feat: promote grounding check APIs to v1 GA

feat: promote answer APIs to v1 GA
feat: promote ranking APIs to v1 GA
feat: add control service APIs
feat: support writing user events for blended engines
feat: support cancelling import operations
docs: keep the API doc up-to-date with recent changes

PiperOrigin-RevId: 637140936

google/cloud/discoveryengine/v1/BUILD.bazel

@@ -24,23 +24,33 @@ load("@rules_proto//proto:defs.bzl", "proto_library")
 proto_library(
     name = "discoveryengine_proto",
     srcs = [
+        "answer.proto",
         "common.proto",
         "completion.proto",
         "completion_service.proto",
+        "control.proto",
+        "control_service.proto",
         "conversation.proto",
         "conversational_search_service.proto",
         "data_store.proto",
         "data_store_service.proto",
         "document.proto",
+        "document_processing_config.proto",
         "document_service.proto",
         "engine.proto",
         "engine_service.proto",
+        "grounded_generation_service.proto",
+        "grounding.proto",
         "import_config.proto",
+        "project.proto",
+        "project_service.proto",
         "purge_config.proto",
+        "rank_service.proto",
         "recommendation_service.proto",
         "schema.proto",
         "schema_service.proto",
         "search_service.proto",
+        "session.proto",
         "site_search_engine.proto",
         "site_search_engine_service.proto",
         "user_event.proto",
@@ -120,6 +130,8 @@ java_gapic_test(
     test_classes = [
         "com.google.cloud.discoveryengine.v1.CompletionServiceClientHttpJsonTest",
         "com.google.cloud.discoveryengine.v1.CompletionServiceClientTest",
+        "com.google.cloud.discoveryengine.v1.ControlServiceClientHttpJsonTest",
+        "com.google.cloud.discoveryengine.v1.ControlServiceClientTest",
         "com.google.cloud.discoveryengine.v1.ConversationalSearchServiceClientHttpJsonTest",
         "com.google.cloud.discoveryengine.v1.ConversationalSearchServiceClientTest",
         "com.google.cloud.discoveryengine.v1.DataStoreServiceClientHttpJsonTest",
@@ -128,6 +140,12 @@ java_gapic_test(
         "com.google.cloud.discoveryengine.v1.DocumentServiceClientTest",
         "com.google.cloud.discoveryengine.v1.EngineServiceClientHttpJsonTest",
         "com.google.cloud.discoveryengine.v1.EngineServiceClientTest",
+        "com.google.cloud.discoveryengine.v1.GroundedGenerationServiceClientHttpJsonTest",
+        "com.google.cloud.discoveryengine.v1.GroundedGenerationServiceClientTest",
+        "com.google.cloud.discoveryengine.v1.ProjectServiceClientHttpJsonTest",
+        "com.google.cloud.discoveryengine.v1.ProjectServiceClientTest",
+        "com.google.cloud.discoveryengine.v1.RankServiceClientHttpJsonTest",
+        "com.google.cloud.discoveryengine.v1.RankServiceClientTest",
         "com.google.cloud.discoveryengine.v1.RecommendationServiceClientHttpJsonTest",
         "com.google.cloud.discoveryengine.v1.RecommendationServiceClientTest",
         "com.google.cloud.discoveryengine.v1.SchemaServiceClientHttpJsonTest",
@@ -384,7 +402,6 @@ load(
 
 csharp_proto_library(
     name = "discoveryengine_csharp_proto",
-    extra_opts = [],
     deps = [":discoveryengine_proto"],
 )