Did to be based on recently define target oneself (applied QPS, externel type, report data through Prometheus Adapter + Prom-adapter) Hpa, but still not be very clear to a few detail of Hpa, for instance Hpa is to support much index enlarge to shrink of the look, but very lower than what decide like a threshold value, what a threshold value decides is very tall, I am wanting to may fight, shrink a little while namely, a little while enlarge, but discovery is not. . . very fan. Have old man to had studied this can you say or a few specific technicality? The comparison that K8 official net writes is simple, did not tell these.