diff --git a/.generator/schemas/v1/openapi.yaml b/.generator/schemas/v1/openapi.yaml
index 3013d46b7c..39454b02d9 100644
--- a/.generator/schemas/v1/openapi.yaml
+++ b/.generator/schemas/v1/openapi.yaml
@@ -38007,15 +38007,6 @@ paths:
           schema:
             format: int64
             type: integer
-        - description: |-
-            Whether to return only deleted service level objective objects.
-          example: true
-          in: query
-          name: is_deleted
-          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 a5b1012c5d..fcf5fd48e2 100644
--- a/.generator/schemas/v2/openapi.yaml
+++ b/.generator/schemas/v2/openapi.yaml
@@ -168213,7 +168213,12 @@ paths:
         permissions:
           - metric_tags_write
     get:
-      description: Returns the tag configuration for the given metric name.
+      description: |-
+        Returns the tag configuration for the given metric name.
+
+        A metric may exist and submit data without having a tag configuration. If no tag configuration exists
+        for the metric, this endpoint returns `404 Not Found`. This response does not indicate that the metric
+        itself is missing.
       operationId: ListTagConfigurationByName
       parameters:
         - $ref: "#/components/parameters/MetricName"
@@ -168246,7 +168251,7 @@ paths:
             application/json:
               schema:
                 $ref: "#/components/schemas/APIErrorResponse"
-          description: Not Found
+          description: No tag configuration exists for the metric
         "429":
           content:
             application/json:
diff --git a/src/datadog_api_client/v1/api/service_level_objectives_api.py b/src/datadog_api_client/v1/api/service_level_objectives_api.py
index f8641ce541..6b2fb8f22d 100644
--- a/src/datadog_api_client/v1/api/service_level_objectives_api.py
+++ b/src/datadog_api_client/v1/api/service_level_objectives_api.py
@@ -273,11 +273,6 @@ def __init__(self, api_client=None):
                     "attribute": "offset",
                     "location": "query",
                 },
-                "is_deleted": {
-                    "openapi_types": (bool,),
-                    "attribute": "is_deleted",
-                    "location": "query",
-                },
             },
             headers_map={
                 "accept": ["application/json"],
@@ -529,7 +524,6 @@ def list_slos(
         metrics_query: Union[str, UnsetType] = unset,
         limit: Union[int, UnsetType] = unset,
         offset: Union[int, UnsetType] = unset,
-        is_deleted: Union[bool, UnsetType] = unset,
     ) -> SLOListResponse:
         """Get all SLOs.
 
@@ -547,8 +541,6 @@ def list_slos(
         :type limit: int, optional
         :param offset: The specific offset to use as the beginning of the returned response.
         :type offset: int, optional
-        :param is_deleted: Whether to return only deleted service level objective objects.
-        :type is_deleted: bool, optional
         :rtype: SLOListResponse
         """
         kwargs: Dict[str, Any] = {}
@@ -570,9 +562,6 @@ def list_slos(
         if offset is not unset:
             kwargs["offset"] = offset
 
-        if is_deleted is not unset:
-            kwargs["is_deleted"] = is_deleted
-
         return self._list_slos_endpoint.call_with_http_info(**kwargs)
 
     def list_slos_with_pagination(
@@ -584,7 +573,6 @@ def list_slos_with_pagination(
         metrics_query: Union[str, UnsetType] = unset,
         limit: Union[int, UnsetType] = unset,
         offset: Union[int, UnsetType] = unset,
-        is_deleted: Union[bool, UnsetType] = unset,
     ) -> collections.abc.Iterable[ServiceLevelObjective]:
         """Get all SLOs.
 
@@ -602,8 +590,6 @@ def list_slos_with_pagination(
         :type limit: int, optional
         :param offset: The specific offset to use as the beginning of the returned response.
         :type offset: int, optional
-        :param is_deleted: Whether to return only deleted service level objective objects.
-        :type is_deleted: bool, optional
 
         :return: A generator of paginated results.
         :rtype: collections.abc.Iterable[ServiceLevelObjective]
@@ -627,9 +613,6 @@ def list_slos_with_pagination(
         if offset is not unset:
             kwargs["offset"] = offset
 
-        if is_deleted is not unset:
-            kwargs["is_deleted"] = is_deleted
-
         local_page_size = get_attribute_from_path(kwargs, "limit", 1000)
         endpoint = self._list_slos_endpoint
         set_attribute_from_path(kwargs, "limit", local_page_size, endpoint.params_map)
diff --git a/src/datadog_api_client/v2/api/metrics_api.py b/src/datadog_api_client/v2/api/metrics_api.py
index 4f59123f0d..f404648efc 100644
--- a/src/datadog_api_client/v2/api/metrics_api.py
+++ b/src/datadog_api_client/v2/api/metrics_api.py
@@ -1282,6 +1282,10 @@ def list_tag_configuration_by_name(
 
         Returns the tag configuration for the given metric name.
 
+        A metric may exist and submit data without having a tag configuration. If no tag configuration exists
+        for the metric, this endpoint returns ``404 Not Found``. This response does not indicate that the metric
+        itself is missing.
+
         :param metric_name: The name of the metric.
         :type metric_name: str
         :rtype: MetricTagConfigurationResponse
diff --git a/tests/v2/features/metrics.feature b/tests/v2/features/metrics.feature
index 30517072c6..e5e78d4a9c 100644
--- a/tests/v2/features/metrics.feature
+++ b/tests/v2/features/metrics.feature
@@ -487,12 +487,12 @@ Feature: Metrics
     And the response "data.id" is equal to "static_test_metric_donotdelete"
 
   @generated @skip @team:DataDog/metrics-experience
-  Scenario: List tag configuration by name returns "Not Found" response
+  Scenario: List tag configuration by name returns "No tag configuration exists for the metric" response
     Given a valid "appKeyAuth" key in the system
     And new "ListTagConfigurationByName" request
     And request contains "metric_name" parameter from "REPLACE.ME"
     When the request is sent
-    Then the response status is 404 Not Found
+    Then the response status is 404 No tag configuration exists for the metric
 
   @replay-only @skip-validation @team:DataDog/metrics-experience
   Scenario: List tag configuration by name returns "Success" response