diff --git a/.apigentools-info b/.apigentools-info
index 2a461bcafa82..e0f11358d75a 100644
--- a/.apigentools-info
+++ b/.apigentools-info
@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2024-07-11 16:35:06.139859",
-            "spec_repo_commit": "d83fe206"
+            "regenerated": "2024-07-16 10:52:41.887335",
+            "spec_repo_commit": "06d5775d"
         },
         "v2": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2024-07-11 16:35:06.158034",
-            "spec_repo_commit": "d83fe206"
+            "regenerated": "2024-07-16 10:52:41.904999",
+            "spec_repo_commit": "06d5775d"
         }
     }
 }
\ No newline at end of file
diff --git a/.generator/schemas/v1/openapi.yaml b/.generator/schemas/v1/openapi.yaml
index 1e2315f4a2ce..de6e0c87893e 100644
--- a/.generator/schemas/v1/openapi.yaml
+++ b/.generator/schemas/v1/openapi.yaml
@@ -17269,6 +17269,12 @@ components:
     UsageBillableSummaryHour:
       description: Response with monthly summary of data billed by Datadog.
       properties:
+        account_name:
+          description: The account name.
+          type: string
+        account_public_id:
+          description: The account public ID.
+          type: string
         billing_plan:
           description: The billing plan.
           type: string
@@ -31646,6 +31652,15 @@ paths:
         schema:
           format: date-time
           type: string
+      - description: 'Boolean to specify whether to include accounts connected to
+          the current account as partner customers in the Datadog partner network
+          program. Defaults to `false`. '
+        in: query
+        name: include_connected_accounts
+        required: false
+        schema:
+          default: false
+          type: boolean
       responses:
         '200':
           content:
diff --git a/.generator/schemas/v2/openapi.yaml b/.generator/schemas/v2/openapi.yaml
index b76b3c30980d..ea353035b907 100644
--- a/.generator/schemas/v2/openapi.yaml
+++ b/.generator/schemas/v2/openapi.yaml
@@ -5390,6 +5390,12 @@ components:
     CostByOrgAttributes:
       description: Cost attributes data.
       properties:
+        account_name:
+          description: The account name.
+          type: string
+        account_public_id:
+          description: The account public ID.
+          type: string
         charges:
           description: List of charges data reported for the requested month.
           items:
@@ -36185,6 +36191,15 @@ paths:
         schema:
           format: date-time
           type: string
+      - description: 'Boolean to specify whether to include accounts connected to
+          the current account as partner customers in the Datadog partner network
+          program. Defaults to `false`. '
+        in: query
+        name: include_connected_accounts
+        required: false
+        schema:
+          default: false
+          type: boolean
       responses:
         '200':
           content:
diff --git a/features/scenarios_model_mapping.rb b/features/scenarios_model_mapping.rb
index d0f8b64ba25b..f8ac8f0f3da3 100644
--- a/features/scenarios_model_mapping.rb
+++ b/features/scenarios_model_mapping.rb
@@ -60,6 +60,7 @@
     },
     "v1.GetUsageBillableSummary" => {
             "month" => "Time",
+            "include_connected_accounts" => "Boolean",
     },
     "v1.GetUsageCIApp" => {
             "start_hr" => "Time",
@@ -1096,6 +1097,7 @@
             "end_month" => "Time",
             "start_date" => "Time",
             "end_date" => "Time",
+            "include_connected_accounts" => "Boolean",
     },
     "v2.GetHistoricalCostByOrg" => {
             "view" => "String",
diff --git a/lib/datadog_api_client/v1/api/usage_metering_api.rb b/lib/datadog_api_client/v1/api/usage_metering_api.rb
index 9db4a02ffc6a..8cdc3af3ffcb 100644
--- a/lib/datadog_api_client/v1/api/usage_metering_api.rb
+++ b/lib/datadog_api_client/v1/api/usage_metering_api.rb
@@ -839,6 +839,7 @@ def get_usage_billable_summary(opts = {})
     #
     # @param opts [Hash] the optional parameters
     # @option opts [Time] :month Datetime in ISO-8601 format, UTC, precise to month: `[YYYY-MM]` for usage starting this month.
+    # @option opts [Boolean] :include_connected_accounts Boolean to specify whether to include accounts connected to the current account as partner customers in the Datadog partner network program. Defaults to `false`. 
     # @return [Array<(UsageBillableSummaryResponse, Integer, Hash)>] UsageBillableSummaryResponse data, response status code and response headers
     def get_usage_billable_summary_with_http_info(opts = {})
 
@@ -851,6 +852,7 @@ def get_usage_billable_summary_with_http_info(opts = {})
       # query parameters
       query_params = opts[:query_params] || {}
       query_params[:'month'] = opts[:'month'] if !opts[:'month'].nil?
+      query_params[:'include_connected_accounts'] = opts[:'include_connected_accounts'] if !opts[:'include_connected_accounts'].nil?
 
       # header parameters
       header_params = opts[:header_params] || {}
diff --git a/lib/datadog_api_client/v1/models/usage_billable_summary_hour.rb b/lib/datadog_api_client/v1/models/usage_billable_summary_hour.rb
index e752b0530b6c..9716d1d056d8 100644
--- a/lib/datadog_api_client/v1/models/usage_billable_summary_hour.rb
+++ b/lib/datadog_api_client/v1/models/usage_billable_summary_hour.rb
@@ -21,6 +21,12 @@ module DatadogAPIClient::V1
   class UsageBillableSummaryHour
     include BaseGenericModel
 
+    # The account name.
+    attr_accessor :account_name
+
+    # The account public ID.
+    attr_accessor :account_public_id
+
     # The billing plan.
     attr_accessor :billing_plan
 
@@ -52,6 +58,8 @@ class UsageBillableSummaryHour
     # @!visibility private
     def self.attribute_map
       {
+        :'account_name' => :'account_name',
+        :'account_public_id' => :'account_public_id',
         :'billing_plan' => :'billing_plan',
         :'end_date' => :'end_date',
         :'num_orgs' => :'num_orgs',
@@ -68,6 +76,8 @@ def self.attribute_map
     # @!visibility private
     def self.openapi_types
       {
+        :'account_name' => :'String',
+        :'account_public_id' => :'String',
         :'billing_plan' => :'String',
         :'end_date' => :'Time',
         :'num_orgs' => :'Integer',
@@ -96,6 +106,14 @@ def initialize(attributes = {})
         h[k.to_sym] = v
       }
 
+      if attributes.key?(:'account_name')
+        self.account_name = attributes[:'account_name']
+      end
+
+      if attributes.key?(:'account_public_id')
+        self.account_public_id = attributes[:'account_public_id']
+      end
+
       if attributes.key?(:'billing_plan')
         self.billing_plan = attributes[:'billing_plan']
       end
@@ -139,6 +157,8 @@ def initialize(attributes = {})
     def ==(o)
       return true if self.equal?(o)
       self.class == o.class &&
+          account_name == o.account_name &&
+          account_public_id == o.account_public_id &&
           billing_plan == o.billing_plan &&
           end_date == o.end_date &&
           num_orgs == o.num_orgs &&
@@ -154,7 +174,7 @@ def ==(o)
     # @return [Integer] Hash code
     # @!visibility private
     def hash
-      [billing_plan, end_date, num_orgs, org_name, public_id, ratio_in_month, region, start_date, usage].hash
+      [account_name, account_public_id, billing_plan, end_date, num_orgs, org_name, public_id, ratio_in_month, region, start_date, usage].hash
     end
   end
 end
diff --git a/lib/datadog_api_client/v2/api/usage_metering_api.rb b/lib/datadog_api_client/v2/api/usage_metering_api.rb
index ccab3f50ebd4..b757c0bd2793 100644
--- a/lib/datadog_api_client/v2/api/usage_metering_api.rb
+++ b/lib/datadog_api_client/v2/api/usage_metering_api.rb
@@ -189,6 +189,7 @@ def get_estimated_cost_by_org(opts = {})
     # @option opts [Time] :end_month Datetime in ISO-8601 format, UTC, precise to month: `[YYYY-MM]` for cost ending this month.
     # @option opts [Time] :start_date Datetime in ISO-8601 format, UTC, precise to day: `[YYYY-MM-DD]` for cost beginning this day. Either start_month or start_date should be specified, but not both. (start_date cannot go beyond two months in the past). Provide an `end_date` to view day-over-day cumulative cost.
     # @option opts [Time] :end_date Datetime in ISO-8601 format, UTC, precise to day: `[YYYY-MM-DD]` for cost ending this day.
+    # @option opts [Boolean] :include_connected_accounts Boolean to specify whether to include accounts connected to the current account as partner customers in the Datadog partner network program. Defaults to `false`. 
     # @return [Array<(CostByOrgResponse, Integer, Hash)>] CostByOrgResponse data, response status code and response headers
     def get_estimated_cost_by_org_with_http_info(opts = {})
 
@@ -205,6 +206,7 @@ def get_estimated_cost_by_org_with_http_info(opts = {})
       query_params[:'end_month'] = opts[:'end_month'] if !opts[:'end_month'].nil?
       query_params[:'start_date'] = opts[:'start_date'] if !opts[:'start_date'].nil?
       query_params[:'end_date'] = opts[:'end_date'] if !opts[:'end_date'].nil?
+      query_params[:'include_connected_accounts'] = opts[:'include_connected_accounts'] if !opts[:'include_connected_accounts'].nil?
 
       # header parameters
       header_params = opts[:header_params] || {}
diff --git a/lib/datadog_api_client/v2/models/cost_by_org_attributes.rb b/lib/datadog_api_client/v2/models/cost_by_org_attributes.rb
index 6f0462f5aac5..1599a8d0926a 100644
--- a/lib/datadog_api_client/v2/models/cost_by_org_attributes.rb
+++ b/lib/datadog_api_client/v2/models/cost_by_org_attributes.rb
@@ -21,6 +21,12 @@ module DatadogAPIClient::V2
   class CostByOrgAttributes
     include BaseGenericModel
 
+    # The account name.
+    attr_accessor :account_name
+
+    # The account public ID.
+    attr_accessor :account_public_id
+
     # List of charges data reported for the requested month.
     attr_accessor :charges
 
@@ -43,6 +49,8 @@ class CostByOrgAttributes
     # @!visibility private
     def self.attribute_map
       {
+        :'account_name' => :'account_name',
+        :'account_public_id' => :'account_public_id',
         :'charges' => :'charges',
         :'date' => :'date',
         :'org_name' => :'org_name',
@@ -56,6 +64,8 @@ def self.attribute_map
     # @!visibility private
     def self.openapi_types
       {
+        :'account_name' => :'String',
+        :'account_public_id' => :'String',
         :'charges' => :'Array<ChargebackBreakdown>',
         :'date' => :'Time',
         :'org_name' => :'String',
@@ -81,6 +91,14 @@ def initialize(attributes = {})
         h[k.to_sym] = v
       }
 
+      if attributes.key?(:'account_name')
+        self.account_name = attributes[:'account_name']
+      end
+
+      if attributes.key?(:'account_public_id')
+        self.account_public_id = attributes[:'account_public_id']
+      end
+
       if attributes.key?(:'charges')
         if (value = attributes[:'charges']).is_a?(Array)
           self.charges = value
@@ -114,6 +132,8 @@ def initialize(attributes = {})
     def ==(o)
       return true if self.equal?(o)
       self.class == o.class &&
+          account_name == o.account_name &&
+          account_public_id == o.account_public_id &&
           charges == o.charges &&
           date == o.date &&
           org_name == o.org_name &&
@@ -126,7 +146,7 @@ def ==(o)
     # @return [Integer] Hash code
     # @!visibility private
     def hash
-      [charges, date, org_name, public_id, region, total_cost].hash
+      [account_name, account_public_id, charges, date, org_name, public_id, region, total_cost].hash
     end
   end
 end