diff --git a/generated/google/apis/serviceusage_v1.rb b/generated/google/apis/serviceusage_v1.rb
index 28f04727e..550a09daa 100644
--- a/generated/google/apis/serviceusage_v1.rb
+++ b/generated/google/apis/serviceusage_v1.rb
@@ -27,7 +27,7 @@ module Google
     # @see https://cloud.google.com/service-usage/
     module ServiceusageV1
       VERSION = 'V1'
-      REVISION = '20201016'
+      REVISION = '20201019'
 
       # View and manage your data across Google Cloud Platform services
       AUTH_CLOUD_PLATFORM = 'https://www.googleapis.com/auth/cloud-platform'
diff --git a/generated/google/apis/serviceusage_v1/classes.rb b/generated/google/apis/serviceusage_v1/classes.rb
index c7e4efd5e..0ccd0df2c 100644
--- a/generated/google/apis/serviceusage_v1/classes.rb
+++ b/generated/google/apis/serviceusage_v1/classes.rb
@@ -1369,10 +1369,7 @@ module Google
         # @return [Google::Apis::ServiceusageV1::Billing]
         attr_accessor :billing
       
-        # The semantic version of the service configuration. The config version affects
-        # the interpretation of the service configuration. For example, certain features
-        # are enabled by default for certain config versions. The latest config version
-        # is `3`.
+        # This field is obsolete. Its value must be set to `3`.
         # Corresponds to the JSON property `configVersion`
         # @return [Fixnum]
         attr_accessor :config_version
diff --git a/generated/google/apis/serviceusage_v1/synth.metadata b/generated/google/apis/serviceusage_v1/synth.metadata
index eb07fc0a6..8ba18e27d 100644
--- a/generated/google/apis/serviceusage_v1/synth.metadata
+++ b/generated/google/apis/serviceusage_v1/synth.metadata
@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/google-api-ruby-client.git",
-        "sha": "9dbe47b50cf9821abd0b99045aefd29e469d2ca4"
+        "sha": "cb0c5bf94e2b1c915107eec83041d4409c900155"
       }
     }
   ]