KEDA
- kedacore/keda
- Kubernetes-based Event Driven Autoscaling
 - 角色等同 Horizontal Pod Autoscaler
 - scaler:
- CPU, Memory, Cron
 - PostgreSQL, MySQL, Cassandra, Elasticsearch
 - Nats, Kafka, Rabbit MQ, Redis List/Stream
 - Prometheus, Metrics API, Graphite
 
 
 - keda-operator
 - keda-operator-metrics-apiserver