syntax = "proto3"; package envoy.config.accesslog.v2; option java_outer_classname = "AlsProto"; option java_multiple_files = true; option java_package = "io.envoyproxy.envoy.config.accesslog.v2"; import "envoy/api/v2/core/grpc_service.proto"; import "google/protobuf/duration.proto"; import "google/protobuf/wrappers.proto"; import "validate/validate.proto"; // [#protodoc-title: gRPC Access Log Service (ALS)] // Configuration for the built-in *envoy.http_grpc_access_log* // :ref:`AccessLog `. This configuration will // populate :ref:`StreamAccessLogsMessage.http_logs // `. message HttpGrpcAccessLogConfig { CommonGrpcAccessLogConfig common_config = 1 [(validate.rules).message = {required: true}]; // Additional request headers to log in :ref:`HTTPRequestProperties.request_headers // `. repeated string additional_request_headers_to_log = 2; // Additional response headers to log in :ref:`HTTPResponseProperties.response_headers // `. repeated string additional_response_headers_to_log = 3; // Additional response trailers to log in :ref:`HTTPResponseProperties.response_trailers // `. repeated string additional_response_trailers_to_log = 4; } // Configuration for the built-in *envoy.tcp_grpc_access_log* type. This configuration will // populate *StreamAccessLogsMessage.tcp_logs*. message TcpGrpcAccessLogConfig { CommonGrpcAccessLogConfig common_config = 1 [(validate.rules).message = {required: true}]; } // Common configuration for gRPC access logs. message CommonGrpcAccessLogConfig { // The friendly name of the access log to be returned in :ref:`StreamAccessLogsMessage.Identifier // `. This allows the // access log server to differentiate between different access logs coming from the same Envoy. string log_name = 1 [(validate.rules).string = {min_bytes: 1}]; // The gRPC service for the access log service. api.v2.core.GrpcService grpc_service = 2 [(validate.rules).message = {required: true}]; // Interval for flushing access logs to the gRPC stream. Logger will flush requests every time // this interval is elapsed, or when batch size limit is hit, whichever comes first. Defaults to // 1 second. google.protobuf.Duration buffer_flush_interval = 3 [(validate.rules).duration = {gt {}}]; // Soft size limit in bytes for access log entries buffer. Logger will buffer requests until // this limit it hit, or every time flush interval is elapsed, whichever comes first. Setting it // to zero effectively disables the batching. Defaults to 16384. google.protobuf.UInt32Value buffer_size_bytes = 4; }