From 516cff9fe9636dbe4a056597056766b88313de70 Mon Sep 17 00:00:00 2001
From: Google APIs <googleapis-publisher@google.com>
Date: Fri, 20 Sep 2019 00:38:50 +0000
Subject: [PATCH] Autogenerated update (2019-09-20)

Update:
- binaryauthorization_v1
- fitness_v1
- ml_v1
- monitoring_v3
- spanner_v1
- speech_v1
- speech_v1p1beta1
- speech_v2beta
---
 .../google/apis/binaryauthorization_v1.rb     |   2 +-
 .../apis/binaryauthorization_v1/classes.rb    | 274 ++++++++++++++++++
 .../binaryauthorization_v1/representations.rb |  88 ++++++
 .../apis/binaryauthorization_v1/service.rb    | 230 +++++++++++++++
 generated/google/apis/fitness_v1.rb           |  38 +--
 generated/google/apis/ml_v1.rb                |   2 +-
 generated/google/apis/ml_v1/classes.rb        |  69 +++--
 generated/google/apis/ml_v1/service.rb        |  16 +-
 generated/google/apis/monitoring_v3.rb        |   2 +-
 .../google/apis/monitoring_v3/classes.rb      |  12 +-
 generated/google/apis/spanner_v1.rb           |   2 +-
 generated/google/apis/spanner_v1/classes.rb   |  80 ++++-
 .../google/apis/spanner_v1/representations.rb |  44 +++
 generated/google/apis/spanner_v1/service.rb   |  35 +++
 generated/google/apis/speech_v1.rb            |   2 +-
 generated/google/apis/speech_v1/classes.rb    |  92 ++++--
 .../google/apis/speech_v1/representations.rb  |  18 ++
 generated/google/apis/speech_v1p1beta1.rb     |   2 +-
 .../google/apis/speech_v1p1beta1/classes.rb   |  66 ++---
 generated/google/apis/speech_v2beta.rb        |   2 +-
 .../google/apis/speech_v2beta/classes.rb      |  12 +-
 .../apis/speech_v2beta/representations.rb     |   4 +-
 22 files changed, 965 insertions(+), 127 deletions(-)

diff --git a/generated/google/apis/binaryauthorization_v1.rb b/generated/google/apis/binaryauthorization_v1.rb
index 687a5afee..d5d48de68 100644
--- a/generated/google/apis/binaryauthorization_v1.rb
+++ b/generated/google/apis/binaryauthorization_v1.rb
@@ -26,7 +26,7 @@ module Google
     # @see https://cloud.google.com/binary-authorization/
     module BinaryauthorizationV1
       VERSION = 'V1'
-      REVISION = '20190906'
+      REVISION = '20190916'
 
       # 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/binaryauthorization_v1/classes.rb b/generated/google/apis/binaryauthorization_v1/classes.rb
index 3a94a6e33..aa21f447e 100644
--- a/generated/google/apis/binaryauthorization_v1/classes.rb
+++ b/generated/google/apis/binaryauthorization_v1/classes.rb
@@ -182,6 +182,54 @@ module Google
         end
       end
       
+      # Associates `members` with a `role`.
+      class Binding
+        include Google::Apis::Core::Hashable
+      
+        # Represents an expression text. Example:
+        # title: "User account presence"
+        # description: "Determines whether the request has a user account"
+        # expression: "size(request.user) > 0"
+        # Corresponds to the JSON property `condition`
+        # @return [Google::Apis::BinaryauthorizationV1::Expr]
+        attr_accessor :condition
+      
+        # Specifies the identities requesting access for a Cloud Platform resource.
+        # `members` can have the following values:
+        # * `allUsers`: A special identifier that represents anyone who is
+        # on the internet; with or without a Google account.
+        # * `allAuthenticatedUsers`: A special identifier that represents anyone
+        # who is authenticated with a Google account or a service account.
+        # * `user:`emailid``: An email address that represents a specific Google
+        # account. For example, `alice@example.com` .
+        # * `serviceAccount:`emailid``: An email address that represents a service
+        # account. For example, `my-other-app@appspot.gserviceaccount.com`.
+        # * `group:`emailid``: An email address that represents a Google group.
+        # For example, `admins@example.com`.
+        # * `domain:`domain``: The G Suite domain (primary) that represents all the
+        # users of that domain. For example, `google.com` or `example.com`.
+        # Corresponds to the JSON property `members`
+        # @return [Array<String>]
+        attr_accessor :members
+      
+        # Role that is assigned to `members`.
+        # For example, `roles/viewer`, `roles/editor`, or `roles/owner`.
+        # Corresponds to the JSON property `role`
+        # @return [String]
+        attr_accessor :role
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @condition = args[:condition] if args.key?(:condition)
+          @members = args[:members] if args.key?(:members)
+          @role = args[:role] if args.key?(:role)
+        end
+      end
+      
       # A generic empty message that you can re-use to avoid defining duplicated
       # empty messages in your APIs. A typical example is to use it as the request
       # or the response type of an API method. For instance:
@@ -201,6 +249,135 @@ module Google
         end
       end
       
+      # Represents an expression text. Example:
+      # title: "User account presence"
+      # description: "Determines whether the request has a user account"
+      # expression: "size(request.user) > 0"
+      class Expr
+        include Google::Apis::Core::Hashable
+      
+        # An optional description of the expression. This is a longer text which
+        # describes the expression, e.g. when hovered over it in a UI.
+        # Corresponds to the JSON property `description`
+        # @return [String]
+        attr_accessor :description
+      
+        # Textual representation of an expression in
+        # Common Expression Language syntax.
+        # The application context of the containing message determines which
+        # well-known feature set of CEL is supported.
+        # Corresponds to the JSON property `expression`
+        # @return [String]
+        attr_accessor :expression
+      
+        # An optional string indicating the location of the expression for error
+        # reporting, e.g. a file name and a position in the file.
+        # Corresponds to the JSON property `location`
+        # @return [String]
+        attr_accessor :location
+      
+        # An optional title for the expression, i.e. a short string describing
+        # its purpose. This can be used e.g. in UIs which allow to enter the
+        # expression.
+        # Corresponds to the JSON property `title`
+        # @return [String]
+        attr_accessor :title
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @description = args[:description] if args.key?(:description)
+          @expression = args[:expression] if args.key?(:expression)
+          @location = args[:location] if args.key?(:location)
+          @title = args[:title] if args.key?(:title)
+        end
+      end
+      
+      # Defines an Identity and Access Management (IAM) policy. It is used to
+      # specify access control policies for Cloud Platform resources.
+      # A `Policy` consists of a list of `bindings`. A `binding` binds a list of
+      # `members` to a `role`, where the members can be user accounts, Google groups,
+      # Google domains, and service accounts. A `role` is a named list of permissions
+      # defined by IAM.
+      # **JSON Example**
+      # `
+      # "bindings": [
+      # `
+      # "role": "roles/owner",
+      # "members": [
+      # "user:mike@example.com",
+      # "group:admins@example.com",
+      # "domain:google.com",
+      # "serviceAccount:my-other-app@appspot.gserviceaccount.com"
+      # ]
+      # `,
+      # `
+      # "role": "roles/viewer",
+      # "members": ["user:sean@example.com"]
+      # `
+      # ]
+      # `
+      # **YAML Example**
+      # bindings:
+      # - members:
+      # - user:mike@example.com
+      # - group:admins@example.com
+      # - domain:google.com
+      # - serviceAccount:my-other-app@appspot.gserviceaccount.com
+      # role: roles/owner
+      # - members:
+      # - user:sean@example.com
+      # role: roles/viewer
+      # For a description of IAM and its features, see the
+      # [IAM developer's guide](https://cloud.google.com/iam/docs).
+      class IamPolicy
+        include Google::Apis::Core::Hashable
+      
+        # Associates a list of `members` to a `role`.
+        # `bindings` with no members will result in an error.
+        # Corresponds to the JSON property `bindings`
+        # @return [Array<Google::Apis::BinaryauthorizationV1::Binding>]
+        attr_accessor :bindings
+      
+        # `etag` is used for optimistic concurrency control as a way to help
+        # prevent simultaneous updates of a policy from overwriting each other.
+        # It is strongly suggested that systems make use of the `etag` in the
+        # read-modify-write cycle to perform policy updates in order to avoid race
+        # conditions: An `etag` is returned in the response to `getIamPolicy`, and
+        # systems are expected to put that etag in the request to `setIamPolicy` to
+        # ensure that their change will be applied to the same version of the policy.
+        # If no `etag` is provided in the call to `setIamPolicy`, then the existing
+        # policy is overwritten.
+        # Corresponds to the JSON property `etag`
+        # NOTE: Values are automatically base64 encoded/decoded in the client library.
+        # @return [String]
+        attr_accessor :etag
+      
+        # Specifies the format of the policy.
+        # Valid values are 0, 1, and 3. Requests specifying an invalid value will be
+        # rejected.
+        # Policies with any conditional bindings must specify version 3. Policies
+        # without any conditional bindings may specify any valid value or leave the
+        # field unset.
+        # Corresponds to the JSON property `version`
+        # @return [Fixnum]
+        attr_accessor :version
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @bindings = args[:bindings] if args.key?(:bindings)
+          @etag = args[:etag] if args.key?(:etag)
+          @version = args[:version] if args.key?(:version)
+        end
+      end
+      
       # Response message for BinauthzManagementService.ListAttestors.
       class ListAttestorsResponse
         include Google::Apis::Core::Hashable
@@ -334,6 +511,103 @@ module Google
         end
       end
       
+      # Request message for `SetIamPolicy` method.
+      class SetIamPolicyRequest
+        include Google::Apis::Core::Hashable
+      
+        # Defines an Identity and Access Management (IAM) policy. It is used to
+        # specify access control policies for Cloud Platform resources.
+        # A `Policy` consists of a list of `bindings`. A `binding` binds a list of
+        # `members` to a `role`, where the members can be user accounts, Google groups,
+        # Google domains, and service accounts. A `role` is a named list of permissions
+        # defined by IAM.
+        # **JSON Example**
+        # `
+        # "bindings": [
+        # `
+        # "role": "roles/owner",
+        # "members": [
+        # "user:mike@example.com",
+        # "group:admins@example.com",
+        # "domain:google.com",
+        # "serviceAccount:my-other-app@appspot.gserviceaccount.com"
+        # ]
+        # `,
+        # `
+        # "role": "roles/viewer",
+        # "members": ["user:sean@example.com"]
+        # `
+        # ]
+        # `
+        # **YAML Example**
+        # bindings:
+        # - members:
+        # - user:mike@example.com
+        # - group:admins@example.com
+        # - domain:google.com
+        # - serviceAccount:my-other-app@appspot.gserviceaccount.com
+        # role: roles/owner
+        # - members:
+        # - user:sean@example.com
+        # role: roles/viewer
+        # For a description of IAM and its features, see the
+        # [IAM developer's guide](https://cloud.google.com/iam/docs).
+        # Corresponds to the JSON property `policy`
+        # @return [Google::Apis::BinaryauthorizationV1::IamPolicy]
+        attr_accessor :policy
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @policy = args[:policy] if args.key?(:policy)
+        end
+      end
+      
+      # Request message for `TestIamPermissions` method.
+      class TestIamPermissionsRequest
+        include Google::Apis::Core::Hashable
+      
+        # The set of permissions to check for the `resource`. Permissions with
+        # wildcards (such as '*' or 'storage.*') are not allowed. For more
+        # information see
+        # [IAM Overview](https://cloud.google.com/iam/docs/overview#permissions).
+        # Corresponds to the JSON property `permissions`
+        # @return [Array<String>]
+        attr_accessor :permissions
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @permissions = args[:permissions] if args.key?(:permissions)
+        end
+      end
+      
+      # Response message for `TestIamPermissions` method.
+      class TestIamPermissionsResponse
+        include Google::Apis::Core::Hashable
+      
+        # A subset of `TestPermissionsRequest.permissions` that the caller is
+        # allowed.
+        # Corresponds to the JSON property `permissions`
+        # @return [Array<String>]
+        attr_accessor :permissions
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @permissions = args[:permissions] if args.key?(:permissions)
+        end
+      end
+      
       # An user owned Grafeas note references a Grafeas
       # Attestation.Authority Note created by the user.
       class UserOwnedGrafeasNote
diff --git a/generated/google/apis/binaryauthorization_v1/representations.rb b/generated/google/apis/binaryauthorization_v1/representations.rb
index c6c6f3f9f..fafb81d54 100644
--- a/generated/google/apis/binaryauthorization_v1/representations.rb
+++ b/generated/google/apis/binaryauthorization_v1/representations.rb
@@ -46,12 +46,30 @@ module Google
         include Google::Apis::Core::JsonObjectSupport
       end
       
+      class Binding
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
       class Empty
         class Representation < Google::Apis::Core::JsonRepresentation; end
       
         include Google::Apis::Core::JsonObjectSupport
       end
       
+      class Expr
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class IamPolicy
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
       class ListAttestorsResponse
         class Representation < Google::Apis::Core::JsonRepresentation; end
       
@@ -70,6 +88,24 @@ module Google
         include Google::Apis::Core::JsonObjectSupport
       end
       
+      class SetIamPolicyRequest
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class TestIamPermissionsRequest
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class TestIamPermissionsResponse
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
       class UserOwnedGrafeasNote
         class Representation < Google::Apis::Core::JsonRepresentation; end
       
@@ -114,12 +150,42 @@ module Google
         end
       end
       
+      class Binding
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :condition, as: 'condition', class: Google::Apis::BinaryauthorizationV1::Expr, decorator: Google::Apis::BinaryauthorizationV1::Expr::Representation
+      
+          collection :members, as: 'members'
+          property :role, as: 'role'
+        end
+      end
+      
       class Empty
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
         end
       end
       
+      class Expr
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :description, as: 'description'
+          property :expression, as: 'expression'
+          property :location, as: 'location'
+          property :title, as: 'title'
+        end
+      end
+      
+      class IamPolicy
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          collection :bindings, as: 'bindings', class: Google::Apis::BinaryauthorizationV1::Binding, decorator: Google::Apis::BinaryauthorizationV1::Binding::Representation
+      
+          property :etag, :base64 => true, as: 'etag'
+          property :version, as: 'version'
+        end
+      end
+      
       class ListAttestorsResponse
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
@@ -153,6 +219,28 @@ module Google
         end
       end
       
+      class SetIamPolicyRequest
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :policy, as: 'policy', class: Google::Apis::BinaryauthorizationV1::IamPolicy, decorator: Google::Apis::BinaryauthorizationV1::IamPolicy::Representation
+      
+        end
+      end
+      
+      class TestIamPermissionsRequest
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          collection :permissions, as: 'permissions'
+        end
+      end
+      
+      class TestIamPermissionsResponse
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          collection :permissions, as: 'permissions'
+        end
+      end
+      
       class UserOwnedGrafeasNote
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
diff --git a/generated/google/apis/binaryauthorization_v1/service.rb b/generated/google/apis/binaryauthorization_v1/service.rb
index b2d6dbd2c..d045cf734 100644
--- a/generated/google/apis/binaryauthorization_v1/service.rb
+++ b/generated/google/apis/binaryauthorization_v1/service.rb
@@ -225,6 +225,47 @@ module Google
           execute_or_queue_command(command, &block)
         end
         
+        # Gets the access control policy for a resource.
+        # Returns an empty policy if the resource exists and does not have a policy
+        # set.
+        # @param [String] resource
+        #   REQUIRED: The resource for which the policy is being requested.
+        #   See the operation documentation for the appropriate value for this field.
+        # @param [Fixnum] options_requested_policy_version
+        #   Optional. The policy format version to be returned.
+        #   Valid values are 0, 1, and 3. Requests specifying an invalid value will be
+        #   rejected.
+        #   Requests for policies with any conditional bindings must specify version 3.
+        #   Policies without any conditional bindings may specify any valid value or
+        #   leave the field unset.
+        # @param [String] fields
+        #   Selector specifying which fields to include in a partial response.
+        # @param [String] quota_user
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
+        # @param [Google::Apis::RequestOptions] options
+        #   Request-specific options
+        #
+        # @yield [result, err] Result & error if block supplied
+        # @yieldparam result [Google::Apis::BinaryauthorizationV1::IamPolicy] parsed result object
+        # @yieldparam err [StandardError] error object if request failed
+        #
+        # @return [Google::Apis::BinaryauthorizationV1::IamPolicy]
+        #
+        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
+        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
+        # @raise [Google::Apis::AuthorizationError] Authorization is required
+        def get_project_attestor_iam_policy(resource, options_requested_policy_version: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'v1/{+resource}:getIamPolicy', options)
+          command.response_representation = Google::Apis::BinaryauthorizationV1::IamPolicy::Representation
+          command.response_class = Google::Apis::BinaryauthorizationV1::IamPolicy
+          command.params['resource'] = resource unless resource.nil?
+          command.query['options.requestedPolicyVersion'] = options_requested_policy_version unless options_requested_policy_version.nil?
+          command.query['fields'] = fields unless fields.nil?
+          command.query['quotaUser'] = quota_user unless quota_user.nil?
+          execute_or_queue_command(command, &block)
+        end
+        
         # Lists attestors.
         # Returns INVALID_ARGUMENT if the project does not exist.
         # @param [String] parent
@@ -266,6 +307,80 @@ module Google
           execute_or_queue_command(command, &block)
         end
         
+        # Sets the access control policy on the specified resource. Replaces any
+        # existing policy.
+        # @param [String] resource
+        #   REQUIRED: The resource for which the policy is being specified.
+        #   See the operation documentation for the appropriate value for this field.
+        # @param [Google::Apis::BinaryauthorizationV1::SetIamPolicyRequest] set_iam_policy_request_object
+        # @param [String] fields
+        #   Selector specifying which fields to include in a partial response.
+        # @param [String] quota_user
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
+        # @param [Google::Apis::RequestOptions] options
+        #   Request-specific options
+        #
+        # @yield [result, err] Result & error if block supplied
+        # @yieldparam result [Google::Apis::BinaryauthorizationV1::IamPolicy] parsed result object
+        # @yieldparam err [StandardError] error object if request failed
+        #
+        # @return [Google::Apis::BinaryauthorizationV1::IamPolicy]
+        #
+        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
+        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
+        # @raise [Google::Apis::AuthorizationError] Authorization is required
+        def set_attestor_iam_policy(resource, set_iam_policy_request_object = nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:post, 'v1/{+resource}:setIamPolicy', options)
+          command.request_representation = Google::Apis::BinaryauthorizationV1::SetIamPolicyRequest::Representation
+          command.request_object = set_iam_policy_request_object
+          command.response_representation = Google::Apis::BinaryauthorizationV1::IamPolicy::Representation
+          command.response_class = Google::Apis::BinaryauthorizationV1::IamPolicy
+          command.params['resource'] = resource unless resource.nil?
+          command.query['fields'] = fields unless fields.nil?
+          command.query['quotaUser'] = quota_user unless quota_user.nil?
+          execute_or_queue_command(command, &block)
+        end
+        
+        # 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.
+        # Note: This operation is designed to be used for building permission-aware
+        # UIs and command-line tools, not for authorization checking. This operation
+        # may "fail open" without warning.
+        # @param [String] resource
+        #   REQUIRED: The resource for which the policy detail is being requested.
+        #   See the operation documentation for the appropriate value for this field.
+        # @param [Google::Apis::BinaryauthorizationV1::TestIamPermissionsRequest] test_iam_permissions_request_object
+        # @param [String] fields
+        #   Selector specifying which fields to include in a partial response.
+        # @param [String] quota_user
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
+        # @param [Google::Apis::RequestOptions] options
+        #   Request-specific options
+        #
+        # @yield [result, err] Result & error if block supplied
+        # @yieldparam result [Google::Apis::BinaryauthorizationV1::TestIamPermissionsResponse] parsed result object
+        # @yieldparam err [StandardError] error object if request failed
+        #
+        # @return [Google::Apis::BinaryauthorizationV1::TestIamPermissionsResponse]
+        #
+        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
+        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
+        # @raise [Google::Apis::AuthorizationError] Authorization is required
+        def test_attestor_iam_permissions(resource, test_iam_permissions_request_object = nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:post, 'v1/{+resource}:testIamPermissions', options)
+          command.request_representation = Google::Apis::BinaryauthorizationV1::TestIamPermissionsRequest::Representation
+          command.request_object = test_iam_permissions_request_object
+          command.response_representation = Google::Apis::BinaryauthorizationV1::TestIamPermissionsResponse::Representation
+          command.response_class = Google::Apis::BinaryauthorizationV1::TestIamPermissionsResponse
+          command.params['resource'] = resource unless resource.nil?
+          command.query['fields'] = fields unless fields.nil?
+          command.query['quotaUser'] = quota_user unless quota_user.nil?
+          execute_or_queue_command(command, &block)
+        end
+        
         # Updates an attestor.
         # Returns NOT_FOUND if the attestor does not exist.
         # @param [String] name
@@ -300,6 +415,121 @@ module Google
           command.query['quotaUser'] = quota_user unless quota_user.nil?
           execute_or_queue_command(command, &block)
         end
+        
+        # Gets the access control policy for a resource.
+        # Returns an empty policy if the resource exists and does not have a policy
+        # set.
+        # @param [String] resource
+        #   REQUIRED: The resource for which the policy is being requested.
+        #   See the operation documentation for the appropriate value for this field.
+        # @param [Fixnum] options_requested_policy_version
+        #   Optional. The policy format version to be returned.
+        #   Valid values are 0, 1, and 3. Requests specifying an invalid value will be
+        #   rejected.
+        #   Requests for policies with any conditional bindings must specify version 3.
+        #   Policies without any conditional bindings may specify any valid value or
+        #   leave the field unset.
+        # @param [String] fields
+        #   Selector specifying which fields to include in a partial response.
+        # @param [String] quota_user
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
+        # @param [Google::Apis::RequestOptions] options
+        #   Request-specific options
+        #
+        # @yield [result, err] Result & error if block supplied
+        # @yieldparam result [Google::Apis::BinaryauthorizationV1::IamPolicy] parsed result object
+        # @yieldparam err [StandardError] error object if request failed
+        #
+        # @return [Google::Apis::BinaryauthorizationV1::IamPolicy]
+        #
+        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
+        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
+        # @raise [Google::Apis::AuthorizationError] Authorization is required
+        def get_project_policy_iam_policy(resource, options_requested_policy_version: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'v1/{+resource}:getIamPolicy', options)
+          command.response_representation = Google::Apis::BinaryauthorizationV1::IamPolicy::Representation
+          command.response_class = Google::Apis::BinaryauthorizationV1::IamPolicy
+          command.params['resource'] = resource unless resource.nil?
+          command.query['options.requestedPolicyVersion'] = options_requested_policy_version unless options_requested_policy_version.nil?
+          command.query['fields'] = fields unless fields.nil?
+          command.query['quotaUser'] = quota_user unless quota_user.nil?
+          execute_or_queue_command(command, &block)
+        end
+        
+        # Sets the access control policy on the specified resource. Replaces any
+        # existing policy.
+        # @param [String] resource
+        #   REQUIRED: The resource for which the policy is being specified.
+        #   See the operation documentation for the appropriate value for this field.
+        # @param [Google::Apis::BinaryauthorizationV1::SetIamPolicyRequest] set_iam_policy_request_object
+        # @param [String] fields
+        #   Selector specifying which fields to include in a partial response.
+        # @param [String] quota_user
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
+        # @param [Google::Apis::RequestOptions] options
+        #   Request-specific options
+        #
+        # @yield [result, err] Result & error if block supplied
+        # @yieldparam result [Google::Apis::BinaryauthorizationV1::IamPolicy] parsed result object
+        # @yieldparam err [StandardError] error object if request failed
+        #
+        # @return [Google::Apis::BinaryauthorizationV1::IamPolicy]
+        #
+        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
+        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
+        # @raise [Google::Apis::AuthorizationError] Authorization is required
+        def set_iam_policy(resource, set_iam_policy_request_object = nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:post, 'v1/{+resource}:setIamPolicy', options)
+          command.request_representation = Google::Apis::BinaryauthorizationV1::SetIamPolicyRequest::Representation
+          command.request_object = set_iam_policy_request_object
+          command.response_representation = Google::Apis::BinaryauthorizationV1::IamPolicy::Representation
+          command.response_class = Google::Apis::BinaryauthorizationV1::IamPolicy
+          command.params['resource'] = resource unless resource.nil?
+          command.query['fields'] = fields unless fields.nil?
+          command.query['quotaUser'] = quota_user unless quota_user.nil?
+          execute_or_queue_command(command, &block)
+        end
+        
+        # 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.
+        # Note: This operation is designed to be used for building permission-aware
+        # UIs and command-line tools, not for authorization checking. This operation
+        # may "fail open" without warning.
+        # @param [String] resource
+        #   REQUIRED: The resource for which the policy detail is being requested.
+        #   See the operation documentation for the appropriate value for this field.
+        # @param [Google::Apis::BinaryauthorizationV1::TestIamPermissionsRequest] test_iam_permissions_request_object
+        # @param [String] fields
+        #   Selector specifying which fields to include in a partial response.
+        # @param [String] quota_user
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
+        # @param [Google::Apis::RequestOptions] options
+        #   Request-specific options
+        #
+        # @yield [result, err] Result & error if block supplied
+        # @yieldparam result [Google::Apis::BinaryauthorizationV1::TestIamPermissionsResponse] parsed result object
+        # @yieldparam err [StandardError] error object if request failed
+        #
+        # @return [Google::Apis::BinaryauthorizationV1::TestIamPermissionsResponse]
+        #
+        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
+        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
+        # @raise [Google::Apis::AuthorizationError] Authorization is required
+        def test_policy_iam_permissions(resource, test_iam_permissions_request_object = nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:post, 'v1/{+resource}:testIamPermissions', options)
+          command.request_representation = Google::Apis::BinaryauthorizationV1::TestIamPermissionsRequest::Representation
+          command.request_object = test_iam_permissions_request_object
+          command.response_representation = Google::Apis::BinaryauthorizationV1::TestIamPermissionsResponse::Representation
+          command.response_class = Google::Apis::BinaryauthorizationV1::TestIamPermissionsResponse
+          command.params['resource'] = resource unless resource.nil?
+          command.query['fields'] = fields unless fields.nil?
+          command.query['quotaUser'] = quota_user unless quota_user.nil?
+          execute_or_queue_command(command, &block)
+        end
 
         protected
 
diff --git a/generated/google/apis/fitness_v1.rb b/generated/google/apis/fitness_v1.rb
index 09074ade6..634939b71 100644
--- a/generated/google/apis/fitness_v1.rb
+++ b/generated/google/apis/fitness_v1.rb
@@ -25,60 +25,60 @@ module Google
     # @see https://developers.google.com/fit/rest/
     module FitnessV1
       VERSION = 'V1'
-      REVISION = '20190627'
+      REVISION = '20190910'
 
-      # View your activity information in Google Fit
+      # Use Google Fit to see and store your physical activity data
       AUTH_FITNESS_ACTIVITY_READ = 'https://www.googleapis.com/auth/fitness.activity.read'
 
-      # View and store your activity information in Google Fit
+      # See and add to your Google Fit physical activity data
       AUTH_FITNESS_ACTIVITY_WRITE = 'https://www.googleapis.com/auth/fitness.activity.write'
 
-      # View blood glucose data in Google Fit
+      # See info about your blood glucose in Google Fit
       AUTH_FITNESS_BLOOD_GLUCOSE_READ = 'https://www.googleapis.com/auth/fitness.blood_glucose.read'
 
-      # View and store blood glucose data in Google Fit
+      # See and add info about your blood glucose to Google Fit
       AUTH_FITNESS_BLOOD_GLUCOSE_WRITE = 'https://www.googleapis.com/auth/fitness.blood_glucose.write'
 
-      # View blood pressure data in Google Fit
+      # See info about your blood pressure in Google Fit
       AUTH_FITNESS_BLOOD_PRESSURE_READ = 'https://www.googleapis.com/auth/fitness.blood_pressure.read'
 
-      # View and store blood pressure data in Google Fit
+      # See and add info about your blood pressure in Google Fit
       AUTH_FITNESS_BLOOD_PRESSURE_WRITE = 'https://www.googleapis.com/auth/fitness.blood_pressure.write'
 
-      # View body sensor information in Google Fit
+      # See info about your body measurements and heart rate in Google Fit
       AUTH_FITNESS_BODY_READ = 'https://www.googleapis.com/auth/fitness.body.read'
 
-      # View and store body sensor data in Google Fit
+      # See and add info about your body measurements and heart rate to Google Fit
       AUTH_FITNESS_BODY_WRITE = 'https://www.googleapis.com/auth/fitness.body.write'
 
-      # View body temperature data in Google Fit
+      # See info about your body temperature in Google Fit
       AUTH_FITNESS_BODY_TEMPERATURE_READ = 'https://www.googleapis.com/auth/fitness.body_temperature.read'
 
-      # View and store body temperature data in Google Fit
+      # See and add to info about your body temperature in Google Fit
       AUTH_FITNESS_BODY_TEMPERATURE_WRITE = 'https://www.googleapis.com/auth/fitness.body_temperature.write'
 
-      # View your stored location data in Google Fit
+      # See your Google Fit speed and distance data
       AUTH_FITNESS_LOCATION_READ = 'https://www.googleapis.com/auth/fitness.location.read'
 
-      # View and store your location data in Google Fit
+      # See and add to your Google Fit location data
       AUTH_FITNESS_LOCATION_WRITE = 'https://www.googleapis.com/auth/fitness.location.write'
 
-      # View nutrition information in Google Fit
+      # See info about your nutrition in Google Fit
       AUTH_FITNESS_NUTRITION_READ = 'https://www.googleapis.com/auth/fitness.nutrition.read'
 
-      # View and store nutrition information in Google Fit
+      # See and add to info about your nutrition in Google Fit
       AUTH_FITNESS_NUTRITION_WRITE = 'https://www.googleapis.com/auth/fitness.nutrition.write'
 
-      # View oxygen saturation data in Google Fit
+      # See info about your oxygen saturation in Google Fit
       AUTH_FITNESS_OXYGEN_SATURATION_READ = 'https://www.googleapis.com/auth/fitness.oxygen_saturation.read'
 
-      # View and store oxygen saturation data in Google Fit
+      # See and add info about your oxygen saturation in Google Fit
       AUTH_FITNESS_OXYGEN_SATURATION_WRITE = 'https://www.googleapis.com/auth/fitness.oxygen_saturation.write'
 
-      # View reproductive health data in Google Fit
+      # See info about your reproductive health in Google Fit
       AUTH_FITNESS_REPRODUCTIVE_HEALTH_READ = 'https://www.googleapis.com/auth/fitness.reproductive_health.read'
 
-      # View and store reproductive health data in Google Fit
+      # See and add info about your reproductive health in Google Fit
       AUTH_FITNESS_REPRODUCTIVE_HEALTH_WRITE = 'https://www.googleapis.com/auth/fitness.reproductive_health.write'
     end
   end
diff --git a/generated/google/apis/ml_v1.rb b/generated/google/apis/ml_v1.rb
index 5922c98ef..01de9da79 100644
--- a/generated/google/apis/ml_v1.rb
+++ b/generated/google/apis/ml_v1.rb
@@ -25,7 +25,7 @@ module Google
     # @see https://cloud.google.com/ml/
     module MlV1
       VERSION = 'V1'
-      REVISION = '20190910'
+      REVISION = '20190913'
 
       # 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/ml_v1/classes.rb b/generated/google/apis/ml_v1/classes.rb
index c9426d34d..49bee5500 100644
--- a/generated/google/apis/ml_v1/classes.rb
+++ b/generated/google/apis/ml_v1/classes.rb
@@ -1216,26 +1216,42 @@ module Google
         end
       end
       
-      # Configurations for logging request-response pairs. Currently only BigQuery
-      # logging is supported. The request and response will be converted to raw
-      # string and stored within the specified BigQuery table. The schema is:
-      # model: STRING
-      # version: STRING
-      # time: Timestamp
-      # raw_data: STRING
-      # raw_prediction: STRING
-      # ground_truth: STRING
+      # Configuration for logging request-response pairs to a BigQuery table.
+      # Online prediction requests to a model version and the responses to these
+      # requests are converted to raw strings and saved to the specified BigQuery
+      # table. Logging is constrained by [BigQuery quotas and
+      # limits](/bigquery/quotas). If your project exceeds BigQuery quotas or limits,
+      # AI Platform Prediction does not log request-response pairs, but it continues
+      # to serve predictions.
+      # If you are using [continuous
+      # evaluation](/ml-engine/docs/continuous-evaluation/), you do not need to
+      # specify this configuration manually. Setting up continuous evaluation
+      # automatically enables logging of request-response pairs.
       class GoogleCloudMlV1RequestLoggingConfig
         include Google::Apis::Core::Hashable
       
-        # Fully qualified BigQuery table name in the format of
-        # "[project_id].[dataset_name].[table_name]".
+        # Required. Fully qualified BigQuery table name in the following format:
+        # "<var>project_id</var>.<var>dataset_name</var>.<var>table_name</var>"
+        # The specifcied table must already exist, and the "Cloud ML Service Agent"
+        # for your project must have permission to write to it. The table must have
+        # the following [schema](/bigquery/docs/schemas):
+        # <table>
+        # <tr><th>Field name</th><th style="display: table-cell">Type</th>
+        # <th style="display: table-cell">Mode</th></tr>
+        # <tr><td>model</td><td>STRING</td><td>REQUIRED</td></tr>
+        # <tr><td>model_version</td><td>STRING</td><td>REQUIRED</td></tr>
+        # <tr><td>time</td><td>TIMESTAMP</td><td>REQUIRED</td></tr>
+        # <tr><td>raw_data</td><td>STRING</td><td>REQUIRED</td></tr>
+        # <tr><td>raw_prediction</td><td>STRING</td><td>NULLABLE</td></tr>
+        # <tr><td>groundtruth</td><td>STRING</td><td>NULLABLE</td></tr>
+        # </table>
         # Corresponds to the JSON property `bigqueryTableName`
         # @return [String]
         attr_accessor :bigquery_table_name
       
-        # Percentage of the request being logged. The sampling window is the lifetime
-        # of the Version. Defaults to 0.
+        # Percentage of requests to be logged, expressed as a fraction from 0 to 1.
+        # For example, if you want to log 10% of requests, enter `0.1`. The sampling
+        # window is the lifetime of the model version. Defaults to 0.
         # Corresponds to the JSON property `samplingPercentage`
         # @return [Float]
         attr_accessor :sampling_percentage
@@ -1789,15 +1805,17 @@ module Google
         # @return [String]
         attr_accessor :python_version
       
-        # Configurations for logging request-response pairs. Currently only BigQuery
-        # logging is supported. The request and response will be converted to raw
-        # string and stored within the specified BigQuery table. The schema is:
-        # model: STRING
-        # version: STRING
-        # time: Timestamp
-        # raw_data: STRING
-        # raw_prediction: STRING
-        # ground_truth: STRING
+        # Configuration for logging request-response pairs to a BigQuery table.
+        # Online prediction requests to a model version and the responses to these
+        # requests are converted to raw strings and saved to the specified BigQuery
+        # table. Logging is constrained by [BigQuery quotas and
+        # limits](/bigquery/quotas). If your project exceeds BigQuery quotas or limits,
+        # AI Platform Prediction does not log request-response pairs, but it continues
+        # to serve predictions.
+        # If you are using [continuous
+        # evaluation](/ml-engine/docs/continuous-evaluation/), you do not need to
+        # specify this configuration manually. Setting up continuous evaluation
+        # automatically enables logging of request-response pairs.
         # Corresponds to the JSON property `requestLoggingConfig`
         # @return [Google::Apis::MlV1::GoogleCloudMlV1RequestLoggingConfig]
         attr_accessor :request_logging_config
@@ -2079,7 +2097,12 @@ module Google
         # @return [String]
         attr_accessor :etag
       
-        # Deprecated.
+        # Specifies the format of the policy.
+        # Valid values are 0, 1, and 3. Requests specifying an invalid value will be
+        # rejected.
+        # Policies with any conditional bindings must specify version 3. Policies
+        # without any conditional bindings may specify any valid value or leave the
+        # field unset.
         # Corresponds to the JSON property `version`
         # @return [Fixnum]
         attr_accessor :version
diff --git a/generated/google/apis/ml_v1/service.rb b/generated/google/apis/ml_v1/service.rb
index 9c8ccecf7..bfcde4405 100644
--- a/generated/google/apis/ml_v1/service.rb
+++ b/generated/google/apis/ml_v1/service.rb
@@ -221,9 +221,11 @@ module Google
         #   See the operation documentation for the appropriate value for this field.
         # @param [Fixnum] options_requested_policy_version
         #   Optional. The policy format version to be returned.
-        #   Acceptable values are 0, 1, and 3.
-        #   If the value is 0, or the field is omitted, policy format version 1 will be
-        #   returned.
+        #   Valid values are 0, 1, and 3. Requests specifying an invalid value will be
+        #   rejected.
+        #   Requests for policies with any conditional bindings must specify version 3.
+        #   Policies without any conditional bindings may specify any valid value or
+        #   leave the field unset.
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
@@ -617,9 +619,11 @@ module Google
         #   See the operation documentation for the appropriate value for this field.
         # @param [Fixnum] options_requested_policy_version
         #   Optional. The policy format version to be returned.
-        #   Acceptable values are 0, 1, and 3.
-        #   If the value is 0, or the field is omitted, policy format version 1 will be
-        #   returned.
+        #   Valid values are 0, 1, and 3. Requests specifying an invalid value will be
+        #   rejected.
+        #   Requests for policies with any conditional bindings must specify version 3.
+        #   Policies without any conditional bindings may specify any valid value or
+        #   leave the field unset.
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
diff --git a/generated/google/apis/monitoring_v3.rb b/generated/google/apis/monitoring_v3.rb
index ad8e36c5a..090d064f0 100644
--- a/generated/google/apis/monitoring_v3.rb
+++ b/generated/google/apis/monitoring_v3.rb
@@ -30,7 +30,7 @@ module Google
     # @see https://cloud.google.com/monitoring/api/
     module MonitoringV3
       VERSION = 'V3'
-      REVISION = '20190907'
+      REVISION = '20190915'
 
       # 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/monitoring_v3/classes.rb b/generated/google/apis/monitoring_v3/classes.rb
index fd422c38c..1c966c938 100644
--- a/generated/google/apis/monitoring_v3/classes.rb
+++ b/generated/google/apis/monitoring_v3/classes.rb
@@ -1883,9 +1883,7 @@ module Google
         # for each resource or when aggregating streams across all members of a group of
         # resources).When computing ratios, the aggregations and
         # denominator_aggregations fields must use the same alignment period and produce
-        # time series that have the same periodicity and labels.This field is similar to
-        # the one in the MetricService.ListTimeSeries request. It is advisable to use
-        # the ListTimeSeries method when debugging this field.
+        # time series that have the same periodicity and labels.
         # Corresponds to the JSON property `denominatorAggregations`
         # @return [Array<Google::Apis::MonitoringV3::Aggregation>]
         attr_accessor :denominator_aggregations
@@ -1893,11 +1891,9 @@ module Google
         # A filter that identifies a time series that should be used as the denominator
         # of a ratio that will be compared with the threshold. If a denominator_filter
         # is specified, the time series specified by the filter field will be used as
-        # the numerator.The filter is similar to the one that is specified in the
-        # MetricService.ListTimeSeries request (that call is useful to verify the time
-        # series that will be retrieved / processed) and must specify the metric type
-        # and optionally may contain restrictions on resource type, resource labels, and
-        # metric labels. This field may not exceed 2048 Unicode characters in length.
+        # the numerator.The filter and must specify the metric type and optionally may
+        # contain restrictions on resource type, resource labels, and metric labels.
+        # This field may not exceed 2048 Unicode characters in length.
         # Corresponds to the JSON property `denominatorFilter`
         # @return [String]
         attr_accessor :denominator_filter
diff --git a/generated/google/apis/spanner_v1.rb b/generated/google/apis/spanner_v1.rb
index f96a86e24..25b0088bf 100644
--- a/generated/google/apis/spanner_v1.rb
+++ b/generated/google/apis/spanner_v1.rb
@@ -26,7 +26,7 @@ module Google
     # @see https://cloud.google.com/spanner/
     module SpannerV1
       VERSION = 'V1'
-      REVISION = '20190723'
+      REVISION = '20190911'
 
       # 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/spanner_v1/classes.rb b/generated/google/apis/spanner_v1/classes.rb
index ab9700b1c..d839123b8 100644
--- a/generated/google/apis/spanner_v1/classes.rb
+++ b/generated/google/apis/spanner_v1/classes.rb
@@ -22,6 +22,54 @@ module Google
   module Apis
     module SpannerV1
       
+      # The request for BatchCreateSessions.
+      class BatchCreateSessionsRequest
+        include Google::Apis::Core::Hashable
+      
+        # Required. The number of sessions to be created in this batch call.
+        # The API may return fewer than the requested number of sessions. If a
+        # specific number of sessions are desired, the client can make additional
+        # calls to BatchCreateSessions (adjusting
+        # session_count as necessary).
+        # Corresponds to the JSON property `sessionCount`
+        # @return [Fixnum]
+        attr_accessor :session_count
+      
+        # A session in the Cloud Spanner API.
+        # Corresponds to the JSON property `sessionTemplate`
+        # @return [Google::Apis::SpannerV1::Session]
+        attr_accessor :session_template
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @session_count = args[:session_count] if args.key?(:session_count)
+          @session_template = args[:session_template] if args.key?(:session_template)
+        end
+      end
+      
+      # The response for BatchCreateSessions.
+      class BatchCreateSessionsResponse
+        include Google::Apis::Core::Hashable
+      
+        # The freshly created sessions.
+        # Corresponds to the JSON property `session`
+        # @return [Array<Google::Apis::SpannerV1::Session>]
+        attr_accessor :session
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @session = args[:session] if args.key?(:session)
+        end
+      end
+      
       # The request for BeginTransaction.
       class BeginTransactionRequest
         include Google::Apis::Core::Hashable
@@ -274,7 +322,7 @@ module Google
         # * `allAuthenticatedUsers`: A special identifier that represents anyone
         # who is authenticated with a Google account or a service account.
         # * `user:`emailid``: An email address that represents a specific Google
-        # account. For example, `alice@gmail.com` .
+        # account. For example, `alice@example.com` .
         # * `serviceAccount:`emailid``: An email address that represents a service
         # account. For example, `my-other-app@appspot.gserviceaccount.com`.
         # * `group:`emailid``: An email address that represents a Google group.
@@ -1126,12 +1174,40 @@ module Google
       class GetIamPolicyRequest
         include Google::Apis::Core::Hashable
       
+        # Encapsulates settings provided to GetIamPolicy.
+        # Corresponds to the JSON property `options`
+        # @return [Google::Apis::SpannerV1::GetPolicyOptions]
+        attr_accessor :options
+      
         def initialize(**args)
            update!(**args)
         end
       
         # Update properties of this object
         def update!(**args)
+          @options = args[:options] if args.key?(:options)
+        end
+      end
+      
+      # Encapsulates settings provided to GetIamPolicy.
+      class GetPolicyOptions
+        include Google::Apis::Core::Hashable
+      
+        # Optional. The policy format version to be returned.
+        # Acceptable values are 0, 1, and 3.
+        # If the value is 0, or the field is omitted, policy format version 1 will be
+        # returned.
+        # Corresponds to the JSON property `requestedPolicyVersion`
+        # @return [Fixnum]
+        attr_accessor :requested_policy_version
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @requested_policy_version = args[:requested_policy_version] if args.key?(:requested_policy_version)
         end
       end
       
@@ -2101,7 +2177,7 @@ module Google
         # systems are expected to put that etag in the request to `setIamPolicy` to
         # ensure that their change will be applied to the same version of the policy.
         # If no `etag` is provided in the call to `setIamPolicy`, then the existing
-        # policy is overwritten blindly.
+        # policy is overwritten.
         # Corresponds to the JSON property `etag`
         # NOTE: Values are automatically base64 encoded/decoded in the client library.
         # @return [String]
diff --git a/generated/google/apis/spanner_v1/representations.rb b/generated/google/apis/spanner_v1/representations.rb
index 3b0a6650d..cb6d95ce5 100644
--- a/generated/google/apis/spanner_v1/representations.rb
+++ b/generated/google/apis/spanner_v1/representations.rb
@@ -22,6 +22,18 @@ module Google
   module Apis
     module SpannerV1
       
+      class BatchCreateSessionsRequest
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class BatchCreateSessionsResponse
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
       class BeginTransactionRequest
         class Representation < Google::Apis::Core::JsonRepresentation; end
       
@@ -142,6 +154,12 @@ module Google
         include Google::Apis::Core::JsonObjectSupport
       end
       
+      class GetPolicyOptions
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
       class Instance
         class Representation < Google::Apis::Core::JsonRepresentation; end
       
@@ -418,6 +436,23 @@ module Google
         include Google::Apis::Core::JsonObjectSupport
       end
       
+      class BatchCreateSessionsRequest
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :session_count, as: 'sessionCount'
+          property :session_template, as: 'sessionTemplate', class: Google::Apis::SpannerV1::Session, decorator: Google::Apis::SpannerV1::Session::Representation
+      
+        end
+      end
+      
+      class BatchCreateSessionsResponse
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          collection :session, as: 'session', class: Google::Apis::SpannerV1::Session, decorator: Google::Apis::SpannerV1::Session::Representation
+      
+        end
+      end
+      
       class BeginTransactionRequest
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
@@ -595,6 +630,15 @@ module Google
       class GetIamPolicyRequest
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
+          property :options, as: 'options', class: Google::Apis::SpannerV1::GetPolicyOptions, decorator: Google::Apis::SpannerV1::GetPolicyOptions::Representation
+      
+        end
+      end
+      
+      class GetPolicyOptions
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :requested_policy_version, as: 'requestedPolicyVersion'
         end
       end
       
diff --git a/generated/google/apis/spanner_v1/service.rb b/generated/google/apis/spanner_v1/service.rb
index ab829b5f2..ef53e7efe 100644
--- a/generated/google/apis/spanner_v1/service.rb
+++ b/generated/google/apis/spanner_v1/service.rb
@@ -974,6 +974,41 @@ module Google
           execute_or_queue_command(command, &block)
         end
         
+        # Creates multiple new sessions.
+        # This API can be used to initialize a session cache on the clients.
+        # See https://goo.gl/TgSFN2 for best practices on session cache management.
+        # @param [String] database
+        #   Required. The database in which the new sessions are created.
+        # @param [Google::Apis::SpannerV1::BatchCreateSessionsRequest] batch_create_sessions_request_object
+        # @param [String] fields
+        #   Selector specifying which fields to include in a partial response.
+        # @param [String] quota_user
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
+        # @param [Google::Apis::RequestOptions] options
+        #   Request-specific options
+        #
+        # @yield [result, err] Result & error if block supplied
+        # @yieldparam result [Google::Apis::SpannerV1::BatchCreateSessionsResponse] parsed result object
+        # @yieldparam err [StandardError] error object if request failed
+        #
+        # @return [Google::Apis::SpannerV1::BatchCreateSessionsResponse]
+        #
+        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
+        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
+        # @raise [Google::Apis::AuthorizationError] Authorization is required
+        def batch_create_sessions(database, batch_create_sessions_request_object = nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:post, 'v1/{+database}/sessions:batchCreate', options)
+          command.request_representation = Google::Apis::SpannerV1::BatchCreateSessionsRequest::Representation
+          command.request_object = batch_create_sessions_request_object
+          command.response_representation = Google::Apis::SpannerV1::BatchCreateSessionsResponse::Representation
+          command.response_class = Google::Apis::SpannerV1::BatchCreateSessionsResponse
+          command.params['database'] = database unless database.nil?
+          command.query['fields'] = fields unless fields.nil?
+          command.query['quotaUser'] = quota_user unless quota_user.nil?
+          execute_or_queue_command(command, &block)
+        end
+        
         # Begins a new transaction. This step can often be skipped:
         # Read, ExecuteSql and
         # Commit can begin a new transaction as a
diff --git a/generated/google/apis/speech_v1.rb b/generated/google/apis/speech_v1.rb
index df58ae842..a6c03583c 100644
--- a/generated/google/apis/speech_v1.rb
+++ b/generated/google/apis/speech_v1.rb
@@ -25,7 +25,7 @@ module Google
     # @see https://cloud.google.com/speech-to-text/docs/quickstart-protocol
     module SpeechV1
       VERSION = 'V1'
-      REVISION = '20190823'
+      REVISION = '20190918'
 
       # 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/speech_v1/classes.rb b/generated/google/apis/speech_v1/classes.rb
index 2a7f4d40c..0d503d195 100644
--- a/generated/google/apis/speech_v1/classes.rb
+++ b/generated/google/apis/speech_v1/classes.rb
@@ -119,7 +119,7 @@ module Google
       class LongRunningRecognizeResponse
         include Google::Apis::Core::Hashable
       
-        # Output only. Sequential list of transcription results corresponding to
+        # Sequential list of transcription results corresponding to
         # sequential portions of audio.
         # Corresponds to the JSON property `results`
         # @return [Array<Google::Apis::SpeechV1::SpeechRecognitionResult>]
@@ -241,7 +241,7 @@ module Google
       class RecognitionConfig
         include Google::Apis::Core::Hashable
       
-        # *Optional* The number of channels in the input audio data.
+        # The number of channels in the input audio data.
         # ONLY set this for MULTI-CHANNEL recognition.
         # Valid values for LINEAR16 and FLAC are `1`-`8`.
         # Valid values for OGG_OPUS are '1'-'254'.
@@ -254,7 +254,12 @@ module Google
         # @return [Fixnum]
         attr_accessor :audio_channel_count
       
-        # *Optional* If 'true', adds punctuation to recognition result hypotheses.
+        # Config to enable speaker diarization.
+        # Corresponds to the JSON property `diarizationConfig`
+        # @return [Google::Apis::SpeechV1::SpeakerDiarizationConfig]
+        attr_accessor :diarization_config
+      
+        # If 'true', adds punctuation to recognition result hypotheses.
         # This feature is only available in select languages. Setting this for
         # requests in other languages has no effect at all.
         # The default 'false' value does not add punctuation to result hypotheses.
@@ -277,7 +282,7 @@ module Google
         attr_accessor :enable_separate_recognition_per_channel
         alias_method :enable_separate_recognition_per_channel?, :enable_separate_recognition_per_channel
       
-        # *Optional* If `true`, the top result includes a list of words and
+        # If `true`, the top result includes a list of words and
         # the start and end time offsets (timestamps) for those words. If
         # `false`, no word-level time offset information is returned. The default is
         # `false`.
@@ -293,7 +298,7 @@ module Google
         # @return [String]
         attr_accessor :encoding
       
-        # *Required* The language of the supplied audio as a
+        # Required. The language of the supplied audio as a
         # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag.
         # Example: "en-US".
         # See [Language
@@ -303,7 +308,7 @@ module Google
         # @return [String]
         attr_accessor :language_code
       
-        # *Optional* Maximum number of recognition hypotheses to be returned.
+        # Maximum number of recognition hypotheses to be returned.
         # Specifically, the maximum number of `SpeechRecognitionAlternative` messages
         # within each `SpeechRecognitionResult`.
         # The server may return fewer than `max_alternatives`.
@@ -318,7 +323,7 @@ module Google
         # @return [Google::Apis::SpeechV1::RecognitionMetadata]
         attr_accessor :metadata
       
-        # *Optional* Which model to select for the given request. Select the model
+        # Which model to select for the given request. Select the model
         # best suited to your domain to get best results. If a model is not
         # explicitly specified, then we auto-select a model based on the parameters
         # in the RecognitionConfig.
@@ -354,7 +359,7 @@ module Google
         # @return [String]
         attr_accessor :model
       
-        # *Optional* If set to `true`, the server will attempt to filter out
+        # If set to `true`, the server will attempt to filter out
         # profanities, replacing all but the initial character in each filtered word
         # with asterisks, e.g. "f***". If set to `false` or omitted, profanities
         # won't be filtered out.
@@ -374,7 +379,7 @@ module Google
         # @return [Fixnum]
         attr_accessor :sample_rate_hertz
       
-        # *Optional* array of SpeechContext.
+        # Array of SpeechContext.
         # A means to provide context to assist the speech recognition. For more
         # information, see
         # [speech
@@ -383,7 +388,7 @@ module Google
         # @return [Array<Google::Apis::SpeechV1::SpeechContext>]
         attr_accessor :speech_contexts
       
-        # *Optional* Set to true to use an enhanced model for speech recognition.
+        # Set to true to use an enhanced model for speech recognition.
         # If `use_enhanced` is set to true and the `model` field is not set, then
         # an appropriate enhanced model is chosen if an enhanced model exists for
         # the audio.
@@ -402,6 +407,7 @@ module Google
         # Update properties of this object
         def update!(**args)
           @audio_channel_count = args[:audio_channel_count] if args.key?(:audio_channel_count)
+          @diarization_config = args[:diarization_config] if args.key?(:diarization_config)
           @enable_automatic_punctuation = args[:enable_automatic_punctuation] if args.key?(:enable_automatic_punctuation)
           @enable_separate_recognition_per_channel = args[:enable_separate_recognition_per_channel] if args.key?(:enable_separate_recognition_per_channel)
           @enable_word_time_offsets = args[:enable_word_time_offsets] if args.key?(:enable_word_time_offsets)
@@ -529,7 +535,7 @@ module Google
       class RecognizeResponse
         include Google::Apis::Core::Hashable
       
-        # Output only. Sequential list of transcription results corresponding to
+        # Sequential list of transcription results corresponding to
         # sequential portions of audio.
         # Corresponds to the JSON property `results`
         # @return [Array<Google::Apis::SpeechV1::SpeechRecognitionResult>]
@@ -545,12 +551,50 @@ module Google
         end
       end
       
+      # Config to enable speaker diarization.
+      class SpeakerDiarizationConfig
+        include Google::Apis::Core::Hashable
+      
+        # If 'true', enables speaker detection for each recognized word in
+        # the top alternative of the recognition result using a speaker_tag provided
+        # in the WordInfo.
+        # Corresponds to the JSON property `enableSpeakerDiarization`
+        # @return [Boolean]
+        attr_accessor :enable_speaker_diarization
+        alias_method :enable_speaker_diarization?, :enable_speaker_diarization
+      
+        # Maximum number of speakers in the conversation. This range gives you more
+        # flexibility by allowing the system to automatically determine the correct
+        # number of speakers. If not set, the default value is 6.
+        # Corresponds to the JSON property `maxSpeakerCount`
+        # @return [Fixnum]
+        attr_accessor :max_speaker_count
+      
+        # Minimum number of speakers in the conversation. This range gives you more
+        # flexibility by allowing the system to automatically determine the correct
+        # number of speakers. If not set, the default value is 2.
+        # Corresponds to the JSON property `minSpeakerCount`
+        # @return [Fixnum]
+        attr_accessor :min_speaker_count
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @enable_speaker_diarization = args[:enable_speaker_diarization] if args.key?(:enable_speaker_diarization)
+          @max_speaker_count = args[:max_speaker_count] if args.key?(:max_speaker_count)
+          @min_speaker_count = args[:min_speaker_count] if args.key?(:min_speaker_count)
+        end
+      end
+      
       # Provides "hints" to the speech recognizer to favor specific words and phrases
       # in the results.
       class SpeechContext
         include Google::Apis::Core::Hashable
       
-        # *Optional* A list of strings containing words and phrases "hints" so that
+        # A list of strings containing words and phrases "hints" so that
         # the speech recognition is more likely to recognize them. This can be used
         # to improve the accuracy for specific words and phrases, for example, if
         # specific commands are typically spoken by the user. This can also be used
@@ -579,7 +623,7 @@ module Google
       class SpeechRecognitionAlternative
         include Google::Apis::Core::Hashable
       
-        # Output only. The confidence estimate between 0.0 and 1.0. A higher number
+        # The confidence estimate between 0.0 and 1.0. A higher number
         # indicates an estimated greater likelihood that the recognized words are
         # correct. This field is set only for the top alternative of a non-streaming
         # result or, of a streaming result where `is_final=true`.
@@ -590,12 +634,12 @@ module Google
         # @return [Float]
         attr_accessor :confidence
       
-        # Output only. Transcript text representing the words that the user spoke.
+        # Transcript text representing the words that the user spoke.
         # Corresponds to the JSON property `transcript`
         # @return [String]
         attr_accessor :transcript
       
-        # Output only. A list of word-specific information for each recognized word.
+        # A list of word-specific information for each recognized word.
         # Note: When `enable_speaker_diarization` is true, you will see all the words
         # from the beginning of the audio.
         # Corresponds to the JSON property `words`
@@ -618,7 +662,7 @@ module Google
       class SpeechRecognitionResult
         include Google::Apis::Core::Hashable
       
-        # Output only. May contain one or more recognition hypotheses (up to the
+        # May contain one or more recognition hypotheses (up to the
         # maximum specified in `max_alternatives`).
         # These alternatives are ordered in terms of accuracy, with the top (first)
         # alternative being the most probable, as ranked by the recognizer.
@@ -687,7 +731,7 @@ module Google
       class WordInfo
         include Google::Apis::Core::Hashable
       
-        # Output only. Time offset relative to the beginning of the audio,
+        # Time offset relative to the beginning of the audio,
         # and corresponding to the end of the spoken word.
         # This field is only set if `enable_word_time_offsets=true` and only
         # in the top hypothesis.
@@ -697,7 +741,16 @@ module Google
         # @return [String]
         attr_accessor :end_time
       
-        # Output only. Time offset relative to the beginning of the audio,
+        # A distinct integer value is assigned for every speaker within
+        # the audio. This field specifies which one of those speakers was detected to
+        # have spoken this word. Value ranges from '1' to diarization_speaker_count.
+        # speaker_tag is set if enable_speaker_diarization = 'true' and only in the
+        # top alternative.
+        # Corresponds to the JSON property `speakerTag`
+        # @return [Fixnum]
+        attr_accessor :speaker_tag
+      
+        # Time offset relative to the beginning of the audio,
         # and corresponding to the start of the spoken word.
         # This field is only set if `enable_word_time_offsets=true` and only
         # in the top hypothesis.
@@ -707,7 +760,7 @@ module Google
         # @return [String]
         attr_accessor :start_time
       
-        # Output only. The word corresponding to this set of information.
+        # The word corresponding to this set of information.
         # Corresponds to the JSON property `word`
         # @return [String]
         attr_accessor :word
@@ -719,6 +772,7 @@ module Google
         # Update properties of this object
         def update!(**args)
           @end_time = args[:end_time] if args.key?(:end_time)
+          @speaker_tag = args[:speaker_tag] if args.key?(:speaker_tag)
           @start_time = args[:start_time] if args.key?(:start_time)
           @word = args[:word] if args.key?(:word)
         end
diff --git a/generated/google/apis/speech_v1/representations.rb b/generated/google/apis/speech_v1/representations.rb
index 40a16d122..133ce2457 100644
--- a/generated/google/apis/speech_v1/representations.rb
+++ b/generated/google/apis/speech_v1/representations.rb
@@ -82,6 +82,12 @@ module Google
         include Google::Apis::Core::JsonObjectSupport
       end
       
+      class SpeakerDiarizationConfig
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
       class SpeechContext
         class Representation < Google::Apis::Core::JsonRepresentation; end
       
@@ -172,6 +178,8 @@ module Google
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
           property :audio_channel_count, as: 'audioChannelCount'
+          property :diarization_config, as: 'diarizationConfig', class: Google::Apis::SpeechV1::SpeakerDiarizationConfig, decorator: Google::Apis::SpeechV1::SpeakerDiarizationConfig::Representation
+      
           property :enable_automatic_punctuation, as: 'enableAutomaticPunctuation'
           property :enable_separate_recognition_per_channel, as: 'enableSeparateRecognitionPerChannel'
           property :enable_word_time_offsets, as: 'enableWordTimeOffsets'
@@ -222,6 +230,15 @@ module Google
         end
       end
       
+      class SpeakerDiarizationConfig
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :enable_speaker_diarization, as: 'enableSpeakerDiarization'
+          property :max_speaker_count, as: 'maxSpeakerCount'
+          property :min_speaker_count, as: 'minSpeakerCount'
+        end
+      end
+      
       class SpeechContext
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
@@ -261,6 +278,7 @@ module Google
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
           property :end_time, as: 'endTime'
+          property :speaker_tag, as: 'speakerTag'
           property :start_time, as: 'startTime'
           property :word, as: 'word'
         end
diff --git a/generated/google/apis/speech_v1p1beta1.rb b/generated/google/apis/speech_v1p1beta1.rb
index 7e0a9e0b9..cf9bd3a3c 100644
--- a/generated/google/apis/speech_v1p1beta1.rb
+++ b/generated/google/apis/speech_v1p1beta1.rb
@@ -25,7 +25,7 @@ module Google
     # @see https://cloud.google.com/speech-to-text/docs/quickstart-protocol
     module SpeechV1p1beta1
       VERSION = 'V1p1beta1'
-      REVISION = '20190823'
+      REVISION = '20190918'
 
       # 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/speech_v1p1beta1/classes.rb b/generated/google/apis/speech_v1p1beta1/classes.rb
index 524874685..49d0827b1 100644
--- a/generated/google/apis/speech_v1p1beta1/classes.rb
+++ b/generated/google/apis/speech_v1p1beta1/classes.rb
@@ -119,7 +119,7 @@ module Google
       class LongRunningRecognizeResponse
         include Google::Apis::Core::Hashable
       
-        # Output only. Sequential list of transcription results corresponding to
+        # Sequential list of transcription results corresponding to
         # sequential portions of audio.
         # Corresponds to the JSON property `results`
         # @return [Array<Google::Apis::SpeechV1p1beta1::SpeechRecognitionResult>]
@@ -241,7 +241,7 @@ module Google
       class RecognitionConfig
         include Google::Apis::Core::Hashable
       
-        # *Optional* A list of up to 3 additional
+        # A list of up to 3 additional
         # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tags,
         # listing possible alternative languages of the supplied audio.
         # See [Language
@@ -257,7 +257,7 @@ module Google
         # @return [Array<String>]
         attr_accessor :alternative_language_codes
       
-        # *Optional* The number of channels in the input audio data.
+        # The number of channels in the input audio data.
         # ONLY set this for MULTI-CHANNEL recognition.
         # Valid values for LINEAR16 and FLAC are `1`-`8`.
         # Valid values for OGG_OPUS are '1'-'254'.
@@ -270,12 +270,11 @@ module Google
         # @return [Fixnum]
         attr_accessor :audio_channel_count
       
-        # *Optional* Config to enable speaker diarization.
+        # Config to enable speaker diarization.
         # Corresponds to the JSON property `diarizationConfig`
         # @return [Google::Apis::SpeechV1p1beta1::SpeakerDiarizationConfig]
         attr_accessor :diarization_config
       
-        # *Optional*
         # If set, specifies the estimated number of speakers in the conversation.
         # Defaults to '2'. Ignored unless enable_speaker_diarization is set to true.
         # Note: Use diarization_config instead.
@@ -283,7 +282,7 @@ module Google
         # @return [Fixnum]
         attr_accessor :diarization_speaker_count
       
-        # *Optional* If 'true', adds punctuation to recognition result hypotheses.
+        # If 'true', adds punctuation to recognition result hypotheses.
         # This feature is only available in select languages. Setting this for
         # requests in other languages has no effect at all.
         # The default 'false' value does not add punctuation to result hypotheses.
@@ -306,7 +305,7 @@ module Google
         attr_accessor :enable_separate_recognition_per_channel
         alias_method :enable_separate_recognition_per_channel?, :enable_separate_recognition_per_channel
       
-        # *Optional* If 'true', enables speaker detection for each recognized word in
+        # If 'true', enables speaker detection for each recognized word in
         # the top alternative of the recognition result using a speaker_tag provided
         # in the WordInfo.
         # Note: Use diarization_config instead.
@@ -315,7 +314,7 @@ module Google
         attr_accessor :enable_speaker_diarization
         alias_method :enable_speaker_diarization?, :enable_speaker_diarization
       
-        # *Optional* If `true`, the top result includes a list of words and the
+        # If `true`, the top result includes a list of words and the
         # confidence for those words. If `false`, no word-level confidence
         # information is returned. The default is `false`.
         # Corresponds to the JSON property `enableWordConfidence`
@@ -323,7 +322,7 @@ module Google
         attr_accessor :enable_word_confidence
         alias_method :enable_word_confidence?, :enable_word_confidence
       
-        # *Optional* If `true`, the top result includes a list of words and
+        # If `true`, the top result includes a list of words and
         # the start and end time offsets (timestamps) for those words. If
         # `false`, no word-level time offset information is returned. The default is
         # `false`.
@@ -339,7 +338,7 @@ module Google
         # @return [String]
         attr_accessor :encoding
       
-        # *Required* The language of the supplied audio as a
+        # Required. The language of the supplied audio as a
         # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag.
         # Example: "en-US".
         # See [Language
@@ -349,7 +348,7 @@ module Google
         # @return [String]
         attr_accessor :language_code
       
-        # *Optional* Maximum number of recognition hypotheses to be returned.
+        # Maximum number of recognition hypotheses to be returned.
         # Specifically, the maximum number of `SpeechRecognitionAlternative` messages
         # within each `SpeechRecognitionResult`.
         # The server may return fewer than `max_alternatives`.
@@ -364,7 +363,7 @@ module Google
         # @return [Google::Apis::SpeechV1p1beta1::RecognitionMetadata]
         attr_accessor :metadata
       
-        # *Optional* Which model to select for the given request. Select the model
+        # Which model to select for the given request. Select the model
         # best suited to your domain to get best results. If a model is not
         # explicitly specified, then we auto-select a model based on the parameters
         # in the RecognitionConfig.
@@ -400,7 +399,7 @@ module Google
         # @return [String]
         attr_accessor :model
       
-        # *Optional* If set to `true`, the server will attempt to filter out
+        # If set to `true`, the server will attempt to filter out
         # profanities, replacing all but the initial character in each filtered word
         # with asterisks, e.g. "f***". If set to `false` or omitted, profanities
         # won't be filtered out.
@@ -420,7 +419,7 @@ module Google
         # @return [Fixnum]
         attr_accessor :sample_rate_hertz
       
-        # *Optional* array of SpeechContext.
+        # Array of SpeechContext.
         # A means to provide context to assist the speech recognition. For more
         # information, see
         # [speech
@@ -429,7 +428,7 @@ module Google
         # @return [Array<Google::Apis::SpeechV1p1beta1::SpeechContext>]
         attr_accessor :speech_contexts
       
-        # *Optional* Set to true to use an enhanced model for speech recognition.
+        # Set to true to use an enhanced model for speech recognition.
         # If `use_enhanced` is set to true and the `model` field is not set, then
         # an appropriate enhanced model is chosen if an enhanced model exists for
         # the audio.
@@ -563,7 +562,7 @@ module Google
         # @return [Google::Apis::SpeechV1p1beta1::RecognitionConfig]
         attr_accessor :config
       
-        # *Optional* The name of the model to use for recognition.
+        # The name of the model to use for recognition.
         # Corresponds to the JSON property `name`
         # @return [String]
         attr_accessor :name
@@ -586,7 +585,7 @@ module Google
       class RecognizeResponse
         include Google::Apis::Core::Hashable
       
-        # Output only. Sequential list of transcription results corresponding to
+        # Sequential list of transcription results corresponding to
         # sequential portions of audio.
         # Corresponds to the JSON property `results`
         # @return [Array<Google::Apis::SpeechV1p1beta1::SpeechRecognitionResult>]
@@ -602,11 +601,11 @@ module Google
         end
       end
       
-      # *Optional* Config to enable speaker diarization.
+      # Config to enable speaker diarization.
       class SpeakerDiarizationConfig
         include Google::Apis::Core::Hashable
       
-        # *Optional* If 'true', enables speaker detection for each recognized word in
+        # If 'true', enables speaker detection for each recognized word in
         # the top alternative of the recognition result using a speaker_tag provided
         # in the WordInfo.
         # Corresponds to the JSON property `enableSpeakerDiarization`
@@ -614,7 +613,6 @@ module Google
         attr_accessor :enable_speaker_diarization
         alias_method :enable_speaker_diarization?, :enable_speaker_diarization
       
-        # *Optional*
         # Maximum number of speakers in the conversation. This range gives you more
         # flexibility by allowing the system to automatically determine the correct
         # number of speakers. If not set, the default value is 6.
@@ -622,7 +620,6 @@ module Google
         # @return [Fixnum]
         attr_accessor :max_speaker_count
       
-        # *Optional*
         # Minimum number of speakers in the conversation. This range gives you more
         # flexibility by allowing the system to automatically determine the correct
         # number of speakers. If not set, the default value is 2.
@@ -659,7 +656,7 @@ module Google
         # @return [Float]
         attr_accessor :boost
       
-        # *Optional* A list of strings containing words and phrases "hints" so that
+        # A list of strings containing words and phrases "hints" so that
         # the speech recognition is more likely to recognize them. This can be used
         # to improve the accuracy for specific words and phrases, for example, if
         # specific commands are typically spoken by the user. This can also be used
@@ -689,7 +686,7 @@ module Google
       class SpeechRecognitionAlternative
         include Google::Apis::Core::Hashable
       
-        # Output only. The confidence estimate between 0.0 and 1.0. A higher number
+        # The confidence estimate between 0.0 and 1.0. A higher number
         # indicates an estimated greater likelihood that the recognized words are
         # correct. This field is set only for the top alternative of a non-streaming
         # result or, of a streaming result where `is_final=true`.
@@ -700,12 +697,12 @@ module Google
         # @return [Float]
         attr_accessor :confidence
       
-        # Output only. Transcript text representing the words that the user spoke.
+        # Transcript text representing the words that the user spoke.
         # Corresponds to the JSON property `transcript`
         # @return [String]
         attr_accessor :transcript
       
-        # Output only. A list of word-specific information for each recognized word.
+        # A list of word-specific information for each recognized word.
         # Note: When `enable_speaker_diarization` is true, you will see all the words
         # from the beginning of the audio.
         # Corresponds to the JSON property `words`
@@ -728,7 +725,7 @@ module Google
       class SpeechRecognitionResult
         include Google::Apis::Core::Hashable
       
-        # Output only. May contain one or more recognition hypotheses (up to the
+        # May contain one or more recognition hypotheses (up to the
         # maximum specified in `max_alternatives`).
         # These alternatives are ordered in terms of accuracy, with the top (first)
         # alternative being the most probable, as ranked by the recognizer.
@@ -743,10 +740,9 @@ module Google
         # @return [Fixnum]
         attr_accessor :channel_tag
       
-        # Output only. The
-        # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag of the
-        # language in this result. This language code was detected to have the most
-        # likelihood of being spoken in the audio.
+        # The [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag
+        # of the language in this result. This language code was detected to have
+        # the most likelihood of being spoken in the audio.
         # Corresponds to the JSON property `languageCode`
         # @return [String]
         attr_accessor :language_code
@@ -806,7 +802,7 @@ module Google
       class WordInfo
         include Google::Apis::Core::Hashable
       
-        # Output only. The confidence estimate between 0.0 and 1.0. A higher number
+        # The confidence estimate between 0.0 and 1.0. A higher number
         # indicates an estimated greater likelihood that the recognized words are
         # correct. This field is set only for the top alternative of a non-streaming
         # result or, of a streaming result where `is_final=true`.
@@ -817,7 +813,7 @@ module Google
         # @return [Float]
         attr_accessor :confidence
       
-        # Output only. Time offset relative to the beginning of the audio,
+        # Time offset relative to the beginning of the audio,
         # and corresponding to the end of the spoken word.
         # This field is only set if `enable_word_time_offsets=true` and only
         # in the top hypothesis.
@@ -827,7 +823,7 @@ module Google
         # @return [String]
         attr_accessor :end_time
       
-        # Output only. A distinct integer value is assigned for every speaker within
+        # A distinct integer value is assigned for every speaker within
         # the audio. This field specifies which one of those speakers was detected to
         # have spoken this word. Value ranges from '1' to diarization_speaker_count.
         # speaker_tag is set if enable_speaker_diarization = 'true' and only in the
@@ -836,7 +832,7 @@ module Google
         # @return [Fixnum]
         attr_accessor :speaker_tag
       
-        # Output only. Time offset relative to the beginning of the audio,
+        # Time offset relative to the beginning of the audio,
         # and corresponding to the start of the spoken word.
         # This field is only set if `enable_word_time_offsets=true` and only
         # in the top hypothesis.
@@ -846,7 +842,7 @@ module Google
         # @return [String]
         attr_accessor :start_time
       
-        # Output only. The word corresponding to this set of information.
+        # The word corresponding to this set of information.
         # Corresponds to the JSON property `word`
         # @return [String]
         attr_accessor :word
diff --git a/generated/google/apis/speech_v2beta.rb b/generated/google/apis/speech_v2beta.rb
index f6cbaa85c..7cd0b6d84 100644
--- a/generated/google/apis/speech_v2beta.rb
+++ b/generated/google/apis/speech_v2beta.rb
@@ -25,7 +25,7 @@ module Google
     # @see https://cloud.google.com/speech-to-text/docs/quickstart-protocol
     module SpeechV2beta
       VERSION = 'V2beta'
-      REVISION = '20190830'
+      REVISION = '20190918'
 
       # 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/speech_v2beta/classes.rb b/generated/google/apis/speech_v2beta/classes.rb
index 23f3b3176..da1926277 100644
--- a/generated/google/apis/speech_v2beta/classes.rb
+++ b/generated/google/apis/speech_v2beta/classes.rb
@@ -309,9 +309,9 @@ module Google
         # in the top hypothesis.
         # This is an experimental feature and the accuracy of the time offset can
         # vary.
-        # Corresponds to the JSON property `endTime`
+        # Corresponds to the JSON property `endOffset`
         # @return [String]
-        attr_accessor :end_time
+        attr_accessor :end_offset
       
         # Output only. A distinct integer value is assigned for every speaker within
         # the audio. This field specifies which one of those speakers was detected to
@@ -328,9 +328,9 @@ module Google
         # in the top hypothesis.
         # This is an experimental feature and the accuracy of the time offset can
         # vary.
-        # Corresponds to the JSON property `startTime`
+        # Corresponds to the JSON property `startOffset`
         # @return [String]
-        attr_accessor :start_time
+        attr_accessor :start_offset
       
         # Output only. The word corresponding to this set of information.
         # Corresponds to the JSON property `word`
@@ -344,9 +344,9 @@ module Google
         # Update properties of this object
         def update!(**args)
           @confidence = args[:confidence] if args.key?(:confidence)
-          @end_time = args[:end_time] if args.key?(:end_time)
+          @end_offset = args[:end_offset] if args.key?(:end_offset)
           @speaker_tag = args[:speaker_tag] if args.key?(:speaker_tag)
-          @start_time = args[:start_time] if args.key?(:start_time)
+          @start_offset = args[:start_offset] if args.key?(:start_offset)
           @word = args[:word] if args.key?(:word)
         end
       end
diff --git a/generated/google/apis/speech_v2beta/representations.rb b/generated/google/apis/speech_v2beta/representations.rb
index 310868860..041a99dbe 100644
--- a/generated/google/apis/speech_v2beta/representations.rb
+++ b/generated/google/apis/speech_v2beta/representations.rb
@@ -141,9 +141,9 @@ module Google
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
           property :confidence, as: 'confidence'
-          property :end_time, as: 'endTime'
+          property :end_offset, as: 'endOffset'
           property :speaker_tag, as: 'speakerTag'
-          property :start_time, as: 'startTime'
+          property :start_offset, as: 'startOffset'
           property :word, as: 'word'
         end
       end