Architecture overview TerminologyListenersHTTP connection management HTTP header sanitizing HTTP filters Route tablePriority routing WebSocket support Cluster manager Supported service discovery types Health checking HTTP health checking filterHealth check identity HTTP/1.1Health checking interactions Supported load balancersZone aware routing Outlier detection Detection typesConfiguration reference Global rate limiting Underlying implementation Runtime configuration OverviewTrace context propagation TCP proxyMongoDBRedis Supported commands Hot restart Fully staticSDS/EDS and CDSSDS/EDS, CDS, RDS, and LDS Scripting