diff --git a/google/cloud/datacatalog/v1beta1/common.proto b/google/cloud/datacatalog/v1beta1/common.proto
index a0b29e09..a759b371 100644
--- a/google/cloud/datacatalog/v1beta1/common.proto
+++ b/google/cloud/datacatalog/v1beta1/common.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2020 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,16 +11,18 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-//
 
 syntax = "proto3";
 
 package google.cloud.datacatalog.v1beta1;
 
 option cc_enable_arenas = true;
+option csharp_namespace = "Google.Cloud.DataCatalog.V1Beta1";
 option go_package = "google.golang.org/genproto/googleapis/cloud/datacatalog/v1beta1;datacatalog";
 option java_multiple_files = true;
 option java_package = "com.google.cloud.datacatalog.v1beta1";
+option php_namespace = "Google\\Cloud\\DataCatalog\\V1beta1";
+option ruby_package = "Google::Cloud::DataCatalog::V1beta1";
 
 // This enum describes all the possible systems that Data Catalog integrates
 // with.
diff --git a/google/cloud/datacatalog/v1beta1/datacatalog.proto b/google/cloud/datacatalog/v1beta1/datacatalog.proto
index 8532e511..10a9bb75 100644
--- a/google/cloud/datacatalog/v1beta1/datacatalog.proto
+++ b/google/cloud/datacatalog/v1beta1/datacatalog.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2020 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,7 +11,6 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-//
 
 syntax = "proto3";
 
@@ -34,16 +33,18 @@ import "google/protobuf/empty.proto";
 import "google/protobuf/field_mask.proto";
 
 option cc_enable_arenas = true;
+option csharp_namespace = "Google.Cloud.DataCatalog.V1Beta1";
 option go_package = "google.golang.org/genproto/googleapis/cloud/datacatalog/v1beta1;datacatalog";
 option java_multiple_files = true;
 option java_package = "com.google.cloud.datacatalog.v1beta1";
+option php_namespace = "Google\\Cloud\\DataCatalog\\V1beta1";
+option ruby_package = "Google::Cloud::DataCatalog::V1beta1";
 
 // Data Catalog API service allows clients to discover, understand, and manage
 // their data.
 service DataCatalog {
   option (google.api.default_host) = "datacatalog.googleapis.com";
-  option (google.api.oauth_scopes) =
-      "https://www.googleapis.com/auth/cloud-platform";
+  option (google.api.oauth_scopes) = "https://www.googleapis.com/auth/cloud-platform";
 
   // Searches Data Catalog for multiple resources like entries, tags that
   // match a query.
@@ -59,7 +60,8 @@ service DataCatalog {
   // across repeated search queries.
   //
   // See [Data Catalog Search
-  // Syntax](/data-catalog/docs/how-to/search-reference) for more information.
+  // Syntax](https://cloud.google.com/data-catalog/docs/how-to/search-reference)
+  // for more information.
   rpc SearchCatalog(SearchCatalogRequest) returns (SearchCatalogResponse) {
     option (google.api.http) = {
       post: "/v1beta1/catalog:search"
@@ -68,24 +70,13 @@ service DataCatalog {
     option (google.api.method_signature) = "scope,query";
   }
 
-  // Creates an EntryGroup.
-  //
-  // An entry group contains logically related entries together with Cloud
-  // Identity and Access Management policies that specify the users who can
-  // create, edit, and view entries within the entry group.
-  //
-  // Data Catalog automatically creates an entry group for BigQuery entries
-  // ("@bigquery") and Pub/Sub topics ("@pubsub"). Users create their own entry
-  // group to contain Cloud Storage fileset entries or custom type entries,
-  // and the IAM policies associated with those entries. Entry groups, like
-  // entries, can be searched.
-  //
   // A maximum of 10,000 entry groups may be created per organization across all
   // locations.
   //
   // Users should enable the Data Catalog API in the project identified by
   // the `parent` parameter (see [Data Catalog Resource Project]
-  // (/data-catalog/docs/concepts/resource-project) for more information).
+  // (https://cloud.google.com/data-catalog/docs/concepts/resource-project) for
+  // more information).
   rpc CreateEntryGroup(CreateEntryGroupRequest) returns (EntryGroup) {
     option (google.api.http) = {
       post: "/v1beta1/{parent=projects/*/locations/*}/entryGroups"
@@ -96,8 +87,9 @@ service DataCatalog {
 
   // Updates an EntryGroup. The user should enable the Data Catalog API in the
   // project identified by the `entry_group.name` parameter (see [Data Catalog
-  // Resource Project] (/data-catalog/docs/concepts/resource-project) for more
-  // information).
+  // Resource Project]
+  // (https://cloud.google.com/data-catalog/docs/concepts/resource-project) for
+  // more information).
   rpc UpdateEntryGroup(UpdateEntryGroupRequest) returns (EntryGroup) {
     option (google.api.http) = {
       patch: "/v1beta1/{entry_group.name=projects/*/locations/*/entryGroups/*}"
@@ -119,9 +111,9 @@ service DataCatalog {
   // Deletes an EntryGroup. Only entry groups that do not contain entries can be
   // deleted. Users should enable the Data Catalog API in the project
   // identified by the `name` parameter (see [Data Catalog Resource Project]
-  // (/data-catalog/docs/concepts/resource-project) for more information).
-  rpc DeleteEntryGroup(DeleteEntryGroupRequest)
-      returns (google.protobuf.Empty) {
+  // (https://cloud.google.com/data-catalog/docs/concepts/resource-project) for
+  // more information).
+  rpc DeleteEntryGroup(DeleteEntryGroupRequest) returns (google.protobuf.Empty) {
     option (google.api.http) = {
       delete: "/v1beta1/{name=projects/*/locations/*/entryGroups/*}"
     };
@@ -129,8 +121,7 @@ service DataCatalog {
   }
 
   // Lists entry groups.
-  rpc ListEntryGroups(ListEntryGroupsRequest)
-      returns (ListEntryGroupsResponse) {
+  rpc ListEntryGroups(ListEntryGroupsRequest) returns (ListEntryGroupsResponse) {
     option (google.api.http) = {
       get: "/v1beta1/{parent=projects/*/locations/*}/entryGroups"
     };
@@ -142,7 +133,8 @@ service DataCatalog {
   //
   // Users should enable the Data Catalog API in the project identified by
   // the `parent` parameter (see [Data Catalog Resource Project]
-  // (/data-catalog/docs/concepts/resource-project) for more information).
+  // (https://cloud.google.com/data-catalog/docs/concepts/resource-project) for
+  // more information).
   //
   // A maximum of 100,000 entries may be created per entry group.
   rpc CreateEntry(CreateEntryRequest) returns (Entry) {
@@ -156,7 +148,8 @@ service DataCatalog {
   // Updates an existing entry.
   // Users should enable the Data Catalog API in the project identified by
   // the `entry.name` parameter (see [Data Catalog Resource Project]
-  // (/data-catalog/docs/concepts/resource-project) for more information).
+  // (https://cloud.google.com/data-catalog/docs/concepts/resource-project) for
+  // more information).
   rpc UpdateEntry(UpdateEntryRequest) returns (Entry) {
     option (google.api.http) = {
       patch: "/v1beta1/{entry.name=projects/*/locations/*/entryGroups/*/entries/*}"
@@ -171,7 +164,8 @@ service DataCatalog {
   // method can be deleted.
   // Users should enable the Data Catalog API in the project identified by
   // the `name` parameter (see [Data Catalog Resource Project]
-  // (/data-catalog/docs/concepts/resource-project) for more information).
+  // (https://cloud.google.com/data-catalog/docs/concepts/resource-project) for
+  // more information).
   rpc DeleteEntry(DeleteEntryRequest) returns (google.protobuf.Empty) {
     option (google.api.http) = {
       delete: "/v1beta1/{name=projects/*/locations/*/entryGroups/*/entries/*}"
@@ -206,15 +200,15 @@ service DataCatalog {
 
   // Creates a tag template. The user should enable the Data Catalog API in
   // the project identified by the `parent` parameter (see [Data Catalog
-  // Resource Project](/data-catalog/docs/concepts/resource-project) for more
-  // information).
+  // Resource
+  // Project](https://cloud.google.com/data-catalog/docs/concepts/resource-project)
+  // for more information).
   rpc CreateTagTemplate(CreateTagTemplateRequest) returns (TagTemplate) {
     option (google.api.http) = {
       post: "/v1beta1/{parent=projects/*/locations/*}/tagTemplates"
       body: "tag_template"
     };
-    option (google.api.method_signature) =
-        "parent,tag_template_id,tag_template";
+    option (google.api.method_signature) = "parent,tag_template_id,tag_template";
   }
 
   // Gets a tag template.
@@ -230,7 +224,8 @@ service DataCatalog {
   // and should be updated using their own create/update/delete methods.
   // Users should enable the Data Catalog API in the project identified by
   // the `tag_template.name` parameter (see [Data Catalog Resource Project]
-  // (/data-catalog/docs/concepts/resource-project) for more information).
+  // (https://cloud.google.com/data-catalog/docs/concepts/resource-project) for
+  // more information).
   rpc UpdateTagTemplate(UpdateTagTemplateRequest) returns (TagTemplate) {
     option (google.api.http) = {
       patch: "/v1beta1/{tag_template.name=projects/*/locations/*/tagTemplates/*}"
@@ -243,9 +238,9 @@ service DataCatalog {
   // Deletes a tag template and all tags using the template.
   // Users should enable the Data Catalog API in the project identified by
   // the `name` parameter (see [Data Catalog Resource Project]
-  // (/data-catalog/docs/concepts/resource-project) for more information).
-  rpc DeleteTagTemplate(DeleteTagTemplateRequest)
-      returns (google.protobuf.Empty) {
+  // (https://cloud.google.com/data-catalog/docs/concepts/resource-project) for
+  // more information).
+  rpc DeleteTagTemplate(DeleteTagTemplateRequest) returns (google.protobuf.Empty) {
     option (google.api.http) = {
       delete: "/v1beta1/{name=projects/*/locations/*/tagTemplates/*}"
     };
@@ -255,39 +250,36 @@ service DataCatalog {
   // Creates a field in a tag template. The user should enable the Data Catalog
   // API in the project identified by the `parent` parameter (see
   // [Data Catalog Resource
-  // Project](/data-catalog/docs/concepts/resource-project) for more
-  // information).
-  rpc CreateTagTemplateField(CreateTagTemplateFieldRequest)
-      returns (TagTemplateField) {
+  // Project](https://cloud.google.com/data-catalog/docs/concepts/resource-project)
+  // for more information).
+  rpc CreateTagTemplateField(CreateTagTemplateFieldRequest) returns (TagTemplateField) {
     option (google.api.http) = {
       post: "/v1beta1/{parent=projects/*/locations/*/tagTemplates/*}/fields"
       body: "tag_template_field"
     };
-    option (google.api.method_signature) =
-        "parent,tag_template_field_id,tag_template_field";
+    option (google.api.method_signature) = "parent,tag_template_field_id,tag_template_field";
   }
 
   // Updates a field in a tag template. This method cannot be used to update the
   // field type. Users should enable the Data Catalog API in the project
   // identified by the `name` parameter (see [Data Catalog Resource Project]
-  // (/data-catalog/docs/concepts/resource-project) for more information).
-  rpc UpdateTagTemplateField(UpdateTagTemplateFieldRequest)
-      returns (TagTemplateField) {
+  // (https://cloud.google.com/data-catalog/docs/concepts/resource-project) for
+  // more information).
+  rpc UpdateTagTemplateField(UpdateTagTemplateFieldRequest) returns (TagTemplateField) {
     option (google.api.http) = {
       patch: "/v1beta1/{name=projects/*/locations/*/tagTemplates/*/fields/*}"
       body: "tag_template_field"
     };
     option (google.api.method_signature) = "name,tag_template_field";
-    option (google.api.method_signature) =
-        "name,tag_template_field,update_mask";
+    option (google.api.method_signature) = "name,tag_template_field,update_mask";
   }
 
   // Renames a field in a tag template. The user should enable the Data Catalog
   // API in the project identified by the `name` parameter (see [Data Catalog
-  // Resource Project](/data-catalog/docs/concepts/resource-project) for more
-  // information).
-  rpc RenameTagTemplateField(RenameTagTemplateFieldRequest)
-      returns (TagTemplateField) {
+  // Resource
+  // Project](https://cloud.google.com/data-catalog/docs/concepts/resource-project)
+  // for more information).
+  rpc RenameTagTemplateField(RenameTagTemplateFieldRequest) returns (TagTemplateField) {
     option (google.api.http) = {
       post: "/v1beta1/{name=projects/*/locations/*/tagTemplates/*/fields/*}:rename"
       body: "*"
@@ -298,9 +290,9 @@ service DataCatalog {
   // Deletes a field in a tag template and all uses of that field.
   // Users should enable the Data Catalog API in the project identified by
   // the `name` parameter (see [Data Catalog Resource Project]
-  // (/data-catalog/docs/concepts/resource-project) for more information).
-  rpc DeleteTagTemplateField(DeleteTagTemplateFieldRequest)
-      returns (google.protobuf.Empty) {
+  // (https://cloud.google.com/data-catalog/docs/concepts/resource-project) for
+  // more information).
+  rpc DeleteTagTemplateField(DeleteTagTemplateFieldRequest) returns (google.protobuf.Empty) {
     option (google.api.http) = {
       delete: "/v1beta1/{name=projects/*/locations/*/tagTemplates/*/fields/*}"
     };
@@ -309,10 +301,10 @@ service DataCatalog {
 
   // Creates a tag on an [Entry][google.cloud.datacatalog.v1beta1.Entry].
   // Note: The project identified by the `parent` parameter for the
-  // [tag](/data-catalog/docs/reference/rest/v1beta1/projects.locations.entryGroups.entries.tags/create#path-parameters)
+  // [tag](https://cloud.google.com/data-catalog/docs/reference/rest/v1beta1/projects.locations.entryGroups.entries.tags/create#path-parameters)
   // and the
   // [tag
-  // template](/data-catalog/docs/reference/rest/v1beta1/projects.locations.tagTemplates/create#path-parameters)
+  // template](https://cloud.google.com/data-catalog/docs/reference/rest/v1beta1/projects.locations.tagTemplates/create#path-parameters)
   // used to create the tag must be from the same organization.
   rpc CreateTag(CreateTagRequest) returns (Tag) {
     option (google.api.http) = {
@@ -368,17 +360,15 @@ service DataCatalog {
   //   - Tag templates.
   //   - Entries.
   //   - Entry groups.
-  // Note, this method cannot be used to manage policies for BigQuery, Cloud
-  // Pub/Sub and any external Google Cloud Platform resources synced to Cloud
-  // Data Catalog.
+  // Note, this method cannot be used to manage policies for BigQuery, Pub/Sub
+  // and any external Google Cloud Platform resources synced to Data Catalog.
   //
   // Callers must have following Google IAM permission
   //   - `datacatalog.tagTemplates.setIamPolicy` to set policies on tag
   //     templates.
   //   - `datacatalog.entries.setIamPolicy` to set policies on entries.
   //   - `datacatalog.entryGroups.setIamPolicy` to set policies on entry groups.
-  rpc SetIamPolicy(google.iam.v1.SetIamPolicyRequest)
-      returns (google.iam.v1.Policy) {
+  rpc SetIamPolicy(google.iam.v1.SetIamPolicyRequest) returns (google.iam.v1.Policy) {
     option (google.api.http) = {
       post: "/v1beta1/{resource=projects/*/locations/*/tagTemplates/*}:setIamPolicy"
       body: "*"
@@ -397,17 +387,15 @@ service DataCatalog {
   //   - Tag templates.
   //   - Entries.
   //   - Entry groups.
-  // Note, this method cannot be used to manage policies for BigQuery, Cloud
-  // Pub/Sub and any external Google Cloud Platform resources synced to Cloud
-  // Data Catalog.
+  // Note, this method cannot be used to manage policies for BigQuery, Pub/Sub
+  // and any external Google Cloud Platform resources synced to Data Catalog.
   //
   // Callers must have following Google IAM permission
   //   - `datacatalog.tagTemplates.getIamPolicy` to get policies on tag
   //     templates.
   //   - `datacatalog.entries.getIamPolicy` to get policies on entries.
   //   - `datacatalog.entryGroups.getIamPolicy` to get policies on entry groups.
-  rpc GetIamPolicy(google.iam.v1.GetIamPolicyRequest)
-      returns (google.iam.v1.Policy) {
+  rpc GetIamPolicy(google.iam.v1.GetIamPolicyRequest) returns (google.iam.v1.Policy) {
     option (google.api.http) = {
       post: "/v1beta1/{resource=projects/*/locations/*/tagTemplates/*}:getIamPolicy"
       body: "*"
@@ -430,14 +418,12 @@ service DataCatalog {
   //   - Tag templates.
   //   - Entries.
   //   - Entry groups.
-  // Note, this method cannot be used to manage policies for BigQuery, Cloud
-  // Pub/Sub and any external Google Cloud Platform resources synced to Cloud
-  // Data Catalog.
+  // Note, this method cannot be used to manage policies for BigQuery, Pub/Sub
+  // and any external Google Cloud Platform resources synced to Data Catalog.
   //
   // A caller is not required to have Google IAM permission to make this
   // request.
-  rpc TestIamPermissions(google.iam.v1.TestIamPermissionsRequest)
-      returns (google.iam.v1.TestIamPermissionsResponse) {
+  rpc TestIamPermissions(google.iam.v1.TestIamPermissionsRequest) returns (google.iam.v1.TestIamPermissionsResponse) {
     option (google.api.http) = {
       post: "/v1beta1/{resource=projects/*/locations/*/tagTemplates/*}:testIamPermissions"
       body: "*"
@@ -456,19 +442,14 @@ service DataCatalog {
 // Request message for
 // [SearchCatalog][google.cloud.datacatalog.v1beta1.DataCatalog.SearchCatalog].
 message SearchCatalogRequest {
+  // The criteria that select the subspace used for query matching.
   message Scope {
-    // Data Catalog tries to automatically choose the right corpus of data to
-    // search through. You can ensure an organization is included by adding it
-    // to `include_org_ids`. You can ensure a project's org is included with
-    // `include_project_ids`. You must specify at least one organization
-    // using `include_org_ids` or `include_project_ids` in all search requests.
-    //
-    // List of organization IDs to search within. To find your organization ID,
-    // follow instructions in
+    // The list of organization IDs to search within. To find your organization
+    // ID, follow instructions in
     // https://cloud.google.com/resource-manager/docs/creating-managing-organization.
     repeated string include_org_ids = 2;
 
-    // List of project IDs to search within. To learn more about the
+    // The list of project IDs to search within. To learn more about the
     // distinction between project names/IDs/numbers, go to
     // https://cloud.google.com/docs/overview/#projects.
     repeated string include_project_ids = 3;
@@ -480,11 +461,13 @@ message SearchCatalogRequest {
     bool include_gcp_public_datasets = 7;
   }
 
-  // Required. The scope of this search request.
+  // Required. The scope of this search request. A `scope` that has empty
+  // `include_org_ids`, `include_project_ids` AND false
+  // `include_gcp_public_datasets` is considered invalid. Data Catalog will
+  // return an error in such a case.
   Scope scope = 6 [(google.api.field_behavior) = REQUIRED];
 
-  // Required. The query string in search query syntax. The query must be
-  // non-empty.
+  // Required. The query string in search query syntax. The query must be non-empty.
   //
   // Query strings can be simple as "x" or more qualified as:
   //
@@ -494,7 +477,8 @@ message SearchCatalogRequest {
   //
   // Note: Query tokens need to have a minimum of 3 characters for substring
   // matching to work correctly. See [Data Catalog Search
-  // Syntax](/data-catalog/docs/how-to/search-reference) for more information.
+  // Syntax](https://cloud.google.com/data-catalog/docs/how-to/search-reference)
+  // for more information.
   string query = 1 [(google.api.field_behavior) = REQUIRED];
 
   // Number of results in the search page. If <=0 then defaults to 10. Max limit
@@ -502,8 +486,8 @@ message SearchCatalogRequest {
   int32 page_size = 2;
 
   // Optional. Pagination token returned in an earlier
-  // [SearchCatalogResponse.next_page_token][google.cloud.datacatalog.v1beta1.SearchCatalogResponse.next_page_token],
-  // which indicates that this is a continuation of a prior
+  // [SearchCatalogResponse.next_page_token][google.cloud.datacatalog.v1beta1.SearchCatalogResponse.next_page_token], which
+  // indicates that this is a continuation of a prior
   // [SearchCatalogRequest][google.cloud.datacatalog.v1beta1.DataCatalog.SearchCatalog]
   // call, and that the system should return the next page of data. If empty,
   // the first page is returned.
@@ -601,8 +585,8 @@ message DeleteEntryGroupRequest {
 // Request message for
 // [ListEntryGroups][google.cloud.datacatalog.v1beta1.DataCatalog.ListEntryGroups].
 message ListEntryGroupsRequest {
-  // Required. The name of the location that contains the entry groups, which
-  // can be provided in URL format. Example:
+  // Required. The name of the location that contains the entry groups, which can be
+  // provided in URL format. Example:
   //
   // * projects/{project_id}/locations/{location}
   string parent = 1 [
@@ -612,12 +596,12 @@ message ListEntryGroupsRequest {
     }
   ];
 
-  // Optional. The maximum number of items to return. Default is 10. Max limit
-  // is 1000. Throws an invalid argument for `page_size > 1000`.
+  // Optional. The maximum number of items to return. Default is 10. Max limit is 1000.
+  // Throws an invalid argument for `page_size > 1000`.
   int32 page_size = 2 [(google.api.field_behavior) = OPTIONAL];
 
-  // Optional. Token that specifies which page is requested. If empty, the first
-  // page is returned.
+  // Optional. Token that specifies which page is requested. If empty, the first page is
+  // returned.
   string page_token = 3 [(google.api.field_behavior) = OPTIONAL];
 }
 
@@ -733,7 +717,7 @@ message LookupEntryRequest {
     //
     // Examples:
     //
-    //   * `cloud_pubsub.project_id.topic_id`
+    //   * `pubsub.project_id.topic_id`
     //   * ``pubsub.project_id.`topic.id.with.dots` ``
     //   * `bigquery.table.project_id.dataset_id.table_id`
     //   * `bigquery.dataset.project_id.dataset_id`
@@ -747,7 +731,7 @@ message LookupEntryRequest {
 
 // Entry Metadata.
 // A Data Catalog Entry resource represents another resource in Google
-// Cloud Platform (such as a BigQuery dataset or a Cloud Pub/Sub topic), or
+// Cloud Platform (such as a BigQuery dataset or a Pub/Sub topic), or
 // outside of Google Cloud Platform. Clients can use the `linked_resource` field
 // in the Entry resource to refer to the original resource ID of the source
 // system.
@@ -768,8 +752,8 @@ message Entry {
   // Note that this Entry and its child resources may not actually be stored in
   // the location in this name.
   string name = 1 [(google.api.resource_reference) = {
-    type: "datacatalog.googleapis.com/EntryGroup"
-  }];
+                     type: "datacatalog.googleapis.com/EntryGroup"
+                   }];
 
   // The resource this metadata entry refers to.
   //
@@ -806,10 +790,9 @@ message Entry {
 
   // The source system of the entry.
   oneof system {
-    // Output only. This field indicates the entry's source system that Data
-    // Catalog integrates with, such as BigQuery or Cloud Pub/Sub.
-    IntegratedSystem integrated_system = 17
-        [(google.api.field_behavior) = OUTPUT_ONLY];
+    // Output only. This field indicates the entry's source system that Data Catalog
+    // integrates with, such as BigQuery or Pub/Sub.
+    IntegratedSystem integrated_system = 17 [(google.api.field_behavior) = OUTPUT_ONLY];
 
     // This field indicates the entry's source system that Data Catalog does not
     // integrate with. `user_specified_system` strings must begin with a letter
@@ -847,12 +830,11 @@ message Entry {
   // Schema of the entry. An entry might not have any schema attached to it.
   Schema schema = 5;
 
-  // Output only. Timestamps about the underlying resource, not about this Data
-  // Catalog entry. Output only when Entry is of type in the EntryType enum. For
-  // entries with user_specified_type, this field is optional and defaults to an
-  // empty timestamp.
-  SystemTimestamps source_system_timestamps = 7
-      [(google.api.field_behavior) = OUTPUT_ONLY];
+  // Output only. Timestamps about the underlying resource, not about this Data Catalog
+  // entry. Output only when Entry is of type in the EntryType enum. For entries
+  // with user_specified_type, this field is optional and defaults to an empty
+  // timestamp.
+  SystemTimestamps source_system_timestamps = 7 [(google.api.field_behavior) = OUTPUT_ONLY];
 }
 
 // EntryGroup Metadata.
@@ -881,18 +863,15 @@ message EntryGroup {
   // string.
   string description = 3;
 
-  // Output only. Timestamps about this EntryGroup. Default value is empty
-  // timestamps.
-  SystemTimestamps data_catalog_timestamps = 4
-      [(google.api.field_behavior) = OUTPUT_ONLY];
+  // Output only. Timestamps about this EntryGroup. Default value is empty timestamps.
+  SystemTimestamps data_catalog_timestamps = 4 [(google.api.field_behavior) = OUTPUT_ONLY];
 }
 
 // Request message for
 // [CreateTagTemplate][google.cloud.datacatalog.v1beta1.DataCatalog.CreateTagTemplate].
 message CreateTagTemplateRequest {
   // Required. The name of the project and the template location
-  // [region](/compute/docs/regions-zones/#available).
-  // NOTE: Currently, only the `us-central1 region` is supported.
+  // [region](https://cloud.google.com/data-catalog/docs/concepts/regions.
   //
   // Example:
   //
@@ -911,29 +890,6 @@ message CreateTagTemplateRequest {
   TagTemplate tag_template = 2 [(google.api.field_behavior) = REQUIRED];
 }
 
-// Entry resources in Data Catalog can be of different types e.g. a BigQuery
-// Table entry is of type `TABLE`. This enum describes all the possible types
-// Data Catalog contains.
-enum EntryType {
-  // Default unknown type
-  ENTRY_TYPE_UNSPECIFIED = 0;
-
-  // Output only. The type of entry that has a GoogleSQL schema, including
-  // logical views.
-  TABLE = 2;
-
-  // Output only. The type of models.
-  MODEL = 5;
-
-  // Output only. An entry type which is used for streaming entries. Example:
-  // Cloud Pub/Sub topic.
-  DATA_STREAM = 3;
-
-  // An entry type which is a set of files or objects. Example:
-  // Cloud Storage fileset.
-  FILESET = 4;
-}
-
 // Request message for
 // [GetTagTemplate][google.cloud.datacatalog.v1beta1.DataCatalog.GetTagTemplate].
 message GetTagTemplateRequest {
@@ -986,8 +942,8 @@ message DeleteTagTemplateRequest {
 // Request message for
 // [CreateTag][google.cloud.datacatalog.v1beta1.DataCatalog.CreateTag].
 message CreateTagRequest {
-  // Required. The name of the resource to attach this tag to. Tags can be
-  // attached to Entries. Example:
+  // Required. The name of the resource to attach this tag to. Tags can be attached to
+  // Entries. Example:
   //
   // * projects/{project_id}/locations/{location}/entryGroups/{entry_group_id}/entries/{entry_id}
   //
@@ -995,7 +951,9 @@ message CreateTagRequest {
   // the location in this name.
   string parent = 1 [
     (google.api.field_behavior) = REQUIRED,
-    (google.api.resource_reference) = { type: "datacatalog.googleapis.com/Tag" }
+    (google.api.resource_reference) = {
+      type: "datacatalog.googleapis.com/Tag"
+    }
   ];
 
   // Required. The tag to create.
@@ -1031,8 +989,7 @@ message DeleteTagRequest {
 // [CreateTagTemplateField][google.cloud.datacatalog.v1beta1.DataCatalog.CreateTagTemplateField].
 message CreateTagTemplateFieldRequest {
   // Required. The name of the project and the template location
-  // [region](/compute/docs/regions-zones/#available).
-  // NOTE: Currently, only the `us-central1 region` is supported.
+  // [region](https://cloud.google.com/data-catalog/docs/concepts/regions).
   //
   // Example:
   //
@@ -1052,8 +1009,7 @@ message CreateTagTemplateFieldRequest {
   string tag_template_field_id = 2 [(google.api.field_behavior) = REQUIRED];
 
   // Required. The tag template field to create.
-  TagTemplateField tag_template_field = 3
-      [(google.api.field_behavior) = REQUIRED];
+  TagTemplateField tag_template_field = 3 [(google.api.field_behavior) = REQUIRED];
 }
 
 // Request message for
@@ -1070,8 +1026,7 @@ message UpdateTagTemplateFieldRequest {
   ];
 
   // Required. The template to update.
-  TagTemplateField tag_template_field = 2
-      [(google.api.field_behavior) = REQUIRED];
+  TagTemplateField tag_template_field = 2 [(google.api.field_behavior) = REQUIRED];
 
   // Optional. The field mask specifies the parts of the template to be updated.
   // Allowed fields:
@@ -1087,8 +1042,7 @@ message UpdateTagTemplateFieldRequest {
   // existing values. Therefore, enum values can only be added, existing enum
   // values cannot be deleted nor renamed. Updating a template field from
   // optional to required is NOT allowed.
-  google.protobuf.FieldMask update_mask = 3
-      [(google.api.field_behavior) = OPTIONAL];
+  google.protobuf.FieldMask update_mask = 3 [(google.api.field_behavior) = OPTIONAL];
 }
 
 // Request message for
@@ -1104,8 +1058,7 @@ message RenameTagTemplateFieldRequest {
     }
   ];
 
-  // Required. The new ID of this tag template field. For example,
-  // `my_new_field`.
+  // Required. The new ID of this tag template field. For example, `my_new_field`.
   string new_tag_template_field_id = 2 [(google.api.field_behavior) = REQUIRED];
 }
 
@@ -1131,8 +1084,8 @@ message DeleteTagTemplateFieldRequest {
 // Request message for
 // [ListTags][google.cloud.datacatalog.v1beta1.DataCatalog.ListTags].
 message ListTagsRequest {
-  // Required. The name of the Data Catalog resource to list the tags of. The
-  // resource could be an [Entry][google.cloud.datacatalog.v1beta1.Entry] or an
+  // Required. The name of the Data Catalog resource to list the tags of. The resource
+  // could be an [Entry][google.cloud.datacatalog.v1beta1.Entry] or an
   // [EntryGroup][google.cloud.datacatalog.v1beta1.EntryGroup].
   //
   // Examples:
@@ -1204,3 +1157,27 @@ message ListEntriesResponse {
   // remain in results.
   string next_page_token = 2;
 }
+
+// Entry resources in Data Catalog can be of different types e.g. a BigQuery
+// Table entry is of type `TABLE`. This enum describes all the possible types
+// Data Catalog contains.
+enum EntryType {
+  // Default unknown type.
+  ENTRY_TYPE_UNSPECIFIED = 0;
+
+  // Output only. The type of entry that has a GoogleSQL schema, including
+  // logical views.
+  TABLE = 2;
+
+  // Output only. The type of models.
+  // https://cloud.google.com/bigquery-ml/docs/bigqueryml-intro
+  MODEL = 5;
+
+  // Output only. An entry type which is used for streaming entries. Example:
+  // Pub/Sub topic.
+  DATA_STREAM = 3;
+
+  // An entry type which is a set of files or objects. Example:
+  // Cloud Storage fileset.
+  FILESET = 4;
+}
diff --git a/google/cloud/datacatalog/v1beta1/datacatalog_grpc_service_config.json b/google/cloud/datacatalog/v1beta1/datacatalog_grpc_service_config.json
index 09771923..3e39b464 100755
--- a/google/cloud/datacatalog/v1beta1/datacatalog_grpc_service_config.json
+++ b/google/cloud/datacatalog/v1beta1/datacatalog_grpc_service_config.json
@@ -3,60 +3,7 @@
     {
       "name": [
         {
-          "service": "google.cloud.datacatalog.v1beta1.DataCatalog",
-          "method": "SearchCatalog"
-        },
-        {
-          "service": "google.cloud.datacatalog.v1beta1.DataCatalog",
-          "method": "CreateEntryGroup"
-        },
-        {
-          "service": "google.cloud.datacatalog.v1beta1.DataCatalog",
-          "method": "CreateEntry"
-        },
-        {
-          "service": "google.cloud.datacatalog.v1beta1.DataCatalog",
-          "method": "UpdateEntry"
-        },
-        {
-          "service": "google.cloud.datacatalog.v1beta1.DataCatalog",
-          "method": "CreateTagTemplate"
-        },
-        {
-          "service": "google.cloud.datacatalog.v1beta1.DataCatalog",
-          "method": "UpdateTagTemplate"
-        },
-        {
-          "service": "google.cloud.datacatalog.v1beta1.DataCatalog",
-          "method": "CreateTagTemplateField"
-        },
-        {
-          "service": "google.cloud.datacatalog.v1beta1.DataCatalog",
-          "method": "UpdateTagTemplateField"
-        },
-        {
-          "service": "google.cloud.datacatalog.v1beta1.DataCatalog",
-          "method": "RenameTagTemplateField"
-        },
-        {
-          "service": "google.cloud.datacatalog.v1beta1.DataCatalog",
-          "method": "CreateTag"
-        },
-        {
-          "service": "google.cloud.datacatalog.v1beta1.DataCatalog",
-          "method": "UpdateTag"
-        },
-        {
-          "service": "google.cloud.datacatalog.v1beta1.DataCatalog",
-          "method": "SetIamPolicy"
-        },
-        {
-          "service": "google.cloud.datacatalog.v1beta1.DataCatalog",
-          "method": "GetIamPolicy"
-        },
-        {
-          "service": "google.cloud.datacatalog.v1beta1.DataCatalog",
-          "method": "TestIamPermissions"
+          "service": "google.cloud.datacatalog.v1beta1.DataCatalog"
         }
       ],
       "timeout": "60s"
diff --git a/google/cloud/datacatalog/v1beta1/datacatalog_v1beta1.yaml b/google/cloud/datacatalog/v1beta1/datacatalog_v1beta1.yaml
index a0bd85eb..1a1d044b 100644
--- a/google/cloud/datacatalog/v1beta1/datacatalog_v1beta1.yaml
+++ b/google/cloud/datacatalog/v1beta1/datacatalog_v1beta1.yaml
@@ -28,14 +28,14 @@ documentation:
       Sets the access control policy on the specified resource. Replaces
       any existing policy.
 
-      Can return Public Errors: NOT_FOUND, INVALID_ARGUMENT and
-      PERMISSION_DENIED
+      Can return `NOT_FOUND`, `INVALID_ARGUMENT`, and `PERMISSION_DENIED`
+      errors.
 
   - selector: google.iam.v1.IAMPolicy.TestIamPermissions
     description: |-
       Returns permissions that a caller has on the specified resource. If the
       resource does not exist, this will return an empty set of
-      permissions, not a NOT_FOUND error.
+      permissions, not a `NOT_FOUND` error.
 
       Note: This operation is designed to be used for building
       permission-aware UIs and command-line tools, not for authorization
diff --git a/google/cloud/datacatalog/v1beta1/gcs_fileset_spec.proto b/google/cloud/datacatalog/v1beta1/gcs_fileset_spec.proto
index ac868180..57cdcdfa 100644
--- a/google/cloud/datacatalog/v1beta1/gcs_fileset_spec.proto
+++ b/google/cloud/datacatalog/v1beta1/gcs_fileset_spec.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2020 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,7 +11,6 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-//
 
 syntax = "proto3";
 
@@ -21,9 +20,12 @@ import "google/api/field_behavior.proto";
 import "google/cloud/datacatalog/v1beta1/timestamps.proto";
 
 option cc_enable_arenas = true;
+option csharp_namespace = "Google.Cloud.DataCatalog.V1Beta1";
 option go_package = "google.golang.org/genproto/googleapis/cloud/datacatalog/v1beta1;datacatalog";
 option java_multiple_files = true;
 option java_package = "com.google.cloud.datacatalog.v1beta1";
+option php_namespace = "Google\\Cloud\\DataCatalog\\V1beta1";
+option ruby_package = "Google::Cloud::DataCatalog::V1beta1";
 
 // Describes a Cloud Storage fileset entry.
 message GcsFilesetSpec {
diff --git a/google/cloud/datacatalog/v1beta1/policytagmanager.proto b/google/cloud/datacatalog/v1beta1/policytagmanager.proto
index d07478f6..5602bcf1 100644
--- a/google/cloud/datacatalog/v1beta1/policytagmanager.proto
+++ b/google/cloud/datacatalog/v1beta1/policytagmanager.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2020 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,7 +11,6 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-//
 
 syntax = "proto3";
 
@@ -28,10 +27,13 @@ import "google/protobuf/empty.proto";
 import "google/protobuf/field_mask.proto";
 
 option cc_enable_arenas = true;
+option csharp_namespace = "Google.Cloud.DataCatalog.V1Beta1";
 option go_package = "google.golang.org/genproto/googleapis/cloud/datacatalog/v1beta1;datacatalog";
 option java_multiple_files = true;
 option java_outer_classname = "PolicyTagManagerProto";
 option java_package = "com.google.cloud.datacatalog.v1beta1";
+option php_namespace = "Google\\Cloud\\DataCatalog\\V1beta1";
+option ruby_package = "Google::Cloud::DataCatalog::V1beta1";
 
 // The policy tag manager API service allows clients to manage their taxonomies
 // and policy tags.
diff --git a/google/cloud/datacatalog/v1beta1/policytagmanagerserialization.proto b/google/cloud/datacatalog/v1beta1/policytagmanagerserialization.proto
index 36e59fcf..b6e4fb32 100644
--- a/google/cloud/datacatalog/v1beta1/policytagmanagerserialization.proto
+++ b/google/cloud/datacatalog/v1beta1/policytagmanagerserialization.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2020 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,7 +11,6 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-//
 
 syntax = "proto3";
 
@@ -25,10 +24,13 @@ import "google/iam/v1/policy.proto";
 import "google/api/client.proto";
 
 option cc_enable_arenas = true;
+option csharp_namespace = "Google.Cloud.DataCatalog.V1Beta1";
 option go_package = "google.golang.org/genproto/googleapis/cloud/datacatalog/v1beta1;datacatalog";
 option java_multiple_files = true;
 option java_outer_classname = "PolicyTagManagerSerializationProto";
 option java_package = "com.google.cloud.datacatalog.v1beta1";
+option php_namespace = "Google\\Cloud\\DataCatalog\\V1beta1";
+option ruby_package = "Google::Cloud::DataCatalog::V1beta1";
 
 // Policy tag manager serialization API service allows clients to manipulate
 // their taxonomies and policy tags data with serialized format.
diff --git a/google/cloud/datacatalog/v1beta1/schema.proto b/google/cloud/datacatalog/v1beta1/schema.proto
index 91e4da9b..d8e69fd4 100644
--- a/google/cloud/datacatalog/v1beta1/schema.proto
+++ b/google/cloud/datacatalog/v1beta1/schema.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2020 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,7 +11,6 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-//
 
 syntax = "proto3";
 
@@ -20,9 +19,12 @@ package google.cloud.datacatalog.v1beta1;
 import "google/api/field_behavior.proto";
 
 option cc_enable_arenas = true;
+option csharp_namespace = "Google.Cloud.DataCatalog.V1Beta1";
 option go_package = "google.golang.org/genproto/googleapis/cloud/datacatalog/v1beta1;datacatalog";
 option java_multiple_files = true;
 option java_package = "com.google.cloud.datacatalog.v1beta1";
+option php_namespace = "Google\\Cloud\\DataCatalog\\V1beta1";
+option ruby_package = "Google::Cloud::DataCatalog::V1beta1";
 
 // Represents a schema (e.g. BigQuery, GoogleSQL, Avro schema).
 message Schema {
diff --git a/google/cloud/datacatalog/v1beta1/search.proto b/google/cloud/datacatalog/v1beta1/search.proto
index 607d2fe1..c1f41412 100644
--- a/google/cloud/datacatalog/v1beta1/search.proto
+++ b/google/cloud/datacatalog/v1beta1/search.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2020 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,7 +11,6 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-//
 
 syntax = "proto3";
 
@@ -22,9 +21,12 @@ import "google/cloud/datacatalog/v1beta1/common.proto";
 import "google/protobuf/timestamp.proto";
 
 option cc_enable_arenas = true;
+option csharp_namespace = "Google.Cloud.DataCatalog.V1Beta1";
 option go_package = "google.golang.org/genproto/googleapis/cloud/datacatalog/v1beta1;datacatalog";
 option java_multiple_files = true;
 option java_package = "com.google.cloud.datacatalog.v1beta1";
+option php_namespace = "Google\\Cloud\\DataCatalog\\V1beta1";
+option ruby_package = "Google::Cloud::DataCatalog::V1beta1";
 
 // A result that appears in the response of a search request. Each result
 // captures details of one entry that matches the search.
diff --git a/google/cloud/datacatalog/v1beta1/table_spec.proto b/google/cloud/datacatalog/v1beta1/table_spec.proto
index b0bf6cc4..c08f43ef 100644
--- a/google/cloud/datacatalog/v1beta1/table_spec.proto
+++ b/google/cloud/datacatalog/v1beta1/table_spec.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2020 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,7 +11,6 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-//
 
 syntax = "proto3";
 
@@ -21,9 +20,12 @@ import "google/api/field_behavior.proto";
 import "google/api/resource.proto";
 
 option cc_enable_arenas = true;
+option csharp_namespace = "Google.Cloud.DataCatalog.V1Beta1";
 option go_package = "google.golang.org/genproto/googleapis/cloud/datacatalog/v1beta1;datacatalog";
 option java_multiple_files = true;
 option java_package = "com.google.cloud.datacatalog.v1beta1";
+option php_namespace = "Google\\Cloud\\DataCatalog\\V1beta1";
+option ruby_package = "Google::Cloud::DataCatalog::V1beta1";
 
 // Describes a BigQuery table.
 message BigQueryTableSpec {
diff --git a/google/cloud/datacatalog/v1beta1/tags.proto b/google/cloud/datacatalog/v1beta1/tags.proto
index 71931e34..c15fb218 100644
--- a/google/cloud/datacatalog/v1beta1/tags.proto
+++ b/google/cloud/datacatalog/v1beta1/tags.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2020 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,7 +11,6 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-//
 
 syntax = "proto3";
 
@@ -22,15 +21,19 @@ import "google/api/resource.proto";
 import "google/protobuf/timestamp.proto";
 
 option cc_enable_arenas = true;
+option csharp_namespace = "Google.Cloud.DataCatalog.V1Beta1";
 option go_package = "google.golang.org/genproto/googleapis/cloud/datacatalog/v1beta1;datacatalog";
 option java_multiple_files = true;
 option java_package = "com.google.cloud.datacatalog.v1beta1";
+option php_namespace = "Google\\Cloud\\DataCatalog\\V1beta1";
+option ruby_package = "Google::Cloud::DataCatalog::V1beta1";
 
 // Tags are used to attach custom metadata to Data Catalog resources. Tags
 // conform to the specifications within their tag template.
 //
-// See [Data Catalog IAM](/data-catalog/docs/concepts/iam) for information on
-// the permissions needed to create or view tags.
+// See [Data Catalog
+// IAM](https://cloud.google.com/data-catalog/docs/concepts/iam) for information
+// on the permissions needed to create or view tags.
 message Tag {
   option (google.api.resource) = {
     type: "datacatalog.googleapis.com/Tag"
@@ -106,14 +109,23 @@ message TagField {
     // one of the allowed values in the definition of this enum.
     EnumValue enum_value = 6;
   }
+
+  // Output only. The order of this field with respect to other fields in this tag. It can be
+  // set in [Tag][google.cloud.datacatalog.v1beta1.TagTemplateField.order]. For
+  // example, a higher value can indicate a more important field. The value can
+  // be negative. Multiple fields can have the same order, and field orders
+  // within a tag do not have to be sequential.
+  int32 order = 7 [(google.api.field_behavior) = OUTPUT_ONLY];
 }
 
 // A tag template defines a tag, which can have one or more typed fields.
 // The template is used to create and attach the tag to GCP resources.
-// [Tag template roles](/iam/docs/understanding-roles#data-catalog-roles)
-// provide permissions to create, edit, and use the template (see, for example,
-// the [TagTemplate User](/data-catalog/docs/how-to/template-user) role, which
-// includes permission to use the tag template to tag resources.
+// [Tag template
+// roles](https://cloud.google.com/iam/docs/understanding-roles#data-catalog-roles)
+// provide permissions to create, edit, and use the template. See, for example,
+// the [TagTemplate
+// User](https://cloud.google.com/data-catalog/docs/how-to/template-user) role,
+// which includes permission to use the tag template to tag resources.
 message TagTemplate {
   option (google.api.resource) = {
     type: "datacatalog.googleapis.com/TagTemplate"
@@ -165,6 +177,12 @@ message TagTemplateField {
 
   // Whether this is a required field. Defaults to false.
   bool is_required = 3;
+
+  // The order of this field with respect to other fields in this tag
+  // template.  A higher value indicates a more important field. The value can
+  // be negative. Multiple fields can have the same order, and field orders
+  // within a tag do not have to be sequential.
+  int32 order = 5;
 }
 
 message FieldType {
diff --git a/google/cloud/datacatalog/v1beta1/timestamps.proto b/google/cloud/datacatalog/v1beta1/timestamps.proto
index 6268b3cf..dc49c75c 100644
--- a/google/cloud/datacatalog/v1beta1/timestamps.proto
+++ b/google/cloud/datacatalog/v1beta1/timestamps.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2020 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,7 +11,6 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-//
 
 syntax = "proto3";
 
@@ -21,9 +20,12 @@ import "google/api/field_behavior.proto";
 import "google/protobuf/timestamp.proto";
 
 option cc_enable_arenas = true;
+option csharp_namespace = "Google.Cloud.DataCatalog.V1Beta1";
 option go_package = "google.golang.org/genproto/googleapis/cloud/datacatalog/v1beta1;datacatalog";
 option java_multiple_files = true;
 option java_package = "com.google.cloud.datacatalog.v1beta1";
+option php_namespace = "Google\\Cloud\\DataCatalog\\V1beta1";
+option ruby_package = "Google::Cloud::DataCatalog::V1beta1";
 
 // Timestamps about this resource according to a particular system.
 message SystemTimestamps {