diff --git a/.apigentools-info b/.apigentools-info
index e8589c450057..601af9027a79 100644
--- a/.apigentools-info
+++ b/.apigentools-info
@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.6.4",
-            "regenerated": "2023-05-17 14:44:35.705822",
-            "spec_repo_commit": "f8bfb8c1"
+            "regenerated": "2023-05-17 20:58:05.065018",
+            "spec_repo_commit": "d8186149"
         },
         "v2": {
             "apigentools_version": "1.6.4",
-            "regenerated": "2023-05-17 14:44:35.718657",
-            "spec_repo_commit": "f8bfb8c1"
+            "regenerated": "2023-05-17 20:58:05.077115",
+            "spec_repo_commit": "d8186149"
         }
     }
 }
\ No newline at end of file
diff --git a/.generator/schemas/v1/openapi.yaml b/.generator/schemas/v1/openapi.yaml
index 3c8bef220394..e7988d6e5eef 100644
--- a/.generator/schemas/v1/openapi.yaml
+++ b/.generator/schemas/v1/openapi.yaml
@@ -2728,6 +2728,7 @@ components:
       - $ref: '#/components/schemas/FormulaAndFunctionProcessQueryDefinition'
       - $ref: '#/components/schemas/FormulaAndFunctionApmDependencyStatsQueryDefinition'
       - $ref: '#/components/schemas/FormulaAndFunctionApmResourceStatsQueryDefinition'
+      - $ref: '#/components/schemas/FormulaAndFunctionSLOQueryDefinition'
       type: object
     FormulaAndFunctionResponseFormat:
       description: Timeseries or Scalar response.
@@ -2739,6 +2740,81 @@ components:
       x-enum-varnames:
       - TIMESERIES
       - SCALAR
+    FormulaAndFunctionSLODataSource:
+      description: Data source for SLO measures queries.
+      enum:
+      - slo
+      example: slo
+      type: string
+      x-enum-varnames:
+      - SLO
+    FormulaAndFunctionSLOGroupMode:
+      description: Group mode to query measures.
+      enum:
+      - overall
+      - components
+      example: overall
+      type: string
+      x-enum-varnames:
+      - OVERALL
+      - COMPONENTS
+    FormulaAndFunctionSLOMeasure:
+      description: SLO measures queries.
+      enum:
+      - good_events
+      - bad_events
+      - slo_status
+      - error_budget_remaining
+      - burn_rate
+      - error_budget_burndown
+      example: slo_status
+      type: string
+      x-enum-varnames:
+      - GOOD_EVENTS
+      - BAD_EVENTS
+      - SLO_STATUS
+      - ERROR_BUDGET_REMAINING
+      - BURN_RATE
+      - ERROR_BUDGET_BURNDOWN
+    FormulaAndFunctionSLOQueryDefinition:
+      description: A formula and functions metrics query.
+      example:
+        data_source: slo
+        group_mode: overall
+        measure: good_events
+        name: my_slo
+        slo_id: '12345678910'
+        slo_query_type: metric
+      properties:
+        data_source:
+          $ref: '#/components/schemas/FormulaAndFunctionSLODataSource'
+        group_mode:
+          $ref: '#/components/schemas/FormulaAndFunctionSLOGroupMode'
+        measure:
+          $ref: '#/components/schemas/FormulaAndFunctionSLOMeasure'
+        name:
+          description: Name of the query for use in formulas.
+          example: my_slo
+          type: string
+        slo_id:
+          description: ID of an SLO to query measures.
+          example: '12345678910'
+          type: string
+        slo_query_type:
+          $ref: '#/components/schemas/FormulaAndFunctionSLOQueryType'
+      required:
+      - data_source
+      - slo_id
+      - measure
+      type: object
+    FormulaAndFunctionSLOQueryType:
+      description: Name of the query for use in formulas.
+      enum:
+      - metric
+      example: metric
+      type: string
+      x-enum-varnames:
+      - METRIC
     FreeTextWidgetDefinition:
       description: Free text is a widget that allows you to add headings to your screenboard.
         Commonly used to state the overall purpose of the dashboard. Only available
diff --git a/cassettes/features/v1/dashboards/Create-a-new-dashboard-with-a-change-widget-using-formulas-and-functions-slo-query.frozen b/cassettes/features/v1/dashboards/Create-a-new-dashboard-with-a-change-widget-using-formulas-and-functions-slo-query.frozen
new file mode 100644
index 000000000000..8ebe85edb586
--- /dev/null
+++ b/cassettes/features/v1/dashboards/Create-a-new-dashboard-with-a-change-widget-using-formulas-and-functions-slo-query.frozen
@@ -0,0 +1 @@
+2023-05-16T22:06:53.853Z
\ No newline at end of file
diff --git a/cassettes/features/v1/dashboards/Create-a-new-dashboard-with-a-change-widget-using-formulas-and-functions-slo-query.yml b/cassettes/features/v1/dashboards/Create-a-new-dashboard-with-a-change-widget-using-formulas-and-functions-slo-query.yml
new file mode 100644
index 000000000000..16ae010cfadf
--- /dev/null
+++ b/cassettes/features/v1/dashboards/Create-a-new-dashboard-with-a-change-widget-using-formulas-and-functions-slo-query.yml
@@ -0,0 +1,90 @@
+http_interactions:
+- recorded_at: Tue, 16 May 2023 22:06:53 GMT
+  request:
+    body:
+      encoding: UTF-8
+      string: '{"name":"Test-Create_a_new_dashboard_with_a_change_widget_using_formulas_and_functions_slo_query-1684274813","query":{"denominator":"sum:httpservice.hits{!code:3xx}.as_count()","numerator":"sum:httpservice.hits{code:2xx}.as_count()"},"thresholds":[{"target":95,"timeframe":"7d","warning":98}],"type":"metric"}'
+    headers:
+      Accept:
+      - application/json
+      Content-Type:
+      - application/json
+    method: POST
+    uri: https://api.datadoghq.com/api/v1/slo
+  response:
+    body:
+      encoding: UTF-8
+      string: '{"data":[{"id":"1c7cc520f98356d6b79adb1f8dbdef60","name":"Test-Create_a_new_dashboard_with_a_change_widget_using_formulas_and_functions_slo_query-1684274813","tags":[],"monitor_tags":[],"thresholds":[{"timeframe":"7d","target":95.0,"target_display":"95.","warning":98.0,"warning_display":"98."}],"type":"metric","type_id":1,"description":"","timeframe":"7d","warning_threshold":98,"target_threshold":95,"query":{"denominator":"sum:httpservice.hits{!code:3xx}.as_count()","numerator":"sum:httpservice.hits{code:2xx}.as_count()"},"creator":{"name":null,"handle":"frog@datadoghq.com","email":"frog@datadoghq.com"},"created_at":1684274814,"modified_at":1684274814}],"error":null}
+
+        '
+    headers:
+      Content-Type:
+      - application/json
+    status:
+      code: 200
+      message: OK
+- recorded_at: Tue, 16 May 2023 22:06:53 GMT
+  request:
+    body:
+      encoding: UTF-8
+      string: '{"layout_type":"ordered","title":"Test-Create_a_new_dashboard_with_a_change_widget_using_formulas_and_functions_slo_query-1684274813","widgets":[{"definition":{"requests":[{"change_type":"absolute","formulas":[{"formula":"hour_before(query1)"},{"formula":"query1"}],"increase_good":true,"order_by":"change","order_dir":"asc","queries":[{"data_source":"slo","group_mode":"overall","measure":"slo_status","name":"query1","slo_id":"1c7cc520f98356d6b79adb1f8dbdef60","slo_query_type":"metric"}],"response_format":"scalar"}],"time":{},"title":"","title_align":"left","title_size":"16","type":"change"},"layout":{"height":2,"width":4,"x":0,"y":0}}]}'
+    headers:
+      Accept:
+      - application/json
+      Content-Type:
+      - application/json
+    method: POST
+    uri: https://api.datadoghq.com/api/v1/dashboard
+  response:
+    body:
+      encoding: UTF-8
+      string: '{"id":"8kt-y74-2i3","title":"Test-Create_a_new_dashboard_with_a_change_widget_using_formulas_and_functions_slo_query-1684274813","description":null,"author_handle":"frog@datadoghq.com","author_name":null,"layout_type":"ordered","url":"/dashboard/8kt-y74-2i3/test-createanewdashboardwithachangewidgetusingformulasandfunctionssloquery-16842","is_read_only":false,"template_variables":null,"widgets":[{"definition":{"requests":[{"change_type":"absolute","formulas":[{"formula":"hour_before(query1)"},{"formula":"query1"}],"increase_good":true,"order_by":"change","order_dir":"asc","queries":[{"data_source":"slo","group_mode":"overall","measure":"slo_status","name":"query1","slo_id":"1c7cc520f98356d6b79adb1f8dbdef60","slo_query_type":"metric"}],"response_format":"scalar"}],"time":{},"title":"","title_align":"left","title_size":"16","type":"change"},"layout":{"height":2,"width":4,"x":0,"y":0},"id":8047848064178828}],"notify_list":null,"created_at":"2023-05-16T22:06:54.344881+00:00","modified_at":"2023-05-16T22:06:54.344881+00:00","restricted_roles":[]}
+
+        '
+    headers:
+      Content-Type:
+      - application/json
+    status:
+      code: 200
+      message: OK
+- recorded_at: Tue, 16 May 2023 22:06:53 GMT
+  request:
+    body: null
+    headers:
+      Accept:
+      - application/json
+    method: DELETE
+    uri: https://api.datadoghq.com/api/v1/dashboard/8kt-y74-2i3
+  response:
+    body:
+      encoding: UTF-8
+      string: '{"deleted_dashboard_id":"8kt-y74-2i3"}
+
+        '
+    headers:
+      Content-Type:
+      - application/json
+    status:
+      code: 200
+      message: OK
+- recorded_at: Tue, 16 May 2023 22:06:53 GMT
+  request:
+    body: null
+    headers:
+      Accept:
+      - application/json
+    method: DELETE
+    uri: https://api.datadoghq.com/api/v1/slo/1c7cc520f98356d6b79adb1f8dbdef60
+  response:
+    body:
+      encoding: UTF-8
+      string: '{"data":["1c7cc520f98356d6b79adb1f8dbdef60"],"error":null}
+
+        '
+    headers:
+      Content-Type:
+      - application/json
+    status:
+      code: 200
+      message: OK
+recorded_with: VCR 6.0.0
diff --git a/examples/v1/dashboards/CreateDashboard_3562282606.rb b/examples/v1/dashboards/CreateDashboard_3562282606.rb
new file mode 100644
index 000000000000..5e8824ee9356
--- /dev/null
+++ b/examples/v1/dashboards/CreateDashboard_3562282606.rb
@@ -0,0 +1,57 @@
+# Create a new dashboard with a change widget using formulas and functions slo query
+
+require "datadog_api_client"
+api_instance = DatadogAPIClient::V1::DashboardsAPI.new
+
+# there is a valid "slo" in the system
+SLO_DATA_0_ID = ENV["SLO_DATA_0_ID"]
+
+body = DatadogAPIClient::V1::Dashboard.new({
+  title: "Example-Dashboard",
+  widgets: [
+    DatadogAPIClient::V1::Widget.new({
+      definition: DatadogAPIClient::V1::ChangeWidgetDefinition.new({
+        title: "",
+        title_size: "16",
+        title_align: DatadogAPIClient::V1::WidgetTextAlign::LEFT,
+        time: DatadogAPIClient::V1::WidgetTime.new({}),
+        type: DatadogAPIClient::V1::ChangeWidgetDefinitionType::CHANGE,
+        requests: [
+          DatadogAPIClient::V1::ChangeWidgetRequest.new({
+            formulas: [
+              DatadogAPIClient::V1::WidgetFormula.new({
+                formula: "hour_before(query1)",
+              }),
+              DatadogAPIClient::V1::WidgetFormula.new({
+                formula: "query1",
+              }),
+            ],
+            queries: [
+              DatadogAPIClient::V1::FormulaAndFunctionSLOQueryDefinition.new({
+                name: "query1",
+                data_source: DatadogAPIClient::V1::FormulaAndFunctionSLODataSource::SLO,
+                slo_id: SLO_DATA_0_ID,
+                measure: DatadogAPIClient::V1::FormulaAndFunctionSLOMeasure::SLO_STATUS,
+                group_mode: DatadogAPIClient::V1::FormulaAndFunctionSLOGroupMode::OVERALL,
+                slo_query_type: DatadogAPIClient::V1::FormulaAndFunctionSLOQueryType::METRIC,
+              }),
+            ],
+            response_format: DatadogAPIClient::V1::FormulaAndFunctionResponseFormat::SCALAR,
+            order_by: DatadogAPIClient::V1::WidgetOrderBy::CHANGE,
+            change_type: DatadogAPIClient::V1::WidgetChangeType::ABSOLUTE,
+            increase_good: true,
+            order_dir: DatadogAPIClient::V1::WidgetSort::ASCENDING,
+          }),
+        ],
+      }),
+      layout: DatadogAPIClient::V1::WidgetLayout.new({
+        x: 0,
+        y: 0,
+        width: 4,
+        height: 2,
+      }),
+    }),
+  ],
+  layout_type: DatadogAPIClient::V1::DashboardLayoutType::ORDERED,
+})
+p api_instance.create_dashboard(body)
diff --git a/features/v1/dashboards.feature b/features/v1/dashboards.feature
index b417bf5e7386..80602421b550 100644
--- a/features/v1/dashboards.feature
+++ b/features/v1/dashboards.feature
@@ -72,6 +72,27 @@ Feature: Dashboards
     And the response "widgets[0].definition.requests[0].profile_metrics_query.compute.facet" is equal to "@prof_core_cpu_cores"
     And the response "widgets[0].definition.requests[0].profile_metrics_query.compute.aggregation" is equal to "sum"
 
+  @team:DataDog/dashboards-backend
+  Scenario: Create a new dashboard with a change widget using formulas and functions slo query
+    Given there is a valid "slo" in the system
+    And new "CreateDashboard" request
+    And body with value { "title": "{{ unique }}", "widgets": [ { "definition": {"title": "", "title_size": "16", "title_align": "left", "time": {}, "type": "change", "requests": [ {"formulas": [ { "formula": "hour_before(query1)" }, { "formula": "query1" } ], "queries": [ {"name": "query1", "data_source": "slo", "slo_id": "{{ slo.data[0].id }}", "measure": "slo_status", "group_mode": "overall", "slo_query_type": "metric" } ], "response_format": "scalar", "order_by": "change", "change_type": "absolute", "increase_good": true, "order_dir": "asc" } ] }, "layout": { "x":0, "y": 0, "width": 4, "height": 2 } } ], "layout_type": "ordered" }
+    When the request is sent
+    Then the response status is 200 OK
+    And the response "widgets[0].definition.requests[0].response_format" is equal to "scalar"
+    And the response "widgets[0].definition.requests[0].increase_good" is equal to true
+    And the response "widgets[0].definition.requests[0].order_by" is equal to "change"
+    And the response "widgets[0].definition.requests[0].change_type" is equal to "absolute"
+    And the response "widgets[0].definition.requests[0].order_dir" is equal to "asc"
+    And the response "widgets[0].definition.requests[0].queries[0].data_source" is equal to "slo"
+    And the response "widgets[0].definition.requests[0].queries[0].name" is equal to "query1"
+    And the response "widgets[0].definition.requests[0].queries[0].group_mode" is equal to "overall"
+    And the response "widgets[0].definition.requests[0].queries[0].measure" is equal to "slo_status"
+    And the response "widgets[0].definition.requests[0].queries[0].slo_query_type" is equal to "metric"
+    And the response "widgets[0].definition.requests[0].queries[0].slo_id" has the same value as "slo.data[0].id"
+    And the response "widgets[0].definition.requests[0].formulas[0].formula" is equal to "hour_before(query1)"
+    And the response "widgets[0].definition.requests[0].formulas[1].formula" is equal to "query1"
+
   @team:DataDog/dashboards-backend
   Scenario: Create a new dashboard with a formulas and functions change widget
     Given new "CreateDashboard" request
diff --git a/lib/datadog_api_client/inflector.rb b/lib/datadog_api_client/inflector.rb
index e151611caacd..c82dbc5891bb 100644
--- a/lib/datadog_api_client/inflector.rb
+++ b/lib/datadog_api_client/inflector.rb
@@ -127,6 +127,11 @@ def overrides
           "v1.formula_and_function_process_query_definition" => "FormulaAndFunctionProcessQueryDefinition",
           "v1.formula_and_function_query_definition" => "FormulaAndFunctionQueryDefinition",
           "v1.formula_and_function_response_format" => "FormulaAndFunctionResponseFormat",
+          "v1.formula_and_function_slo_data_source" => "FormulaAndFunctionSLODataSource",
+          "v1.formula_and_function_slo_group_mode" => "FormulaAndFunctionSLOGroupMode",
+          "v1.formula_and_function_slo_measure" => "FormulaAndFunctionSLOMeasure",
+          "v1.formula_and_function_slo_query_definition" => "FormulaAndFunctionSLOQueryDefinition",
+          "v1.formula_and_function_slo_query_type" => "FormulaAndFunctionSLOQueryType",
           "v1.free_text_widget_definition" => "FreeTextWidgetDefinition",
           "v1.free_text_widget_definition_type" => "FreeTextWidgetDefinitionType",
           "v1.funnel_query" => "FunnelQuery",
diff --git a/lib/datadog_api_client/v1/models/formula_and_function_query_definition.rb b/lib/datadog_api_client/v1/models/formula_and_function_query_definition.rb
index 84b9f9020c4c..02d6a67f1268 100644
--- a/lib/datadog_api_client/v1/models/formula_and_function_query_definition.rb
+++ b/lib/datadog_api_client/v1/models/formula_and_function_query_definition.rb
@@ -30,7 +30,8 @@ def openapi_one_of
           :'FormulaAndFunctionEventQueryDefinition',
           :'FormulaAndFunctionProcessQueryDefinition',
           :'FormulaAndFunctionApmDependencyStatsQueryDefinition',
-          :'FormulaAndFunctionApmResourceStatsQueryDefinition'
+          :'FormulaAndFunctionApmResourceStatsQueryDefinition',
+          :'FormulaAndFunctionSLOQueryDefinition'
         ]
       end
       # Builds the object
diff --git a/lib/datadog_api_client/v1/models/formula_and_function_slo_data_source.rb b/lib/datadog_api_client/v1/models/formula_and_function_slo_data_source.rb
new file mode 100644
index 000000000000..7161e9482f88
--- /dev/null
+++ b/lib/datadog_api_client/v1/models/formula_and_function_slo_data_source.rb
@@ -0,0 +1,26 @@
+=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 SLO measures queries.
+  class FormulaAndFunctionSLODataSource
+    include BaseEnumModel
+
+    SLO = "slo".freeze
+  end
+end
diff --git a/lib/datadog_api_client/v1/models/formula_and_function_slo_group_mode.rb b/lib/datadog_api_client/v1/models/formula_and_function_slo_group_mode.rb
new file mode 100644
index 000000000000..bd3d60f2c09e
--- /dev/null
+++ b/lib/datadog_api_client/v1/models/formula_and_function_slo_group_mode.rb
@@ -0,0 +1,27 @@
+=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
+  # Group mode to query measures.
+  class FormulaAndFunctionSLOGroupMode
+    include BaseEnumModel
+
+    OVERALL = "overall".freeze
+    COMPONENTS = "components".freeze
+  end
+end
diff --git a/lib/datadog_api_client/v1/models/formula_and_function_slo_measure.rb b/lib/datadog_api_client/v1/models/formula_and_function_slo_measure.rb
new file mode 100644
index 000000000000..92441c69ec41
--- /dev/null
+++ b/lib/datadog_api_client/v1/models/formula_and_function_slo_measure.rb
@@ -0,0 +1,31 @@
+=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
+  # SLO measures queries.
+  class FormulaAndFunctionSLOMeasure
+    include BaseEnumModel
+
+    GOOD_EVENTS = "good_events".freeze
+    BAD_EVENTS = "bad_events".freeze
+    SLO_STATUS = "slo_status".freeze
+    ERROR_BUDGET_REMAINING = "error_budget_remaining".freeze
+    BURN_RATE = "burn_rate".freeze
+    ERROR_BUDGET_BURNDOWN = "error_budget_burndown".freeze
+  end
+end
diff --git a/lib/datadog_api_client/v1/models/formula_and_function_slo_query_definition.rb b/lib/datadog_api_client/v1/models/formula_and_function_slo_query_definition.rb
new file mode 100644
index 000000000000..8becc8524281
--- /dev/null
+++ b/lib/datadog_api_client/v1/models/formula_and_function_slo_query_definition.rb
@@ -0,0 +1,174 @@
+=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
+  # A formula and functions metrics query.
+  class FormulaAndFunctionSLOQueryDefinition
+    include BaseGenericModel
+
+    # Whether the object has unparsed attributes
+    # @!visibility private
+    attr_accessor :_unparsed
+
+    # Data source for SLO measures queries.
+    attr_reader :data_source
+
+    # Group mode to query measures.
+    attr_accessor :group_mode
+
+    # SLO measures queries.
+    attr_reader :measure
+
+    # Name of the query for use in formulas.
+    attr_accessor :name
+
+    # ID of an SLO to query measures.
+    attr_reader :slo_id
+
+    # Name of the query for use in formulas.
+    attr_accessor :slo_query_type
+
+    # Attribute mapping from ruby-style variable name to JSON key.
+    # @!visibility private
+    def self.attribute_map
+      {
+        :'data_source' => :'data_source',
+        :'group_mode' => :'group_mode',
+        :'measure' => :'measure',
+        :'name' => :'name',
+        :'slo_id' => :'slo_id',
+        :'slo_query_type' => :'slo_query_type'
+      }
+    end
+
+    # Attribute type mapping.
+    # @!visibility private
+    def self.openapi_types
+      {
+        :'data_source' => :'FormulaAndFunctionSLODataSource',
+        :'group_mode' => :'FormulaAndFunctionSLOGroupMode',
+        :'measure' => :'FormulaAndFunctionSLOMeasure',
+        :'name' => :'String',
+        :'slo_id' => :'String',
+        :'slo_query_type' => :'FormulaAndFunctionSLOQueryType'
+      }
+    end
+
+    # Initializes the object
+    # @param attributes [Hash] Model attributes in the form of hash
+    # @!visibility private
+    def initialize(attributes = {})
+      if (!attributes.is_a?(Hash))
+        fail ArgumentError, "The input argument (attributes) must be a hash in `DatadogAPIClient::V1::FormulaAndFunctionSLOQueryDefinition` initialize method"
+      end
+
+      # check to see if the attribute exists and convert string to symbol for hash key
+      attributes = attributes.each_with_object({}) { |(k, v), h|
+        if (!self.class.attribute_map.key?(k.to_sym))
+          fail ArgumentError, "`#{k}` is not a valid attribute in `DatadogAPIClient::V1::FormulaAndFunctionSLOQueryDefinition`. Please check the name to make sure it's valid. List of attributes: " + self.class.attribute_map.keys.inspect
+        end
+        h[k.to_sym] = v
+      }
+
+      if attributes.key?(:'data_source')
+        self.data_source = attributes[:'data_source']
+      end
+
+      if attributes.key?(:'group_mode')
+        self.group_mode = attributes[:'group_mode']
+      end
+
+      if attributes.key?(:'measure')
+        self.measure = attributes[:'measure']
+      end
+
+      if attributes.key?(:'name')
+        self.name = attributes[:'name']
+      end
+
+      if attributes.key?(:'slo_id')
+        self.slo_id = attributes[:'slo_id']
+      end
+
+      if attributes.key?(:'slo_query_type')
+        self.slo_query_type = attributes[:'slo_query_type']
+      end
+    end
+
+    # Check to see if the all the properties in the model are valid
+    # @return true if the model is valid
+    # @!visibility private
+    def valid?
+      return false if @data_source.nil?
+      return false if @measure.nil?
+      return false if @slo_id.nil?
+      true
+    end
+
+    # Custom attribute writer method with validation
+    # @param data_source [Object] Object to be assigned
+    # @!visibility private
+    def data_source=(data_source)
+      if data_source.nil?
+        fail ArgumentError, 'invalid value for "data_source", data_source cannot be nil.'
+      end
+      @data_source = data_source
+    end
+
+    # Custom attribute writer method with validation
+    # @param measure [Object] Object to be assigned
+    # @!visibility private
+    def measure=(measure)
+      if measure.nil?
+        fail ArgumentError, 'invalid value for "measure", measure cannot be nil.'
+      end
+      @measure = measure
+    end
+
+    # Custom attribute writer method with validation
+    # @param slo_id [Object] Object to be assigned
+    # @!visibility private
+    def slo_id=(slo_id)
+      if slo_id.nil?
+        fail ArgumentError, 'invalid value for "slo_id", slo_id cannot be nil.'
+      end
+      @slo_id = slo_id
+    end
+
+    # Checks equality by comparing each attribute.
+    # @param o [Object] Object to be compared
+    # @!visibility private
+    def ==(o)
+      return true if self.equal?(o)
+      self.class == o.class &&
+          data_source == o.data_source &&
+          group_mode == o.group_mode &&
+          measure == o.measure &&
+          name == o.name &&
+          slo_id == o.slo_id &&
+          slo_query_type == o.slo_query_type
+    end
+
+    # Calculates hash code according to all attributes.
+    # @return [Integer] Hash code
+    # @!visibility private
+    def hash
+      [data_source, group_mode, measure, name, slo_id, slo_query_type].hash
+    end
+  end
+end
diff --git a/lib/datadog_api_client/v1/models/formula_and_function_slo_query_type.rb b/lib/datadog_api_client/v1/models/formula_and_function_slo_query_type.rb
new file mode 100644
index 000000000000..87e614877a99
--- /dev/null
+++ b/lib/datadog_api_client/v1/models/formula_and_function_slo_query_type.rb
@@ -0,0 +1,26 @@
+=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
+  # Name of the query for use in formulas.
+  class FormulaAndFunctionSLOQueryType
+    include BaseEnumModel
+
+    METRIC = "metric".freeze
+  end
+end