Revert "Remove duplicate MonitorFormulaAndFunctionCostDataSource schema" (#3143)

Co-authored-by: ci.datadog-api-spec <packages@datadoghq.com>

Author: api-clients-generation-pipeline[bot]

.generator/schemas/v1/openapi.yaml

@@ -7524,13 +7524,25 @@ components:
         - L2NORM
         - PERCENTILE
         - STDDEV
+    MonitorFormulaAndFunctionCostDataSource:
+      description: Data source for cost queries.
+      enum:
+        - metrics
+        - cloud_cost
+        - datadog_usage
+      example: "cloud_cost"
+      type: string
+      x-enum-varnames:
+        - METRICS
+        - CLOUD_COST
+        - DATADOG_USAGE
     MonitorFormulaAndFunctionCostQueryDefinition:
       description: A formula and functions cost query.
       properties:
         aggregator:
           $ref: "#/components/schemas/MonitorFormulaAndFunctionCostAggregator"
         data_source:
-          $ref: "#/components/schemas/MonitorFormulaAndFunctionMetricsDataSource"
+          $ref: "#/components/schemas/MonitorFormulaAndFunctionCostDataSource"
         name:
           description: Name of the query for use in formulas.
           example: "query1"

examples/v1/monitors/CreateMonitor_1303514967.rb

@@ -20,7 +20,7 @@
     }),
     variables: [
       DatadogAPIClient::V1::MonitorFormulaAndFunctionCostQueryDefinition.new({
-        data_source: DatadogAPIClient::V1::MonitorFormulaAndFunctionMetricsDataSource::CLOUD_COST,
+        data_source: DatadogAPIClient::V1::MonitorFormulaAndFunctionCostDataSource::CLOUD_COST,
         query: "sum:aws.cost.net.amortized.shared.resources.allocated{aws_product IN (amplify ,athena, backup, bedrock ) } by {aws_product}.rollup(sum, 86400)",
         name: "query1",
         aggregator: DatadogAPIClient::V1::MonitorFormulaAndFunctionCostAggregator::SUM,

lib/datadog_api_client/inflector.rb

@@ -353,6 +353,7 @@ def overrides
           "v1.monitor_formula_and_function_aggregate_query_join_condition" => "MonitorFormulaAndFunctionAggregateQueryJoinCondition",
           "v1.monitor_formula_and_function_aggregate_query_join_type" => "MonitorFormulaAndFunctionAggregateQueryJoinType",
           "v1.monitor_formula_and_function_cost_aggregator" => "MonitorFormulaAndFunctionCostAggregator",
+          "v1.monitor_formula_and_function_cost_data_source" => "MonitorFormulaAndFunctionCostDataSource",
           "v1.monitor_formula_and_function_cost_query_definition" => "MonitorFormulaAndFunctionCostQueryDefinition",
           "v1.monitor_formula_and_function_data_quality_data_source" => "MonitorFormulaAndFunctionDataQualityDataSource",
           "v1.monitor_formula_and_function_data_quality_model_type_override" => "MonitorFormulaAndFunctionDataQualityModelTypeOverride",

lib/datadog_api_client/v1/models/monitor_formula_and_function_cost_data_source.rb

@@ -0,0 +1,28 @@
+=begin
+#Datadog API V1 Collection
+
+#Collection of all Datadog Public endpoints.
+
+The version of the OpenAPI document: 1.0
+Contact: support@datadoghq.com
+Generated by: https://github.com/DataDog/datadog-api-client-ruby/tree/master/.generator
+
+ Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+ This product includes software developed at Datadog (https://www.datadoghq.com/).
+ Copyright 2020-Present Datadog, Inc.
+
+=end
+
+require 'date'
+require 'time'
+
+module DatadogAPIClient::V1
+  # Data source for cost queries.
+  class MonitorFormulaAndFunctionCostDataSource
+    include BaseEnumModel
+
+    METRICS = "metrics".freeze
+    CLOUD_COST = "cloud_cost".freeze
+    DATADOG_USAGE = "datadog_usage".freeze
+  end
+end

lib/datadog_api_client/v1/models/monitor_formula_and_function_cost_query_definition.rb

@@ -24,7 +24,7 @@ class MonitorFormulaAndFunctionCostQueryDefinition
     # Aggregation methods for metric queries.
     attr_accessor :aggregator
 
-    # Data source for metrics queries.
+    # Data source for cost queries.
     attr_reader :data_source
 
     # Name of the query for use in formulas.
@@ -51,7 +51,7 @@ def self.attribute_map
     def self.openapi_types
       {
         :'aggregator' => :'MonitorFormulaAndFunctionCostAggregator',
-        :'data_source' => :'MonitorFormulaAndFunctionMetricsDataSource',
+        :'data_source' => :'MonitorFormulaAndFunctionCostDataSource',
         :'name' => :'String',
         :'query' => :'String'
       }