diff --git a/DevelopersKnowledge/metadata/V1/Developerknowledge.php b/DevelopersKnowledge/metadata/V1/Developerknowledge.php
index ee5e44696234..dff02107be60 100644
--- a/DevelopersKnowledge/metadata/V1/Developerknowledge.php
+++ b/DevelopersKnowledge/metadata/V1/Developerknowledge.php
@@ -20,7 +20,7 @@ public static function initOnce() {
         \GPBMetadata\Google\Api\Resource::initOnce();
         \GPBMetadata\Google\Protobuf\Timestamp::initOnce();
         $pool->internalAddGeneratedFile(
-            "\x0A\xF9\x11\x0A7google/developers/knowledge/v1/developerknowledge.proto\x12\x1Egoogle.developers.knowledge.v1\x1A\x17google/api/client.proto\x1A\x1Fgoogle/api/field_behavior.proto\x1A\x19google/api/resource.proto\x1A\x1Fgoogle/protobuf/timestamp.proto\"\xE0\x02\x0A\x08Document\x12\x11\x0A\x04name\x18\x01 \x01(\x09B\x03\xE0A\x08\x12\x10\x0A\x03uri\x18\x02 \x01(\x09B\x03\xE0A\x03\x12\x14\x0A\x07content\x18\x03 \x01(\x09B\x03\xE0A\x03\x12\x18\x0A\x0Bdescription\x18\x04 \x01(\x09B\x03\xE0A\x03\x12\x18\x0A\x0Bdata_source\x18\x05 \x01(\x09B\x03\xE0A\x03\x12\x12\x0A\x05title\x18\x06 \x01(\x09B\x03\xE0A\x03\x124\x0A\x0Bupdate_time\x18\x07 \x01(\x0B2\x1A.google.protobuf.TimestampB\x03\xE0A\x03\x12?\x0A\x04view\x18\x08 \x01(\x0E2,.google.developers.knowledge.v1.DocumentViewB\x03\xE0A\x03:Z\xEAAW\x0A*developerknowledge.googleapis.com/Document\x12\x14documents/{document}*\x09documents2\x08document\"w\x0A\x1BSearchDocumentChunksRequest\x12\x12\x0A\x05query\x18\x01 \x01(\x09B\x03\xE0A\x02\x12\x16\x0A\x09page_size\x18\x02 \x01(\x05B\x03\xE0A\x01\x12\x17\x0A\x0Apage_token\x18\x03 \x01(\x09B\x03\xE0A\x01\x12\x13\x0A\x06filter\x18\x04 \x01(\x09B\x03\xE0A\x01\"|\x0A\x1CSearchDocumentChunksResponse\x12>\x0A\x07results\x18\x01 \x03(\x0B2-.google.developers.knowledge.v1.DocumentChunk\x12\x1C\x0A\x0Fnext_page_token\x18\x02 \x01(\x09B\x03\xE0A\x01\"\x97\x01\x0A\x12GetDocumentRequest\x12@\x0A\x04name\x18\x01 \x01(\x09B2\xE0A\x02\xFAA,\x0A*developerknowledge.googleapis.com/Document\x12?\x0A\x04view\x18\x02 \x01(\x0E2,.google.developers.knowledge.v1.DocumentViewB\x03\xE0A\x01\"\x9E\x01\x0A\x18BatchGetDocumentsRequest\x12A\x0A\x05names\x18\x01 \x03(\x09B2\xE0A\x02\xFAA,\x0A*developerknowledge.googleapis.com/Document\x12?\x0A\x04view\x18\x02 \x01(\x0E2,.google.developers.knowledge.v1.DocumentViewB\x03\xE0A\x01\"X\x0A\x19BatchGetDocumentsResponse\x12;\x0A\x09documents\x18\x01 \x03(\x0B2(.google.developers.knowledge.v1.Document\"\xBB\x01\x0A\x0DDocumentChunk\x12B\x0A\x06parent\x18\x01 \x01(\x09B2\xE0A\x03\xFAA,\x0A*developerknowledge.googleapis.com/Document\x12\x0F\x0A\x02id\x18\x02 \x01(\x09B\x03\xE0A\x03\x12\x14\x0A\x07content\x18\x03 \x01(\x09B\x03\xE0A\x03\x12?\x0A\x08document\x18\x04 \x01(\x0B2(.google.developers.knowledge.v1.DocumentB\x03\xE0A\x03*y\x0A\x0CDocumentView\x12\x1D\x0A\x19DOCUMENT_VIEW_UNSPECIFIED\x10\x00\x12\x17\x0A\x13DOCUMENT_VIEW_BASIC\x10\x01\x12\x16\x0A\x12DOCUMENT_VIEW_FULL\x10\x02\x12\x19\x0A\x15DOCUMENT_VIEW_CONTENT\x10\x032\xEC\x04\x0A\x12DeveloperKnowledge\x12\xBD\x01\x0A\x14SearchDocumentChunks\x12;.google.developers.knowledge.v1.SearchDocumentChunksRequest\x1A<.google.developers.knowledge.v1.SearchDocumentChunksResponse\"*\x82\xD3\xE4\x93\x02\$\x12\"/v1/documents:searchDocumentChunks\x12\x93\x01\x0A\x0BGetDocument\x122.google.developers.knowledge.v1.GetDocumentRequest\x1A(.google.developers.knowledge.v1.Document\"&\xDAA\x04name\x82\xD3\xE4\x93\x02\x19\x12\x17/v1/{name=documents/**}\x12\xA8\x01\x0A\x11BatchGetDocuments\x128.google.developers.knowledge.v1.BatchGetDocumentsRequest\x1A9.google.developers.knowledge.v1.BatchGetDocumentsResponse\"\x1E\x82\xD3\xE4\x93\x02\x18\x12\x16/v1/documents:batchGet\x1AU\xCAA!developerknowledge.googleapis.com\xD2A.https://www.googleapis.com/auth/cloud-platformB\x88\x01\x0A\"com.google.developers.knowledge.v1B\x17DeveloperKnowledgeProtoP\x01ZGgoogle.golang.org/genproto/googleapis/developers/knowledge/v1;knowledgeb\x06proto3"
+            "\x0A\xA6\x12\x0A7google/developers/knowledge/v1/developerknowledge.proto\x12\x1Egoogle.developers.knowledge.v1\x1A\x17google/api/client.proto\x1A\x1Fgoogle/api/field_behavior.proto\x1A\x19google/api/resource.proto\x1A\x1Fgoogle/protobuf/timestamp.proto\"\xE0\x02\x0A\x08Document\x12\x11\x0A\x04name\x18\x01 \x01(\x09B\x03\xE0A\x08\x12\x10\x0A\x03uri\x18\x02 \x01(\x09B\x03\xE0A\x03\x12\x14\x0A\x07content\x18\x03 \x01(\x09B\x03\xE0A\x03\x12\x18\x0A\x0Bdescription\x18\x04 \x01(\x09B\x03\xE0A\x03\x12\x18\x0A\x0Bdata_source\x18\x05 \x01(\x09B\x03\xE0A\x03\x12\x12\x0A\x05title\x18\x06 \x01(\x09B\x03\xE0A\x03\x124\x0A\x0Bupdate_time\x18\x07 \x01(\x0B2\x1A.google.protobuf.TimestampB\x03\xE0A\x03\x12?\x0A\x04view\x18\x08 \x01(\x0E2,.google.developers.knowledge.v1.DocumentViewB\x03\xE0A\x03:Z\xEAAW\x0A*developerknowledge.googleapis.com/Document\x12\x14documents/{document}*\x09documents2\x08document\"w\x0A\x1BSearchDocumentChunksRequest\x12\x12\x0A\x05query\x18\x01 \x01(\x09B\x03\xE0A\x02\x12\x16\x0A\x09page_size\x18\x02 \x01(\x05B\x03\xE0A\x01\x12\x17\x0A\x0Apage_token\x18\x03 \x01(\x09B\x03\xE0A\x01\x12\x13\x0A\x06filter\x18\x04 \x01(\x09B\x03\xE0A\x01\"|\x0A\x1CSearchDocumentChunksResponse\x12>\x0A\x07results\x18\x01 \x03(\x0B2-.google.developers.knowledge.v1.DocumentChunk\x12\x1C\x0A\x0Fnext_page_token\x18\x02 \x01(\x09B\x03\xE0A\x01\"\x97\x01\x0A\x12GetDocumentRequest\x12@\x0A\x04name\x18\x01 \x01(\x09B2\xE0A\x02\xFAA,\x0A*developerknowledge.googleapis.com/Document\x12?\x0A\x04view\x18\x02 \x01(\x0E2,.google.developers.knowledge.v1.DocumentViewB\x03\xE0A\x01\"\x9E\x01\x0A\x18BatchGetDocumentsRequest\x12A\x0A\x05names\x18\x01 \x03(\x09B2\xE0A\x02\xFAA,\x0A*developerknowledge.googleapis.com/Document\x12?\x0A\x04view\x18\x02 \x01(\x0E2,.google.developers.knowledge.v1.DocumentViewB\x03\xE0A\x01\"X\x0A\x19BatchGetDocumentsResponse\x12;\x0A\x09documents\x18\x01 \x03(\x0B2(.google.developers.knowledge.v1.Document\"\xBB\x01\x0A\x0DDocumentChunk\x12B\x0A\x06parent\x18\x01 \x01(\x09B2\xE0A\x03\xFAA,\x0A*developerknowledge.googleapis.com/Document\x12\x0F\x0A\x02id\x18\x02 \x01(\x09B\x03\xE0A\x03\x12\x14\x0A\x07content\x18\x03 \x01(\x09B\x03\xE0A\x03\x12?\x0A\x08document\x18\x04 \x01(\x0B2(.google.developers.knowledge.v1.DocumentB\x03\xE0A\x03*y\x0A\x0CDocumentView\x12\x1D\x0A\x19DOCUMENT_VIEW_UNSPECIFIED\x10\x00\x12\x17\x0A\x13DOCUMENT_VIEW_BASIC\x10\x01\x12\x16\x0A\x12DOCUMENT_VIEW_FULL\x10\x02\x12\x19\x0A\x15DOCUMENT_VIEW_CONTENT\x10\x032\xEC\x04\x0A\x12DeveloperKnowledge\x12\xBD\x01\x0A\x14SearchDocumentChunks\x12;.google.developers.knowledge.v1.SearchDocumentChunksRequest\x1A<.google.developers.knowledge.v1.SearchDocumentChunksResponse\"*\x82\xD3\xE4\x93\x02\$\x12\"/v1/documents:searchDocumentChunks\x12\x93\x01\x0A\x0BGetDocument\x122.google.developers.knowledge.v1.GetDocumentRequest\x1A(.google.developers.knowledge.v1.Document\"&\xDAA\x04name\x82\xD3\xE4\x93\x02\x19\x12\x17/v1/{name=documents/**}\x12\xA8\x01\x0A\x11BatchGetDocuments\x128.google.developers.knowledge.v1.BatchGetDocumentsRequest\x1A9.google.developers.knowledge.v1.BatchGetDocumentsResponse\"\x1E\x82\xD3\xE4\x93\x02\x18\x12\x16/v1/documents:batchGet\x1AU\xCAA!developerknowledge.googleapis.com\xD2A.https://www.googleapis.com/auth/cloud-platformB\xB5\x01\x0A\"com.google.developers.knowledge.v1B\x17DeveloperKnowledgeProtoP\x01ZGgoogle.golang.org/genproto/googleapis/developers/knowledge/v1;knowledge\xEA\x02*Google::Developers::DeveloperKnowledge::V1b\x06proto3"
         , true);
 
         static::$is_initialized = true;