diff --git a/.generator/schemas/v1/openapi.yaml b/.generator/schemas/v1/openapi.yaml
index 4707c147e8b2..b963c5298057 100644
--- a/.generator/schemas/v1/openapi.yaml
+++ b/.generator/schemas/v1/openapi.yaml
@@ -3006,7 +3006,8 @@ components:
       x-enum-varnames:
         - APM_RESOURCE_STATS
     FormulaAndFunctionApmResourceStatsQueryDefinition:
-      description: APM resource stats query using formulas and functions.
+      deprecated: true
+      description: APM resource stats query using formulas and functions. Deprecated - Use `apm_metrics` query type instead.
       properties:
         cross_org_uuids:
           $ref: "#/components/schemas/CrossOrgUuids"
diff --git a/lib/datadog_api_client/v1/models/formula_and_function_apm_resource_stats_query_definition.rb b/lib/datadog_api_client/v1/models/formula_and_function_apm_resource_stats_query_definition.rb
index e69aafdfb6fe..28f2ce122942 100644
--- a/lib/datadog_api_client/v1/models/formula_and_function_apm_resource_stats_query_definition.rb
+++ b/lib/datadog_api_client/v1/models/formula_and_function_apm_resource_stats_query_definition.rb
@@ -17,7 +17,9 @@
 require 'time'
 
 module DatadogAPIClient::V1
-  # APM resource stats query using formulas and functions.
+  # APM resource stats query using formulas and functions. Deprecated - Use `apm_metrics` query type instead.
+  #
+  # @deprecated This model is deprecated.
   class FormulaAndFunctionApmResourceStatsQueryDefinition
     include BaseGenericModel
 
@@ -96,6 +98,7 @@ def self.openapi_types
     # @param attributes [Hash] Model attributes in the form of hash
     # @!visibility private
     def initialize(attributes = {})
+      warn "[DEPRECATION] `FormulaAndFunctionApmResourceStatsQueryDefinition` is deprecated."
       if (!attributes.is_a?(Hash))
         fail ArgumentError, "The input argument (attributes) must be a hash in `DatadogAPIClient::V1::FormulaAndFunctionApmResourceStatsQueryDefinition` initialize method"
       end