diff --git a/api_names_out.yaml b/api_names_out.yaml
index 5377a8695..4714d3e0c 100644
--- a/api_names_out.yaml
+++ b/api_names_out.yaml
@@ -7404,6 +7404,7 @@
 "/appengine:v1/Version/resources": resources
 "/appengine:v1/Version/runtime": runtime
 "/appengine:v1/Version/runtimeApiVersion": runtime_api_version
+"/appengine:v1/Version/runtimeChannel": runtime_channel
 "/appengine:v1/Version/servingStatus": serving_status
 "/appengine:v1/Version/threadsafe": threadsafe
 "/appengine:v1/Version/versionUrl": version_url
@@ -8141,6 +8142,7 @@
 "/appengine:v1beta/Version/resources": resources
 "/appengine:v1beta/Version/runtime": runtime
 "/appengine:v1beta/Version/runtimeApiVersion": runtime_api_version
+"/appengine:v1beta/Version/runtimeChannel": runtime_channel
 "/appengine:v1beta/Version/servingStatus": serving_status
 "/appengine:v1beta/Version/threadsafe": threadsafe
 "/appengine:v1beta/Version/versionUrl": version_url
@@ -60890,6 +60892,10 @@
 "/sheets:v4/HistogramChartSpec/series": series
 "/sheets:v4/HistogramChartSpec/series/series": series
 "/sheets:v4/HistogramChartSpec/showItemDividers": show_item_dividers
+"/sheets:v4/HistogramRule": histogram_rule
+"/sheets:v4/HistogramRule/end": end
+"/sheets:v4/HistogramRule/interval": interval
+"/sheets:v4/HistogramRule/start": start
 "/sheets:v4/HistogramSeries": histogram_series
 "/sheets:v4/HistogramSeries/barColor": bar_color
 "/sheets:v4/HistogramSeries/data": data
@@ -60909,6 +60915,13 @@
 "/sheets:v4/LineStyle": line_style
 "/sheets:v4/LineStyle/type": type
 "/sheets:v4/LineStyle/width": width
+"/sheets:v4/ManualRule": manual_rule
+"/sheets:v4/ManualRule/groups": groups
+"/sheets:v4/ManualRule/groups/group": group
+"/sheets:v4/ManualRuleGroup": manual_rule_group
+"/sheets:v4/ManualRuleGroup/groupName": group_name
+"/sheets:v4/ManualRuleGroup/items": items
+"/sheets:v4/ManualRuleGroup/items/item": item
 "/sheets:v4/MatchedDeveloperMetadata": matched_developer_metadata
 "/sheets:v4/MatchedDeveloperMetadata/dataFilters": data_filters
 "/sheets:v4/MatchedDeveloperMetadata/dataFilters/data_filter": data_filter
@@ -60964,12 +60977,18 @@
 "/sheets:v4/PivotFilterCriteria/visibleValues": visible_values
 "/sheets:v4/PivotFilterCriteria/visibleValues/visible_value": visible_value
 "/sheets:v4/PivotGroup": pivot_group
+"/sheets:v4/PivotGroup/groupRule": group_rule
+"/sheets:v4/PivotGroup/label": label
+"/sheets:v4/PivotGroup/repeatHeadings": repeat_headings
 "/sheets:v4/PivotGroup/showTotals": show_totals
 "/sheets:v4/PivotGroup/sortOrder": sort_order
 "/sheets:v4/PivotGroup/sourceColumnOffset": source_column_offset
 "/sheets:v4/PivotGroup/valueBucket": value_bucket
 "/sheets:v4/PivotGroup/valueMetadata": value_metadata
 "/sheets:v4/PivotGroup/valueMetadata/value_metadatum": value_metadatum
+"/sheets:v4/PivotGroupRule": pivot_group_rule
+"/sheets:v4/PivotGroupRule/histogramRule": histogram_rule
+"/sheets:v4/PivotGroupRule/manualRule": manual_rule
 "/sheets:v4/PivotGroupSortValueBucket": pivot_group_sort_value_bucket
 "/sheets:v4/PivotGroupSortValueBucket/buckets": buckets
 "/sheets:v4/PivotGroupSortValueBucket/buckets/bucket": bucket
@@ -60989,6 +61008,7 @@
 "/sheets:v4/PivotTable/values": values
 "/sheets:v4/PivotTable/values/value": value
 "/sheets:v4/PivotValue": pivot_value
+"/sheets:v4/PivotValue/calculatedDisplayType": calculated_display_type
 "/sheets:v4/PivotValue/formula": formula
 "/sheets:v4/PivotValue/name": name
 "/sheets:v4/PivotValue/sourceColumnOffset": source_column_offset
diff --git a/generated/google/apis/appengine_v1.rb b/generated/google/apis/appengine_v1.rb
index 94c1a6ab4..f1f9450b5 100644
--- a/generated/google/apis/appengine_v1.rb
+++ b/generated/google/apis/appengine_v1.rb
@@ -26,7 +26,7 @@ module Google
     # @see https://cloud.google.com/appengine/docs/admin-api/
     module AppengineV1
       VERSION = 'V1'
-      REVISION = '20171220'
+      REVISION = '20180129'
 
       # View and manage your applications deployed on Google App Engine
       AUTH_APPENGINE_ADMIN = 'https://www.googleapis.com/auth/appengine.admin'
diff --git a/generated/google/apis/appengine_v1/classes.rb b/generated/google/apis/appengine_v1/classes.rb
index 73d22fde1..34277ac44 100644
--- a/generated/google/apis/appengine_v1/classes.rb
+++ b/generated/google/apis/appengine_v1/classes.rb
@@ -2735,6 +2735,12 @@ module Google
         # @return [String]
         attr_accessor :runtime_api_version
       
+        # The channel of the runtime to use. Only available for some runtimes. Defaults
+        # to the default channel.
+        # Corresponds to the JSON property `runtimeChannel`
+        # @return [String]
+        attr_accessor :runtime_channel
+      
         # Current serving status of this version. Only the versions with a SERVING
         # status create instances and can be billed.SERVING_STATUS_UNSPECIFIED is an
         # invalid value. Defaults to SERVING.
@@ -2799,6 +2805,7 @@ module Google
           @resources = args[:resources] if args.key?(:resources)
           @runtime = args[:runtime] if args.key?(:runtime)
           @runtime_api_version = args[:runtime_api_version] if args.key?(:runtime_api_version)
+          @runtime_channel = args[:runtime_channel] if args.key?(:runtime_channel)
           @serving_status = args[:serving_status] if args.key?(:serving_status)
           @threadsafe = args[:threadsafe] if args.key?(:threadsafe)
           @version_url = args[:version_url] if args.key?(:version_url)
diff --git a/generated/google/apis/appengine_v1/representations.rb b/generated/google/apis/appengine_v1/representations.rb
index 947f50b08..5dec48c3c 100644
--- a/generated/google/apis/appengine_v1/representations.rb
+++ b/generated/google/apis/appengine_v1/representations.rb
@@ -1108,6 +1108,7 @@ module Google
       
           property :runtime, as: 'runtime'
           property :runtime_api_version, as: 'runtimeApiVersion'
+          property :runtime_channel, as: 'runtimeChannel'
           property :serving_status, as: 'servingStatus'
           property :threadsafe, as: 'threadsafe'
           property :version_url, as: 'versionUrl'
diff --git a/generated/google/apis/appengine_v1beta.rb b/generated/google/apis/appengine_v1beta.rb
index 99d1b6fc0..a24395443 100644
--- a/generated/google/apis/appengine_v1beta.rb
+++ b/generated/google/apis/appengine_v1beta.rb
@@ -26,7 +26,7 @@ module Google
     # @see https://cloud.google.com/appengine/docs/admin-api/
     module AppengineV1beta
       VERSION = 'V1beta'
-      REVISION = '20180118'
+      REVISION = '20180129'
 
       # View and manage your applications deployed on Google App Engine
       AUTH_APPENGINE_ADMIN = 'https://www.googleapis.com/auth/appengine.admin'
diff --git a/generated/google/apis/appengine_v1beta/classes.rb b/generated/google/apis/appengine_v1beta/classes.rb
index 15c99215d..2c2d295bf 100644
--- a/generated/google/apis/appengine_v1beta/classes.rb
+++ b/generated/google/apis/appengine_v1beta/classes.rb
@@ -2921,6 +2921,12 @@ module Google
         # @return [String]
         attr_accessor :runtime_api_version
       
+        # The channel of the runtime to use. Only available for some runtimes. Defaults
+        # to the default channel.
+        # Corresponds to the JSON property `runtimeChannel`
+        # @return [String]
+        attr_accessor :runtime_channel
+      
         # Current serving status of this version. Only the versions with a SERVING
         # status create instances and can be billed.SERVING_STATUS_UNSPECIFIED is an
         # invalid value. Defaults to SERVING.
@@ -2985,6 +2991,7 @@ module Google
           @resources = args[:resources] if args.key?(:resources)
           @runtime = args[:runtime] if args.key?(:runtime)
           @runtime_api_version = args[:runtime_api_version] if args.key?(:runtime_api_version)
+          @runtime_channel = args[:runtime_channel] if args.key?(:runtime_channel)
           @serving_status = args[:serving_status] if args.key?(:serving_status)
           @threadsafe = args[:threadsafe] if args.key?(:threadsafe)
           @version_url = args[:version_url] if args.key?(:version_url)
diff --git a/generated/google/apis/appengine_v1beta/representations.rb b/generated/google/apis/appengine_v1beta/representations.rb
index 5c9f93f0e..ca7ce56c5 100644
--- a/generated/google/apis/appengine_v1beta/representations.rb
+++ b/generated/google/apis/appengine_v1beta/representations.rb
@@ -1177,6 +1177,7 @@ module Google
       
           property :runtime, as: 'runtime'
           property :runtime_api_version, as: 'runtimeApiVersion'
+          property :runtime_channel, as: 'runtimeChannel'
           property :serving_status, as: 'servingStatus'
           property :threadsafe, as: 'threadsafe'
           property :version_url, as: 'versionUrl'
diff --git a/generated/google/apis/bigquerydatatransfer_v1.rb b/generated/google/apis/bigquerydatatransfer_v1.rb
index 7fe88fa20..5d56a7b1c 100644
--- a/generated/google/apis/bigquerydatatransfer_v1.rb
+++ b/generated/google/apis/bigquerydatatransfer_v1.rb
@@ -26,7 +26,7 @@ module Google
     # @see https://cloud.google.com/bigquery/
     module BigquerydatatransferV1
       VERSION = 'V1'
-      REVISION = '20180101'
+      REVISION = '20180128'
 
       # View and manage your data in Google BigQuery
       AUTH_BIGQUERY = 'https://www.googleapis.com/auth/bigquery'
diff --git a/generated/google/apis/bigquerydatatransfer_v1/classes.rb b/generated/google/apis/bigquerydatatransfer_v1/classes.rb
index 9b698802a..f6a598d51 100644
--- a/generated/google/apis/bigquerydatatransfer_v1/classes.rb
+++ b/generated/google/apis/bigquerydatatransfer_v1/classes.rb
@@ -638,6 +638,7 @@ module Google
       # When a new transfer configuration is created, the specified
       # `destination_dataset_id` is created when needed and shared with the
       # appropriate data source service account.
+      # Next id: 20
       class TransferConfig
         include Google::Apis::Core::Hashable
       
diff --git a/generated/google/apis/cloudbuild_v1.rb b/generated/google/apis/cloudbuild_v1.rb
index 445f5f442..b9a91ea8d 100644
--- a/generated/google/apis/cloudbuild_v1.rb
+++ b/generated/google/apis/cloudbuild_v1.rb
@@ -25,7 +25,7 @@ module Google
     # @see https://cloud.google.com/container-builder/docs/
     module CloudbuildV1
       VERSION = 'V1'
-      REVISION = '20180104'
+      REVISION = '20180128'
 
       # 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/cloudbuild_v1/classes.rb b/generated/google/apis/cloudbuild_v1/classes.rb
index afd5c776a..695076e1b 100644
--- a/generated/google/apis/cloudbuild_v1/classes.rb
+++ b/generated/google/apis/cloudbuild_v1/classes.rb
@@ -171,6 +171,7 @@ module Google
         # * FETCHSOURCE: time to fetch source.
         # If the build does not specify source, or does not specify images,
         # these keys will not be included.
+        # @OutputOnly
         # Corresponds to the JSON property `timing`
         # @return [Hash<String,Google::Apis::CloudbuildV1::TimeSpan>]
         attr_accessor :timing
diff --git a/generated/google/apis/drive_v2.rb b/generated/google/apis/drive_v2.rb
index 933b5db6c..ae7c97fe1 100644
--- a/generated/google/apis/drive_v2.rb
+++ b/generated/google/apis/drive_v2.rb
@@ -26,7 +26,7 @@ module Google
     # @see https://developers.google.com/drive/
     module DriveV2
       VERSION = 'V2'
-      REVISION = '20180112'
+      REVISION = '20180122'
 
       # View and manage the files in your Google Drive
       AUTH_DRIVE = 'https://www.googleapis.com/auth/drive'
diff --git a/generated/google/apis/drive_v2/classes.rb b/generated/google/apis/drive_v2/classes.rb
index 0dcc682df..a1f65bf7a 100644
--- a/generated/google/apis/drive_v2/classes.rb
+++ b/generated/google/apis/drive_v2/classes.rb
@@ -2423,7 +2423,8 @@ module Google
         # - They can only be set on user and group permissions
         # - The date must be in the future
         # - The date cannot be more than a year in the future
-        # - The date can only be set on drive.permissions.update requests
+        # - The date can only be set on drive.permissions.update or drive.permissions.
+        # patch requests
         # Corresponds to the JSON property `expirationDate`
         # @return [DateTime]
         attr_accessor :expiration_date
diff --git a/generated/google/apis/sheets_v4.rb b/generated/google/apis/sheets_v4.rb
index 7d7ba85e9..de2531c8c 100644
--- a/generated/google/apis/sheets_v4.rb
+++ b/generated/google/apis/sheets_v4.rb
@@ -25,7 +25,7 @@ module Google
     # @see https://developers.google.com/sheets/
     module SheetsV4
       VERSION = 'V4'
-      REVISION = '20180118'
+      REVISION = '20180124'
 
       # View and manage the files in your Google Drive
       AUTH_DRIVE = 'https://www.googleapis.com/auth/drive'
diff --git a/generated/google/apis/sheets_v4/classes.rb b/generated/google/apis/sheets_v4/classes.rb
index 580ef8c08..38ee31469 100644
--- a/generated/google/apis/sheets_v4/classes.rb
+++ b/generated/google/apis/sheets_v4/classes.rb
@@ -4789,6 +4789,70 @@ module Google
         end
       end
       
+      # Allows you to organize the numeric values in a source data column into
+      # buckets of a constant size. All values from HistogramRule.start to
+      # HistogramRule.end will be placed into groups of size
+      # HistogramRule.interval. In addition, all values below
+      # HistogramRule.start will be placed in one group, and all values above
+      # HistogramRule.end will be placed in another. Only
+      # HistogramRule.interval is required, though if HistogramRule.start
+      # and HistogramRule.end are both provided, HistogramRule.start must
+      # be less than HistogramRule.end. For example, a pivot table showing
+      # average purchase amount by age that has 50+ rows:
+      # +-----+-------------------+
+      # | Age | AVERAGE of Amount |
+      # +-----+-------------------+
+      # | 16  |            $27.13 |
+      # | 17  |             $5.24 |
+      # | 18  |            $20.15 |
+      # ...
+      # +-----+-------------------+
+      # could be turned into a pivot table that looks like the one below by
+      # applying a histogram group rule with a HistogramRule.start of 25,
+      # an HistogramRule.interval of 20, and an HistogramRule.end
+      # of 65.
+      # +-------------+-------------------+
+      # | Grouped Age | AVERAGE of Amount |
+      # +-------------+-------------------+
+      # | < 25        |            $19.34 |
+      # | 25-45       |            $31.43 |
+      # | 45-65       |            $35.87 |
+      # | > 65        |            $27.55 |
+      # +-------------+-------------------+
+      # | Grand Total |            $29.12 |
+      # +-------------+-------------------+
+      class HistogramRule
+        include Google::Apis::Core::Hashable
+      
+        # Optional. The maximum value at which items will be placed into buckets
+        # of constant size. Values above end will be lumped into a single bucket.
+        # Corresponds to the JSON property `end`
+        # @return [Float]
+        attr_accessor :end
+      
+        # Required. The size of the buckets that will be created. Must be positive.
+        # Corresponds to the JSON property `interval`
+        # @return [Float]
+        attr_accessor :interval
+      
+        # Optional. The minimum value at which items will be placed into buckets
+        # of constant size. Values below start will be lumped into a single bucket.
+        # Corresponds to the JSON property `start`
+        # @return [Float]
+        attr_accessor :start
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @end = args[:end] if args.key?(:end)
+          @interval = args[:interval] if args.key?(:interval)
+          @start = args[:start] if args.key?(:start)
+        end
+      end
+      
       # A histogram series containing the series color and data.
       class HistogramSeries
         include Google::Apis::Core::Hashable
@@ -5186,6 +5250,78 @@ module Google
         end
       end
       
+      # Allows you to manually organize the values in a source data column into
+      # buckets with names of your choosing. For example, a pivot table that
+      # aggregates population by state:
+      # +-------+-------------------+
+      # | State | SUM of Population |
+      # +-------+-------------------+
+      # | AK    |               0.7 |
+      # | AL    |               4.8 |
+      # | AR    |               2.9 |
+      # ...
+      # +-------+-------------------+
+      # could be turned into a pivot table that aggregates population by time zone
+      # by providing a list of groups (e.g. groupName = 'Central',
+      # items = ['AL', 'AR', 'IA', ...]) to a manual group rule.
+      # Note that a similar effect could be achieved by adding a time zone column
+      # to the source data and adjusting the pivot table.
+      # +-----------+-------------------+
+      # | Time Zone | SUM of Population |
+      # +-----------+-------------------+
+      # | Central   |             106.3 |
+      # | Eastern   |             151.9 |
+      # | Mountain  |              17.4 |
+      # ...
+      # +-----------+-------------------+
+      class ManualRule
+        include Google::Apis::Core::Hashable
+      
+        # The list of group names and the corresponding items from the source data
+        # that map to each group name.
+        # Corresponds to the JSON property `groups`
+        # @return [Array<Google::Apis::SheetsV4::ManualRuleGroup>]
+        attr_accessor :groups
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @groups = args[:groups] if args.key?(:groups)
+        end
+      end
+      
+      # A group name and a list of items from the source data that should be placed
+      # in the group with this name.
+      class ManualRuleGroup
+        include Google::Apis::Core::Hashable
+      
+        # The kinds of value that a cell in a spreadsheet can have.
+        # Corresponds to the JSON property `groupName`
+        # @return [Google::Apis::SheetsV4::ExtendedValue]
+        attr_accessor :group_name
+      
+        # The items in the source data that should be placed into this group. Each
+        # item may be a string, number, or boolean. Items may appear in at most one
+        # group within a given ManualRule. Items that do not appear in any
+        # group will appear on their own.
+        # Corresponds to the JSON property `items`
+        # @return [Array<Google::Apis::SheetsV4::ExtendedValue>]
+        attr_accessor :items
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @group_name = args[:group_name] if args.key?(:group_name)
+          @items = args[:items] if args.key?(:items)
+        end
+      end
+      
       # A developer metadata entry and the data filters specified in the original
       # request that matched it.
       class MatchedDeveloperMetadata
@@ -5861,6 +5997,55 @@ module Google
       class PivotGroup
         include Google::Apis::Core::Hashable
       
+        # An optional setting on a PivotGroup that defines buckets for the values
+        # in the source data column rather than breaking out each individual value.
+        # Only one PivotGroup with a group rule may be added for each column in
+        # the source data, though on any given column you may add both a
+        # PivotGroup that has a rule and a PivotGroup that does not.
+        # Corresponds to the JSON property `groupRule`
+        # @return [Google::Apis::SheetsV4::PivotGroupRule]
+        attr_accessor :group_rule
+      
+        # The labels to use for the row/column groups which can be customized. For
+        # example, in the following pivot table, the row label is `Region` (which
+        # could be renamed to `State`) and the column label is `Product` (which
+        # could be renamed `Item`). Pivot tables created before December 2017 do
+        # not have header labels. If you'd like to add header labels to an existing
+        # pivot table, please delete the existing pivot table and then create a new
+        # pivot table with same parameters.
+        # +--------------+---------+-------+
+        # | SUM of Units | Product |       |
+        # | Region       | Pen     | Paper |
+        # +--------------+---------+-------+
+        # | New York     |     345 |    98 |
+        # | Oregon       |     234 |   123 |
+        # | Tennessee    |     531 |   415 |
+        # +--------------+---------+-------+
+        # | Grand Total  |    1110 |   636 |
+        # +--------------+---------+-------+
+        # Corresponds to the JSON property `label`
+        # @return [String]
+        attr_accessor :label
+      
+        # True if the headings in this pivot group should be repeated.
+        # This is only valid for row groupings and will be ignored by columns.
+        # By default, we minimize repitition of headings by not showing higher
+        # level headings where they are the same. For example, even though the
+        # third row below corresponds to "Q1 Mar", "Q1" is not shown because
+        # it is redundant with previous rows. Setting repeat_headings to true
+        # would cause "Q1" to be repeated for "Feb" and "Mar".
+        # +--------------+
+        # | Q1     | Jan |
+        # |        | Feb |
+        # |        | Mar |
+        # +--------+-----+
+        # | Q1 Total     |
+        # +--------------+
+        # Corresponds to the JSON property `repeatHeadings`
+        # @return [Boolean]
+        attr_accessor :repeat_headings
+        alias_method :repeat_headings?, :repeat_headings
+      
         # True if the pivot table should include the totals for this grouping.
         # Corresponds to the JSON property `showTotals`
         # @return [Boolean]
@@ -5896,6 +6081,9 @@ module Google
       
         # Update properties of this object
         def update!(**args)
+          @group_rule = args[:group_rule] if args.key?(:group_rule)
+          @label = args[:label] if args.key?(:label)
+          @repeat_headings = args[:repeat_headings] if args.key?(:repeat_headings)
           @show_totals = args[:show_totals] if args.key?(:show_totals)
           @sort_order = args[:sort_order] if args.key?(:sort_order)
           @source_column_offset = args[:source_column_offset] if args.key?(:source_column_offset)
@@ -5904,6 +6092,89 @@ module Google
         end
       end
       
+      # An optional setting on a PivotGroup that defines buckets for the values
+      # in the source data column rather than breaking out each individual value.
+      # Only one PivotGroup with a group rule may be added for each column in
+      # the source data, though on any given column you may add both a
+      # PivotGroup that has a rule and a PivotGroup that does not.
+      class PivotGroupRule
+        include Google::Apis::Core::Hashable
+      
+        # Allows you to organize the numeric values in a source data column into
+        # buckets of a constant size. All values from HistogramRule.start to
+        # HistogramRule.end will be placed into groups of size
+        # HistogramRule.interval. In addition, all values below
+        # HistogramRule.start will be placed in one group, and all values above
+        # HistogramRule.end will be placed in another. Only
+        # HistogramRule.interval is required, though if HistogramRule.start
+        # and HistogramRule.end are both provided, HistogramRule.start must
+        # be less than HistogramRule.end. For example, a pivot table showing
+        # average purchase amount by age that has 50+ rows:
+        # +-----+-------------------+
+        # | Age | AVERAGE of Amount |
+        # +-----+-------------------+
+        # | 16  |            $27.13 |
+        # | 17  |             $5.24 |
+        # | 18  |            $20.15 |
+        # ...
+        # +-----+-------------------+
+        # could be turned into a pivot table that looks like the one below by
+        # applying a histogram group rule with a HistogramRule.start of 25,
+        # an HistogramRule.interval of 20, and an HistogramRule.end
+        # of 65.
+        # +-------------+-------------------+
+        # | Grouped Age | AVERAGE of Amount |
+        # +-------------+-------------------+
+        # | < 25        |            $19.34 |
+        # | 25-45       |            $31.43 |
+        # | 45-65       |            $35.87 |
+        # | > 65        |            $27.55 |
+        # +-------------+-------------------+
+        # | Grand Total |            $29.12 |
+        # +-------------+-------------------+
+        # Corresponds to the JSON property `histogramRule`
+        # @return [Google::Apis::SheetsV4::HistogramRule]
+        attr_accessor :histogram_rule
+      
+        # Allows you to manually organize the values in a source data column into
+        # buckets with names of your choosing. For example, a pivot table that
+        # aggregates population by state:
+        # +-------+-------------------+
+        # | State | SUM of Population |
+        # +-------+-------------------+
+        # | AK    |               0.7 |
+        # | AL    |               4.8 |
+        # | AR    |               2.9 |
+        # ...
+        # +-------+-------------------+
+        # could be turned into a pivot table that aggregates population by time zone
+        # by providing a list of groups (e.g. groupName = 'Central',
+        # items = ['AL', 'AR', 'IA', ...]) to a manual group rule.
+        # Note that a similar effect could be achieved by adding a time zone column
+        # to the source data and adjusting the pivot table.
+        # +-----------+-------------------+
+        # | Time Zone | SUM of Population |
+        # +-----------+-------------------+
+        # | Central   |             106.3 |
+        # | Eastern   |             151.9 |
+        # | Mountain  |              17.4 |
+        # ...
+        # +-----------+-------------------+
+        # Corresponds to the JSON property `manualRule`
+        # @return [Google::Apis::SheetsV4::ManualRule]
+        attr_accessor :manual_rule
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @histogram_rule = args[:histogram_rule] if args.key?(:histogram_rule)
+          @manual_rule = args[:manual_rule] if args.key?(:manual_rule)
+        end
+      end
+      
       # Information about which values in a pivot group should be used for sorting.
       class PivotGroupSortValueBucket
         include Google::Apis::Core::Hashable
@@ -6043,6 +6314,16 @@ module Google
       class PivotValue
         include Google::Apis::Core::Hashable
       
+        # If specified, indicates that pivot values should be displayed as
+        # the result of a calculation with another pivot value. For example, if
+        # calculated_display_type is specified as PERCENT_OF_GRAND_TOTAL, all the
+        # pivot values will be displayed as the percentage of the grand total. In
+        # the Sheets UI, this is referred to as "Show As" in the value section of a
+        # pivot table.
+        # Corresponds to the JSON property `calculatedDisplayType`
+        # @return [String]
+        attr_accessor :calculated_display_type
+      
         # A custom formula to calculate the value.  The formula must start
         # with an `=` character.
         # Corresponds to the JSON property `formula`
@@ -6078,6 +6359,7 @@ module Google
       
         # Update properties of this object
         def update!(**args)
+          @calculated_display_type = args[:calculated_display_type] if args.key?(:calculated_display_type)
           @formula = args[:formula] if args.key?(:formula)
           @name = args[:name] if args.key?(:name)
           @source_column_offset = args[:source_column_offset] if args.key?(:source_column_offset)
diff --git a/generated/google/apis/sheets_v4/representations.rb b/generated/google/apis/sheets_v4/representations.rb
index cf3cd62a7..370e42a00 100644
--- a/generated/google/apis/sheets_v4/representations.rb
+++ b/generated/google/apis/sheets_v4/representations.rb
@@ -640,6 +640,12 @@ module Google
         include Google::Apis::Core::JsonObjectSupport
       end
       
+      class HistogramRule
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
       class HistogramSeries
         class Representation < Google::Apis::Core::JsonRepresentation; end
       
@@ -676,6 +682,18 @@ module Google
         include Google::Apis::Core::JsonObjectSupport
       end
       
+      class ManualRule
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class ManualRuleGroup
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
       class MatchedDeveloperMetadata
         class Representation < Google::Apis::Core::JsonRepresentation; end
       
@@ -754,6 +772,12 @@ module Google
         include Google::Apis::Core::JsonObjectSupport
       end
       
+      class PivotGroupRule
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
       class PivotGroupSortValueBucket
         class Representation < Google::Apis::Core::JsonRepresentation; end
       
@@ -2137,6 +2161,15 @@ module Google
         end
       end
       
+      class HistogramRule
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :end, as: 'end'
+          property :interval, as: 'interval'
+          property :start, as: 'start'
+        end
+      end
+      
       class HistogramSeries
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
@@ -2191,6 +2224,24 @@ module Google
         end
       end
       
+      class ManualRule
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          collection :groups, as: 'groups', class: Google::Apis::SheetsV4::ManualRuleGroup, decorator: Google::Apis::SheetsV4::ManualRuleGroup::Representation
+      
+        end
+      end
+      
+      class ManualRuleGroup
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :group_name, as: 'groupName', class: Google::Apis::SheetsV4::ExtendedValue, decorator: Google::Apis::SheetsV4::ExtendedValue::Representation
+      
+          collection :items, as: 'items', class: Google::Apis::SheetsV4::ExtendedValue, decorator: Google::Apis::SheetsV4::ExtendedValue::Representation
+      
+        end
+      end
+      
       class MatchedDeveloperMetadata
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
@@ -2321,6 +2372,10 @@ module Google
       class PivotGroup
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
+          property :group_rule, as: 'groupRule', class: Google::Apis::SheetsV4::PivotGroupRule, decorator: Google::Apis::SheetsV4::PivotGroupRule::Representation
+      
+          property :label, as: 'label'
+          property :repeat_headings, as: 'repeatHeadings'
           property :show_totals, as: 'showTotals'
           property :sort_order, as: 'sortOrder'
           property :source_column_offset, as: 'sourceColumnOffset'
@@ -2331,6 +2386,16 @@ module Google
         end
       end
       
+      class PivotGroupRule
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :histogram_rule, as: 'histogramRule', class: Google::Apis::SheetsV4::HistogramRule, decorator: Google::Apis::SheetsV4::HistogramRule::Representation
+      
+          property :manual_rule, as: 'manualRule', class: Google::Apis::SheetsV4::ManualRule, decorator: Google::Apis::SheetsV4::ManualRule::Representation
+      
+        end
+      end
+      
       class PivotGroupSortValueBucket
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
@@ -2369,6 +2434,7 @@ module Google
       class PivotValue
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
+          property :calculated_display_type, as: 'calculatedDisplayType'
           property :formula, as: 'formula'
           property :name, as: 'name'
           property :source_column_offset, as: 'sourceColumnOffset'