feat: Add MultiLingual Support for Sanitize APIs

Google APIs · copybara-github · commit acb0511f2c40 · 2025-07-02T00:33:11.000-07:00
docs: Updated docs for Multi Language Detection Metadata

PiperOrigin-RevId: 778377120
diff --git a/google/cloud/modelarmor/v1beta/service.proto b/google/cloud/modelarmor/v1beta/service.proto
@@ -239,6 +239,13 @@ message Template {
 
   // Message describing TemplateMetadata
   message TemplateMetadata {
+    // Metadata to enable multi language detection via template.
+    message MultiLanguageDetection {
+      // Required. If true, multi language detection will be enabled.
+      bool enable_multi_language_detection = 1
+          [(google.api.field_behavior) = REQUIRED];
+    }
+
     // Optional. If true, partial detector failures should be ignored.
     bool ignore_partial_invocation_failures = 1
         [(google.api.field_behavior) = OPTIONAL];
@@ -269,6 +276,10 @@ message Template {
 
     // Optional. If true, log sanitize operations.
     bool log_sanitize_operations = 7 [(google.api.field_behavior) = OPTIONAL];
+
+    // Optional. Metadata for multi language detection.
+    MultiLanguageDetection multi_language_detection = 9
+        [(google.api.field_behavior) = OPTIONAL];
   }
 
   // Identifier. name of resource
@@ -659,6 +670,10 @@ message SanitizeUserPromptRequest {
 
   // Required. User prompt data to sanitize.
   DataItem user_prompt_data = 2 [(google.api.field_behavior) = REQUIRED];
+
+  // Optional. Metadata related to Multi Language Detection.
+  MultiLanguageDetectionMetadata multi_language_detection_metadata = 6
+      [(google.api.field_behavior) = OPTIONAL];
 }
 
 // Sanitize Model Response request.
@@ -678,7 +693,7 @@ message SanitizeModelResponseRequest {
   // Optional. User Prompt associated with Model response.
   string user_prompt = 4 [(google.api.field_behavior) = OPTIONAL];
 
-  // Optional. Metadata related for Translations.
+  // Optional. Metadata related for multi language detection.
   MultiLanguageDetectionMetadata multi_language_detection_metadata = 7
       [(google.api.field_behavior) = OPTIONAL];
 }
@@ -740,8 +755,18 @@ message SanitizationResult {
       [(google.api.field_behavior) = OUTPUT_ONLY];
 }
 
-// Message for Translation Support.
-message MultiLanguageDetectionMetadata {}
+// Message for Enabling Multi Language Detection.
+message MultiLanguageDetectionMetadata {
+  // Optional. Optional Source language of the user prompt.
+  //
+  // If multi-language detection is enabled but language is not set in that case
+  // we would automatically detect the source language.
+  string source_language = 1 [(google.api.field_behavior) = OPTIONAL];
+
+  // Optional. Enable detection of multi-language prompts and responses.
+  bool enable_multi_language_detection = 2
+      [(google.api.field_behavior) = OPTIONAL];
+}
 
 // Filter Result obtained after Sanitization operations.
 message FilterResult {
