func PatchObservations(c gossamer.Client) {
l, err := c.QueryObservations().Top(1).All()
if err != nil {
log.Fatal(err)
}
var o gossamer.Observation
if len(l) > 0 {
o = l[0].(gossamer.Observation)
n := gossamer.CloneObservationEntity(o)
n.ResultQuality = "Value was changed"
n.ResultTime = gossamer.NewTimeInstant(time.Now())
c.PatchObservation(n)
}
}