them conditional on each other (one of the 2 must …
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In the SamenMeten programm we use the sensorThings API to store and publish the sensor-data. I made some R-code to get data from the API (https://github.com/rivm-syso/samanapir ). I am not familiar wi…