func InsertDatastream(c gossamer.Client) {
e := gossamer.NewDatastreamEntity()
e.PhenomenonTime = gossamer.NewTimePeriod(time.Now(), time.Now())
e.ResultTime = gossamer.NewTimePeriod(time.Now(), time.Now())
e.Description = "XXX"
e.ObservationType = gossamer.DATASTREAM_OBSTYPE_OBSERVATION
e.UnitOfMeasurement = "XXX"
thing := gossamer.NewThingEntity()
thing.Id = "ABC123"
e.Thing = thing
sensor := gossamer.NewSensorEntity()
sensor.Id = "DEF312"
e.Sensor = sensor
obsProp := gossamer.NewObservedPropertyEntity()
obsProp.Id = "GHI987"
e.ObservedProperty = obsProp
err := c.InsertDatastream(e)
if err != nil {
log.Fatal(err)
}
log.Println("Inserted New Datastream")
}