diff --git a/generated/google/apis/dataproc_v1.rb b/generated/google/apis/dataproc_v1.rb
index b3c4ab9be..b0041c33e 100644
--- a/generated/google/apis/dataproc_v1.rb
+++ b/generated/google/apis/dataproc_v1.rb
@@ -25,7 +25,7 @@ module Google
     # @see https://cloud.google.com/dataproc/
     module DataprocV1
       VERSION = 'V1'
-      REVISION = '20200902'
+      REVISION = '20200911'
 
       # 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/dataproc_v1/classes.rb b/generated/google/apis/dataproc_v1/classes.rb
index 3c5eead9a..2a6f47f67 100644
--- a/generated/google/apis/dataproc_v1/classes.rb
+++ b/generated/google/apis/dataproc_v1/classes.rb
@@ -419,7 +419,7 @@ module Google
         attr_accessor :endpoint_config
       
         # Common config settings for resources of Compute Engine cluster instances,
-        # applicable to all instances in the cluster. NEXT ID: 13
+        # applicable to all instances in the cluster. NEXT ID: 14
         # Corresponds to the JSON property `gceClusterConfig`
         # @return [Google::Apis::DataprocV1::GceClusterConfig]
         attr_accessor :gce_cluster_config
@@ -914,7 +914,7 @@ module Google
       end
       
       # Common config settings for resources of Compute Engine cluster instances,
-      # applicable to all instances in the cluster. NEXT ID: 13
+      # applicable to all instances in the cluster. NEXT ID: 14
       class GceClusterConfig
         include Google::Apis::Core::Hashable
       
@@ -1389,7 +1389,7 @@ module Google
         include Google::Apis::Core::Hashable
       
         # Optional. Map from parameter names to values that should be used for those
-        # parameters. Values may not exceed 100 characters.
+        # parameters. Values may not exceed 1000 characters.
         # Corresponds to the JSON property `parameters`
         # @return [Hash<String,String>]
         attr_accessor :parameters
diff --git a/generated/google/apis/dataproc_v1beta2.rb b/generated/google/apis/dataproc_v1beta2.rb
index 77bee1bf1..18f43f740 100644
--- a/generated/google/apis/dataproc_v1beta2.rb
+++ b/generated/google/apis/dataproc_v1beta2.rb
@@ -25,7 +25,7 @@ module Google
     # @see https://cloud.google.com/dataproc/
     module DataprocV1beta2
       VERSION = 'V1beta2'
-      REVISION = '20200902'
+      REVISION = '20200911'
 
       # 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/dataproc_v1beta2/classes.rb b/generated/google/apis/dataproc_v1beta2/classes.rb
index 0973110d9..42a74345d 100644
--- a/generated/google/apis/dataproc_v1beta2/classes.rb
+++ b/generated/google/apis/dataproc_v1beta2/classes.rb
@@ -449,7 +449,7 @@ module Google
         # @return [Google::Apis::DataprocV1beta2::InstanceGroupConfig]
         attr_accessor :master_config
       
-        # Specifies the metastore configuration.
+        # Specifies a Metastore configuration.
         # Corresponds to the JSON property `metastoreConfig`
         # @return [Google::Apis::DataprocV1beta2::MetastoreConfig]
         attr_accessor :metastore_config
@@ -1423,7 +1423,7 @@ module Google
         attr_accessor :instance_id
       
         # Optional. Map from parameter names to values that should be used for those
-        # parameters. Values may not exceed 100 characters.
+        # parameters. Values may not exceed 1000 characters.
         # Corresponds to the JSON property `parameters`
         # @return [Hash<String,String>]
         attr_accessor :parameters
@@ -2161,11 +2161,12 @@ module Google
         end
       end
       
-      # Specifies the metastore configuration.
+      # Specifies a Metastore configuration.
       class MetastoreConfig
         include Google::Apis::Core::Hashable
       
-        # Optional. Relative resource name of an existing Dataproc Metastore service.
+        # Required. Resource name of an existing Dataproc Metastore service.Example:
+        # projects/[project_id]/locations/[dataproc_region]/services/[service-name]
         # Corresponds to the JSON property `dataprocMetastoreService`
         # @return [String]
         attr_accessor :dataproc_metastore_service
diff --git a/generated/google/apis/servicecontrol_v1.rb b/generated/google/apis/servicecontrol_v1.rb
index 2cd378e0c..d68355cdc 100644
--- a/generated/google/apis/servicecontrol_v1.rb
+++ b/generated/google/apis/servicecontrol_v1.rb
@@ -26,7 +26,7 @@ module Google
     # @see https://cloud.google.com/service-control/
     module ServicecontrolV1
       VERSION = 'V1'
-      REVISION = '20200814'
+      REVISION = '20200911'
 
       # 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/servicecontrol_v1/classes.rb b/generated/google/apis/servicecontrol_v1/classes.rb
index b207ea000..66aec8c77 100644
--- a/generated/google/apis/servicecontrol_v1/classes.rb
+++ b/generated/google/apis/servicecontrol_v1/classes.rb
@@ -390,15 +390,18 @@ module Google
         attr_accessor :authority_selector
       
         # The email address of the authenticated user (or service account on behalf of
-        # third party principal) making the request. For privacy reasons, the principal
-        # email address is redacted for all read-only operations that fail with a "
-        # permission denied" error.
+        # third party principal) making the request. For third party identity callers,
+        # the `principal_subject` field is populated instead of this field. For privacy
+        # reasons, the principal email address is sometimes redacted. For more
+        # information, see [Caller identities in audit logs](https://cloud.google.com/
+        # logging/docs/audit#user-id).
         # Corresponds to the JSON property `principalEmail`
         # @return [String]
         attr_accessor :principal_email
       
         # String representation of identity of requesting party. Populated for both
-        # first and third party identities.
+        # first and third party identities. Only present for APIs that support third-
+        # party identities.
         # Corresponds to the JSON property `principalSubject`
         # @return [String]
         attr_accessor :principal_subject
@@ -2079,7 +2082,7 @@ module Google
         include Google::Apis::Core::Hashable
       
         # The identifier of the parent of this resource instance. Must be in one of the
-        # following formats: - “projects/” - “folders/” - “organizations/”
+        # following formats: - `projects/` - `folders/` - `organizations/`
         # Corresponds to the JSON property `resourceContainer`
         # @return [String]
         attr_accessor :resource_container
diff --git a/generated/google/apis/servicecontrol_v2.rb b/generated/google/apis/servicecontrol_v2.rb
index 5b8080a95..dfb701446 100644
--- a/generated/google/apis/servicecontrol_v2.rb
+++ b/generated/google/apis/servicecontrol_v2.rb
@@ -26,7 +26,7 @@ module Google
     # @see https://cloud.google.com/service-control/
     module ServicecontrolV2
       VERSION = 'V2'
-      REVISION = '20200808'
+      REVISION = '20200911'
 
       # 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/servicecontrol_v2/classes.rb b/generated/google/apis/servicecontrol_v2/classes.rb
index 41ea7d15f..a524397ed 100644
--- a/generated/google/apis/servicecontrol_v2/classes.rb
+++ b/generated/google/apis/servicecontrol_v2/classes.rb
@@ -361,15 +361,18 @@ module Google
         attr_accessor :authority_selector
       
         # The email address of the authenticated user (or service account on behalf of
-        # third party principal) making the request. For privacy reasons, the principal
-        # email address is redacted for all read-only operations that fail with a "
-        # permission denied" error.
+        # third party principal) making the request. For third party identity callers,
+        # the `principal_subject` field is populated instead of this field. For privacy
+        # reasons, the principal email address is sometimes redacted. For more
+        # information, see [Caller identities in audit logs](https://cloud.google.com/
+        # logging/docs/audit#user-id).
         # Corresponds to the JSON property `principalEmail`
         # @return [String]
         attr_accessor :principal_email
       
         # String representation of identity of requesting party. Populated for both
-        # first and third party identities.
+        # first and third party identities. Only present for APIs that support third-
+        # party identities.
         # Corresponds to the JSON property `principalSubject`
         # @return [String]
         attr_accessor :principal_subject