public static GuessSchema getFlowrateSchema()

in streampipes-extensions/streampipes-connect-adapters-iiot/src/main/java/org/apache/streampipes/connect/iiot/adapters/simulator/machine/MachineDataSimulatorUtils.java [111:166]


  public static GuessSchema getFlowrateSchema() {
    return GuessSchemaBuilder.create()
        .property(timestampProperty(TIMESTAMP))
        .sample(TIMESTAMP, System.currentTimeMillis())
        .property(PrimitivePropertyBuilder
            .create(Datatypes.String, SENSOR_ID)
            .label("Sensor ID")
            .description("The ID of the sensor")
            .semanticType(HAS_SENSOR_ID)
            .scope(PropertyScope.DIMENSION_PROPERTY)
            .build())
        .sample(SENSOR_ID, "sensor01")
        .property(PrimitivePropertyBuilder
            .create(Datatypes.Float, MASS_FLOW)
            .label("Mass Flow")
            .description("Denotes the current mass flow in the sensor")
            .semanticType(SO.NUMBER)
            .scope(PropertyScope.MEASUREMENT_PROPERTY)
            .build())
        .sample(MASS_FLOW, 5.76f)
        .property(PrimitivePropertyBuilder
            .create(Datatypes.Float, "volume_flow")
            .label("Volume Flow")
            .description("Denotes the current volume flow")
            .semanticType(SO.NUMBER)
            .scope(PropertyScope.MEASUREMENT_PROPERTY)
            .build())
        .sample("volume_flow", 3.34f)
        .property(PrimitivePropertyBuilder
            .create(Datatypes.Float, TEMPERATURE)
            .label("Temperature")
            .description("Denotes the current temperature in degrees celsius")
            .semanticType(SO.NUMBER)
            .scope(PropertyScope.MEASUREMENT_PROPERTY)
            .measurementUnit(URI.create("http://qudt.org/vocab/unit#DegreeCelsius"))
            .valueSpecification(0.0f, 100.0f, 0.1f)
            .build())
        .sample(TEMPERATURE, 33.221f)
        .property(PrimitivePropertyBuilder
            .create(Datatypes.Float, "density")
            .label("Density")
            .description("Denotes the current density of the fluid")
            .semanticType(SO.NUMBER)
            .scope(PropertyScope.MEASUREMENT_PROPERTY)
            .build())
        .sample("density", 5.0f)
        .property(PrimitivePropertyBuilder
            .create(Datatypes.Boolean, "sensor_fault_flags")
            .label("Sensor Fault Flags")
            .description("Any fault flags of the sensors")
            .semanticType(SO.BOOLEAN)
            .scope(PropertyScope.MEASUREMENT_PROPERTY)
            .build())
        .sample("sensor_fault_flags", true)
        .build();
  }