func InsertObservation(c gossamer.Client) { obs := &gossamer.ObservationEntity{} obs.PhenomenonTime = gossamer.NewTimePeriod(time.Now(), time.Now()) obs.Result = "123" obs.ResultTime = gossamer.NewTimeInstant(time.Now()) ds := &gossamer.DatastreamEntity{} ds.Id = "Datastream-1" obs.Datastream = ds err := c.InsertObservation(obs) if err != nil { log.Fatal(err) } log.Println("Inserted New Observation") }