Extensions
- Access log extension filters
 - Access log formatters
 - Access loggers
 - Cluster
 - Common
 - Compression
 - Config validators
 - Contrib extensions
 - DNS resolver
 - Endpoint
 - Filters
 - Grpc credentials
 - Health check event sinks
 - Health checkers
 - HTTP early header mutation
 - Custom response policies
 - HTTP header formatters
 - HTTP header validators
 - HTTP original IP detection
 - HTTP stateful session
 - Injected credentials
 - Geolocation providers
 - HTTP tracers
- Datadog tracer (proto)
 - Dynamically loadable OpenTracing tracer (proto)
 - Tracing (proto)
 - LightStep tracer (proto)
 - OpenCensus tracer (proto)
 - OpenTelemetry tracer (proto)
 - Trace Service (proto)
 - SkyWalking tracer (proto)
 - envoy/config/trace/v3/trace.proto (proto)
 - AWS X-Ray Tracer Configuration (proto)
 - Zipkin tracer (proto)
 - OpenTelemetry Resource Detectors
 - OpenTelemetry Samplers
 
 - Internal redirect predicates
 - Path matcher
 - Path rewriter
 - Quic extensions
 - Rate limit descriptors
 - RBAC
 - RBAC matchers
 - Request ID
 - Resource monitors
 - Retry predicates
 - Stat sinks
 - String Matcher
 - Transport sockets
- ALTS (proto)
 - Upstream HTTP/1.1 Proxy (proto)
 - Behavior when proxying:
 - Configuring proxy information:
 - Internal Upstream (proto)
 - Upstream Proxy Protocol (proto)
 - quic transport (proto)
 - Raw Buffer (proto)
 - envoy/extensions/transport_sockets/s2a/v3/s2a.proto (proto)
 - StartTls (proto)
 - Tap (proto)
 - TCP Stats Transport Socket wrapper (proto)
 - envoy/extensions/transport_sockets/tls/v3/cert.proto (proto)
 - Common TLS configuration (proto)
 - Secrets configuration (proto)
 - TLS transport socket (proto)
 - SPIFFE Certificate Validator (proto)
 
 - Upstream configuration
 - WASM
 - Watchdog
 - Load balancing policies
- Client-Side Weighted Round Robin Load Balancing Policy (proto)
 - Cluster Provided Load Balancing Policy (proto)
 - Common configuration for two or more load balancing policy extensions (proto)
 - Least Request Load Balancing Policy (proto)
 - Maglev Load Balancing Policy (proto)
 - Random Load Balancing Policy (proto)
 - Ring Hash Load Balancing Policy (proto)
 - Round Robin Load Balancing Policy (proto)
 - Subset Load Balancing Policy (proto)
 
 - Cluster specifier