Destination Rule
Configuration affecting load balancing, outlier detection, etc.
Traffic Management
Describes how to configure HTTP/TCP routing features.
Envoy Filter
Customizing Envoy configuration generated by Istio.
Gateway
Configuration affecting edge load balancer.
Service Entry
Configuration affecting service registry.
Sidecar
Configuration affecting network reachability of a sidecar.
Virtual Service
Configuration affecting label/content routing, sni routing, etc.