3 files changed, 20 insertions, 1 deletions
diff --git a/src/proto/grpc/testing/BUILD b/src/proto/grpc/testing/BUILD
index 23a16a7cfc..6f3422e4d1 100644
--- a/src/proto/grpc/testing/BUILD
+++ b/src/proto/grpc/testing/BUILD
@@ -83,7 +83,11 @@ grpc_proto_library(
 grpc_proto_library(
     name = "services_proto",
     srcs = ["services.proto"],
-    deps = ["control_proto", "messages_proto"],
+    deps = [
+        "control_proto",
+        "messages_proto",
+        "stats_proto",
+    ],
 )
 
 grpc_proto_library(
diff --git a/src/proto/grpc/testing/echo_messages.proto b/src/proto/grpc/testing/echo_messages.proto
index efb6f4d493..b82e80d8e3 100644
--- a/src/proto/grpc/testing/echo_messages.proto
+++ b/src/proto/grpc/testing/echo_messages.proto
@@ -38,6 +38,13 @@ message DebugInfo {
   string detail = 2;
 }
 
+// Error status client expects to see.
+message ErrorStatus {
+  int32 code = 1;
+  string error_message = 2;
+  string binary_error_details = 3;
+}
+
 message RequestParams {
   bool echo_deadline = 1;
   int32 client_cancel_after_us = 2;
@@ -51,6 +58,8 @@ message RequestParams {
   string expected_transport_security_type = 10;
   DebugInfo debug_info = 11;
   bool server_die = 12; // Server should not see a request with this set.
+  string binary_error_details = 13;
+  ErrorStatus expected_error = 14;
 }
 
 message EchoRequest {
diff --git a/src/proto/grpc/testing/services.proto b/src/proto/grpc/testing/services.proto
index f71dae34ee..969782d656 100644
--- a/src/proto/grpc/testing/services.proto
+++ b/src/proto/grpc/testing/services.proto
@@ -33,6 +33,7 @@ syntax = "proto3";
 
 import "src/proto/grpc/testing/messages.proto";
 import "src/proto/grpc/testing/control.proto";
+import "src/proto/grpc/testing/stats.proto";
 
 package grpc.testing;
 
@@ -69,3 +70,8 @@ service WorkerService {
   // Quit this worker
   rpc QuitWorker(Void) returns (Void);
 }
+
+service ReportQpsScenarioService {
+  // Report results of a QPS test benchmark scenario.
+  rpc ReportScenario(ScenarioResult) returns (Void);
+}