1syntax = "proto3"; 2 3package envoy.config.cluster.v3; 4 5import "google/protobuf/any.proto"; 6 7import "udpa/annotations/status.proto"; 8import "udpa/annotations/versioning.proto"; 9import "validate/validate.proto"; 10 11option java_package = "io.envoyproxy.envoy.config.cluster.v3"; 12option java_outer_classname = "FilterProto"; 13option java_multiple_files = true; 14option go_package = "github.com/envoyproxy/go-control-plane/envoy/config/cluster/v3;clusterv3"; 15option (udpa.annotations.file_status).package_version_status = ACTIVE; 16 17// [#protodoc-title: Upstream filters] 18// Upstream filters apply to the connections to the upstream cluster hosts. 19 20message Filter { 21 option (udpa.annotations.versioning).previous_message_type = "envoy.api.v2.cluster.Filter"; 22 23 // The name of the filter configuration. 24 string name = 1 [(validate.rules).string = {min_len: 1}]; 25 26 // Filter specific configuration which depends on the filter being 27 // instantiated. See the supported filters for further documentation. 28 // Note that Envoy's :ref:`downstream network 29 // filters <config_network_filters>` are not valid upstream filters. 30 google.protobuf.Any typed_config = 2; 31} 32