diff --git a/generated/google-apis-cloudsearch_v1/CHANGELOG.md b/generated/google-apis-cloudsearch_v1/CHANGELOG.md
index 911bcf289..c108c278d 100644
--- a/generated/google-apis-cloudsearch_v1/CHANGELOG.md
+++ b/generated/google-apis-cloudsearch_v1/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Release history for google-apis-cloudsearch_v1
 
+### v0.2.0 (2021-01-12)
+
+* Regenerated from discovery document revision 20201231
+
 ### v0.1.0 (2021-01-07)
 
 * Regenerated using generator version 0.1.1
diff --git a/generated/google-apis-cloudsearch_v1/lib/google/apis/cloudsearch_v1/classes.rb b/generated/google-apis-cloudsearch_v1/lib/google/apis/cloudsearch_v1/classes.rb
index 6a0aca22f..4f47d71ba 100644
--- a/generated/google-apis-cloudsearch_v1/lib/google/apis/cloudsearch_v1/classes.rb
+++ b/generated/google-apis-cloudsearch_v1/lib/google/apis/cloudsearch_v1/classes.rb
@@ -4522,8 +4522,9 @@ module Google
         include Google::Apis::Core::Hashable
       
         # The sources to use for suggestions. If not specified, the data sources are
-        # taken from the current search application. NOTE: Suggestions are supported
-        # only for third party data sources and people (i.e. PredefinedSource.PERSON).
+        # taken from the current search application. NOTE: Suggestions are only
+        # supported for the following sources: * Third-party data sources *
+        # PredefinedSource.PERSON * PredefinedSource.GOOGLE_DRIVE
         # Corresponds to the JSON property `dataSourceRestrictions`
         # @return [Array<Google::Apis::CloudsearchV1::DataSourceRestriction>]
         attr_accessor :data_source_restrictions
diff --git a/generated/google-apis-cloudsearch_v1/lib/google/apis/cloudsearch_v1/gem_version.rb b/generated/google-apis-cloudsearch_v1/lib/google/apis/cloudsearch_v1/gem_version.rb
index dfafd8920..d4c12f73f 100644
--- a/generated/google-apis-cloudsearch_v1/lib/google/apis/cloudsearch_v1/gem_version.rb
+++ b/generated/google-apis-cloudsearch_v1/lib/google/apis/cloudsearch_v1/gem_version.rb
@@ -16,13 +16,13 @@ module Google
   module Apis
     module CloudsearchV1
       # Version of the google-apis-cloudsearch_v1 gem
-      GEM_VERSION = "0.1.0"
+      GEM_VERSION = "0.2.0"
 
       # Version of the code generator used to generate this client
       GENERATOR_VERSION = "0.1.1"
 
       # Revision of the discovery document this client was generated from
-      REVISION = "20201110"
+      REVISION = "20201231"
     end
   end
 end
diff --git a/generated/google-apis-cloudsearch_v1/synth.metadata b/generated/google-apis-cloudsearch_v1/synth.metadata
index de594db1a..658faccf7 100644
--- a/generated/google-apis-cloudsearch_v1/synth.metadata
+++ b/generated/google-apis-cloudsearch_v1/synth.metadata
@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/google-api-ruby-client.git",
-        "sha": "68c128a0d3480caeabaeaa3a073946818a3f35d5"
+        "sha": "fc06f8a474ffa0a1de8e08b37247e5238ec46169"
       }
     }
   ]