diff --git a/.apigentools-info b/.apigentools-info
index 36c0cb12308c..e512dde0dbd2 100644
--- a/.apigentools-info
+++ b/.apigentools-info
@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.6.2",
-            "regenerated": "2022-03-23 13:55:02.401962",
-            "spec_repo_commit": "2b7dea77"
+            "regenerated": "2022-03-25 20:48:29.423080",
+            "spec_repo_commit": "e401bea6"
         },
         "v2": {
             "apigentools_version": "1.6.2",
-            "regenerated": "2022-03-23 13:55:02.421340",
-            "spec_repo_commit": "2b7dea77"
+            "regenerated": "2022-03-25 20:48:29.443309",
+            "spec_repo_commit": "e401bea6"
         }
     }
 }
\ No newline at end of file
diff --git a/.generator/schemas/v1/openapi.yaml b/.generator/schemas/v1/openapi.yaml
index d884e9d359e1..7aff45d8d265 100644
--- a/.generator/schemas/v1/openapi.yaml
+++ b/.generator/schemas/v1/openapi.yaml
@@ -12893,8 +12893,6 @@ components:
       - lambda_functions_percentage
       - lambda_invocations_usage
       - lambda_invocations_percentage
-      - lambda_usage
-      - lambda_percentage
       - estimated_indexed_logs_usage
       - estimated_indexed_logs_percentage
       type: string
@@ -12919,8 +12917,6 @@ components:
       - LAMBDA_FUNCTIONS_PERCENTAGE
       - LAMBDA_INVOCATIONS_USAGE
       - LAMBDA_INVOCATIONS_PERCENTAGE
-      - LAMBDA_USAGE
-      - LAMBDA_PERCENTAGE
       - ESTIMATED_INDEXED_LOGS_USAGE
       - ESTIMATED_INDEXED_LOGS_PERCENTAGE
     UsageAttributionSupportedMetrics:
@@ -12936,14 +12932,12 @@ components:
       - infra_host_usage
       - custom_timeseries_percentage
       - container_percentage
-      - lambda_usage
       - api_usage
       - apm_host_percentage
       - infra_host_percentage
       - snmp_usage
       - browser_percentage
       - api_percentage
-      - lambda_percentage
       - npm_host_usage
       - lambda_functions_usage
       - lambda_functions_percentage
@@ -12973,14 +12967,12 @@ components:
       - INFRA_HOST_USAGE
       - CUSTOM_TIMESERIES_PERCENTAGE
       - CONTAINER_PERCENTAGE
-      - LAMBDA_USAGE
       - API_USAGE
       - APM_HOST_PERCENTAGE
       - INFRA_HOST_PERCENTAGE
       - SNMP_USAGE
       - BROWSER_PERCENTAGE
       - API_PERCENTAGE
-      - LAMBDA_PERCENTAGE
       - NPM_HOST_USAGE
       - LAMBDA_FUNCTIONS_USAGE
       - LAMBDA_FUNCTIONS_PERCENTAGE
@@ -13138,20 +13130,6 @@ components:
           description: The Lambda invocation usage by tag(s).
           format: double
           type: number
-        lambda_percentage:
-          description: 'The percentage of Lambda function usage by tag(s).
-
-
-            **Note** this field is deprecated. Use lambda_functions_percentage instead.'
-          format: double
-          type: number
-        lambda_usage:
-          description: 'The Lambda function usage by tag(s).
-
-
-            **Note** this field is deprecated. Use lambda_functions_usage instead.'
-          format: double
-          type: number
         npm_host_percentage:
           description: The percentage of network host usage by tag(s).
           format: double
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 780bee5068c1..20badc3a8a39 100644
--- a/lib/datadog_api_client/v1/api/usage_metering_api.rb
+++ b/lib/datadog_api_client/v1/api/usage_metering_api.rb
@@ -830,7 +830,7 @@ def get_usage_attribution_with_http_info(start_month, fields, opts = {})
         fail ArgumentError, "Missing the required parameter 'fields' when calling UsageMeteringAPI.get_usage_attribution"
       end
       # verify enum value
-      allowable_values = ['custom_timeseries_usage', 'container_usage', 'snmp_percentage', 'apm_host_usage', 'browser_usage', 'npm_host_percentage', 'infra_host_usage', 'custom_timeseries_percentage', 'container_percentage', 'lambda_usage', 'api_usage', 'apm_host_percentage', 'infra_host_percentage', 'snmp_usage', 'browser_percentage', 'api_percentage', 'lambda_percentage', 'npm_host_usage', 'lambda_functions_usage', 'lambda_functions_percentage', 'lambda_invocations_usage', 'lambda_invocations_percentage', 'fargate_usage', 'fargate_percentage', 'profiled_host_usage', 'profiled_host_percentage', 'profiled_container_usage', 'profiled_container_percentage', 'dbm_hosts_usage', 'dbm_hosts_percentage', 'dbm_queries_usage', 'dbm_queries_percentage', 'estimated_indexed_logs_usage', 'estimated_indexed_logs_percentage', '*']
+      allowable_values = ['custom_timeseries_usage', 'container_usage', 'snmp_percentage', 'apm_host_usage', 'browser_usage', 'npm_host_percentage', 'infra_host_usage', 'custom_timeseries_percentage', 'container_percentage', 'api_usage', 'apm_host_percentage', 'infra_host_percentage', 'snmp_usage', 'browser_percentage', 'api_percentage', 'npm_host_usage', 'lambda_functions_usage', 'lambda_functions_percentage', 'lambda_invocations_usage', 'lambda_invocations_percentage', 'fargate_usage', 'fargate_percentage', 'profiled_host_usage', 'profiled_host_percentage', 'profiled_container_usage', 'profiled_container_percentage', 'dbm_hosts_usage', 'dbm_hosts_percentage', 'dbm_queries_usage', 'dbm_queries_percentage', 'estimated_indexed_logs_usage', 'estimated_indexed_logs_percentage', '*']
       if @api_client.config.client_side_validation && !allowable_values.include?(fields)
         fail ArgumentError, "invalid value for \"fields\", must be one of #{allowable_values}"
       end
@@ -838,7 +838,7 @@ def get_usage_attribution_with_http_info(start_month, fields, opts = {})
       if @api_client.config.client_side_validation && opts[:'sort_direction'] && !allowable_values.include?(opts[:'sort_direction'])
         fail ArgumentError, "invalid value for \"sort_direction\", must be one of #{allowable_values}"
       end
-      allowable_values = ['api_percentage', 'snmp_usage', 'apm_host_usage', 'api_usage', 'container_usage', 'custom_timeseries_percentage', 'container_percentage', 'apm_host_percentage', 'npm_host_percentage', 'browser_percentage', 'browser_usage', 'infra_host_percentage', 'snmp_percentage', 'npm_host_usage', 'infra_host_usage', 'custom_timeseries_usage', 'lambda_functions_usage', 'lambda_functions_percentage', 'lambda_invocations_usage', 'lambda_invocations_percentage', 'lambda_usage', 'lambda_percentage', 'estimated_indexed_logs_usage', 'estimated_indexed_logs_percentage']
+      allowable_values = ['api_percentage', 'snmp_usage', 'apm_host_usage', 'api_usage', 'container_usage', 'custom_timeseries_percentage', 'container_percentage', 'apm_host_percentage', 'npm_host_percentage', 'browser_percentage', 'browser_usage', 'infra_host_percentage', 'snmp_percentage', 'npm_host_usage', 'infra_host_usage', 'custom_timeseries_usage', 'lambda_functions_usage', 'lambda_functions_percentage', 'lambda_invocations_usage', 'lambda_invocations_percentage', 'estimated_indexed_logs_usage', 'estimated_indexed_logs_percentage']
       if @api_client.config.client_side_validation && opts[:'sort_name'] && !allowable_values.include?(opts[:'sort_name'])
         fail ArgumentError, "invalid value for \"sort_name\", must be one of #{allowable_values}"
       end
diff --git a/lib/datadog_api_client/v1/models/usage_attribution_sort.rb b/lib/datadog_api_client/v1/models/usage_attribution_sort.rb
index ba8ecbd2f515..60a529910ccf 100644
--- a/lib/datadog_api_client/v1/models/usage_attribution_sort.rb
+++ b/lib/datadog_api_client/v1/models/usage_attribution_sort.rb
@@ -41,8 +41,6 @@ class UsageAttributionSort
     LAMBDA_FUNCTIONS_PERCENTAGE = "lambda_functions_percentage".freeze
     LAMBDA_INVOCATIONS_USAGE = "lambda_invocations_usage".freeze
     LAMBDA_INVOCATIONS_PERCENTAGE = "lambda_invocations_percentage".freeze
-    LAMBDA_USAGE = "lambda_usage".freeze
-    LAMBDA_PERCENTAGE = "lambda_percentage".freeze
     ESTIMATED_INDEXED_LOGS_USAGE = "estimated_indexed_logs_usage".freeze
     ESTIMATED_INDEXED_LOGS_PERCENTAGE = "estimated_indexed_logs_percentage".freeze
   end
diff --git a/lib/datadog_api_client/v1/models/usage_attribution_supported_metrics.rb b/lib/datadog_api_client/v1/models/usage_attribution_supported_metrics.rb
index 34a42c90ba95..ca31aaa92251 100644
--- a/lib/datadog_api_client/v1/models/usage_attribution_supported_metrics.rb
+++ b/lib/datadog_api_client/v1/models/usage_attribution_supported_metrics.rb
@@ -30,14 +30,12 @@ class UsageAttributionSupportedMetrics
     INFRA_HOST_USAGE = "infra_host_usage".freeze
     CUSTOM_TIMESERIES_PERCENTAGE = "custom_timeseries_percentage".freeze
     CONTAINER_PERCENTAGE = "container_percentage".freeze
-    LAMBDA_USAGE = "lambda_usage".freeze
     API_USAGE = "api_usage".freeze
     APM_HOST_PERCENTAGE = "apm_host_percentage".freeze
     INFRA_HOST_PERCENTAGE = "infra_host_percentage".freeze
     SNMP_USAGE = "snmp_usage".freeze
     BROWSER_PERCENTAGE = "browser_percentage".freeze
     API_PERCENTAGE = "api_percentage".freeze
-    LAMBDA_PERCENTAGE = "lambda_percentage".freeze
     NPM_HOST_USAGE = "npm_host_usage".freeze
     LAMBDA_FUNCTIONS_USAGE = "lambda_functions_usage".freeze
     LAMBDA_FUNCTIONS_PERCENTAGE = "lambda_functions_percentage".freeze
diff --git a/lib/datadog_api_client/v1/models/usage_attribution_values.rb b/lib/datadog_api_client/v1/models/usage_attribution_values.rb
index 5ed630f53c35..a0b0a97110ba 100644
--- a/lib/datadog_api_client/v1/models/usage_attribution_values.rb
+++ b/lib/datadog_api_client/v1/models/usage_attribution_values.rb
@@ -115,16 +115,6 @@ class UsageAttributionValues
     # The Lambda invocation usage by tag(s).
     attr_accessor :lambda_invocations_usage
 
-    # The percentage of Lambda function usage by tag(s).
-    #
-    # **Note** this field is deprecated. Use lambda_functions_percentage instead.
-    attr_accessor :lambda_percentage
-
-    # The Lambda function usage by tag(s).
-    #
-    # **Note** this field is deprecated. Use lambda_functions_usage instead.
-    attr_accessor :lambda_usage
-
     # The percentage of network host usage by tag(s).
     attr_accessor :npm_host_percentage
 
@@ -183,8 +173,6 @@ def self.attribute_map
         :'lambda_functions_usage' => :'lambda_functions_usage',
         :'lambda_invocations_percentage' => :'lambda_invocations_percentage',
         :'lambda_invocations_usage' => :'lambda_invocations_usage',
-        :'lambda_percentage' => :'lambda_percentage',
-        :'lambda_usage' => :'lambda_usage',
         :'npm_host_percentage' => :'npm_host_percentage',
         :'npm_host_usage' => :'npm_host_usage',
         :'profiled_container_percentage' => :'profiled_container_percentage',
@@ -236,8 +224,6 @@ def self.openapi_types
         :'lambda_functions_usage' => :'Float',
         :'lambda_invocations_percentage' => :'Float',
         :'lambda_invocations_usage' => :'Float',
-        :'lambda_percentage' => :'Float',
-        :'lambda_usage' => :'Float',
         :'npm_host_percentage' => :'Float',
         :'npm_host_usage' => :'Float',
         :'profiled_container_percentage' => :'Float',
@@ -392,14 +378,6 @@ def initialize(attributes = {})
         self.lambda_invocations_usage = attributes[:'lambda_invocations_usage']
       end
 
-      if attributes.key?(:'lambda_percentage')
-        self.lambda_percentage = attributes[:'lambda_percentage']
-      end
-
-      if attributes.key?(:'lambda_usage')
-        self.lambda_usage = attributes[:'lambda_usage']
-      end
-
       if attributes.key?(:'npm_host_percentage')
         self.npm_host_percentage = attributes[:'npm_host_percentage']
       end
@@ -484,8 +462,6 @@ def ==(o)
           lambda_functions_usage == o.lambda_functions_usage &&
           lambda_invocations_percentage == o.lambda_invocations_percentage &&
           lambda_invocations_usage == o.lambda_invocations_usage &&
-          lambda_percentage == o.lambda_percentage &&
-          lambda_usage == o.lambda_usage &&
           npm_host_percentage == o.npm_host_percentage &&
           npm_host_usage == o.npm_host_usage &&
           profiled_container_percentage == o.profiled_container_percentage &&
@@ -507,7 +483,7 @@ def eql?(o)
     # @return [Integer] Hash code
     # @!visibility private
     def hash
-      [api_percentage, api_usage, apm_host_percentage, apm_host_usage, browser_percentage, browser_usage, container_percentage, container_usage, cspm_container_percentage, cspm_container_usage, cspm_host_percentage, cspm_host_usage, custom_timeseries_percentage, custom_timeseries_usage, cws_container_percentage, cws_container_usage, cws_host_percentage, cws_host_usage, dbm_hosts_percentage, dbm_hosts_usage, dbm_queries_percentage, dbm_queries_usage, estimated_indexed_logs_percentage, estimated_indexed_logs_usage, infra_host_percentage, infra_host_usage, lambda_functions_percentage, lambda_functions_usage, lambda_invocations_percentage, lambda_invocations_usage, lambda_percentage, lambda_usage, npm_host_percentage, npm_host_usage, profiled_container_percentage, profiled_container_usage, profiled_hosts_percentage, profiled_hosts_usage, snmp_percentage, snmp_usage].hash
+      [api_percentage, api_usage, apm_host_percentage, apm_host_usage, browser_percentage, browser_usage, container_percentage, container_usage, cspm_container_percentage, cspm_container_usage, cspm_host_percentage, cspm_host_usage, custom_timeseries_percentage, custom_timeseries_usage, cws_container_percentage, cws_container_usage, cws_host_percentage, cws_host_usage, dbm_hosts_percentage, dbm_hosts_usage, dbm_queries_percentage, dbm_queries_usage, estimated_indexed_logs_percentage, estimated_indexed_logs_usage, infra_host_percentage, infra_host_usage, lambda_functions_percentage, lambda_functions_usage, lambda_invocations_percentage, lambda_invocations_usage, npm_host_percentage, npm_host_usage, profiled_container_percentage, profiled_container_usage, profiled_hosts_percentage, profiled_hosts_usage, snmp_percentage, snmp_usage].hash
     end
   end
 end