Regenerate client from commit 5ab0fd6 of spec repo (#4074)

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

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

.generator/schemas/v2/openapi.yaml

@@ -70492,6 +70492,8 @@ components:
             $ref: "#/components/schemas/ObservabilityPipelineTagCardinalityLimitProcessorPerMetricLimit"
           maxItems: 100
           type: array
+        tracking_mode:
+          $ref: "#/components/schemas/ObservabilityPipelineTagCardinalityLimitProcessorTrackingMode"
         type:
           $ref: "#/components/schemas/ObservabilityPipelineTagCardinalityLimitProcessorType"
         value_limit:
@@ -70506,6 +70508,7 @@ components:
         - type
         - include
         - limit_exceeded_action
+        - tracking_mode
         - value_limit
         - enabled
       type: object
@@ -70520,6 +70523,16 @@ components:
       x-enum-varnames:
         - DROP_TAG
         - DROP_EVENT
+    ObservabilityPipelineTagCardinalityLimitProcessorOverrideType:
+      description: How the override is applied. `limit_override` enforces a custom limit; `excluded` omits the metric or tag from cardinality tracking.
+      enum:
+        - limit_override
+        - excluded
+      example: limit_override
+      type: string
+      x-enum-varnames:
+        - LIMIT_OVERRIDE
+        - EXCLUDED
     ObservabilityPipelineTagCardinalityLimitProcessorPerMetricLimit:
       description: A cardinality override applied to a specific metric.
       properties:
@@ -70529,65 +70542,63 @@ components:
           description: The name of the metric this override applies to.
           example: "system.cpu.user"
           type: string
-        mode:
-          $ref: "#/components/schemas/ObservabilityPipelineTagCardinalityLimitProcessorPerMetricMode"
+        override_type:
+          $ref: "#/components/schemas/ObservabilityPipelineTagCardinalityLimitProcessorOverrideType"
         per_tag_limits:
-          description: A list of per-tag cardinality overrides that apply within this metric. Must be omitted when `mode` is `excluded`.
+          description: A list of per-tag cardinality overrides that apply within this metric. Must be omitted when `override_type` is `excluded`.
           items:
             $ref: "#/components/schemas/ObservabilityPipelineTagCardinalityLimitProcessorPerTagLimit"
           maxItems: 50
           type: array
         value_limit:
-          description: The maximum number of distinct tag value combinations allowed for this metric. Required when `mode` is `tracked`. Must be omitted when `mode` is `excluded`.
+          description: The maximum number of distinct tag value combinations allowed for this metric. Required when `override_type` is `limit_override`. Must be omitted when `override_type` is `excluded`.
           example: 10000
           format: int64
           maximum: 1000000
           minimum: 0
           type: integer
       required:
         - metric_name
-        - mode
+        - override_type
       type: object
-    ObservabilityPipelineTagCardinalityLimitProcessorPerMetricMode:
-      description: How the per-metric override is applied. `tracked` enforces a custom limit; `excluded` skips the metric entirely.
-      enum:
-        - tracked
-        - excluded
-      example: tracked
-      type: string
-      x-enum-varnames:
-        - TRACKED
-        - EXCLUDED
     ObservabilityPipelineTagCardinalityLimitProcessorPerTagLimit:
       description: A cardinality override for a specific tag key within a per-metric limit.
       properties:
-        mode:
-          $ref: "#/components/schemas/ObservabilityPipelineTagCardinalityLimitProcessorPerTagMode"
+        override_type:
+          $ref: "#/components/schemas/ObservabilityPipelineTagCardinalityLimitProcessorOverrideType"
         tag_key:
           description: The tag key this override applies to.
           example: "host"
           type: string
         value_limit:
-          description: The maximum number of distinct values allowed for this tag. Required when `mode` is `limit_override`. Must be omitted when `mode` is `excluded`.
+          description: The maximum number of distinct values allowed for this tag. Required when `override_type` is `limit_override`. Must be omitted when `override_type` is `excluded`.
           example: 5000
           format: int64
           maximum: 1000000
           minimum: 0
           type: integer
       required:
         - tag_key
+        - override_type
+      type: object
+    ObservabilityPipelineTagCardinalityLimitProcessorTrackingMode:
+      description: Controls whether the processor uses exact or probabilistic tag tracking.
+      properties:
+        mode:
+          $ref: "#/components/schemas/ObservabilityPipelineTagCardinalityLimitProcessorTrackingModeMode"
+      required:
         - mode
       type: object
-    ObservabilityPipelineTagCardinalityLimitProcessorPerTagMode:
-      description: How the per-tag override is applied. `limit_override` enforces a custom limit on the tag; `excluded` skips the tag from cardinality tracking.
+    ObservabilityPipelineTagCardinalityLimitProcessorTrackingModeMode:
+      description: The cardinality tracking algorithm to use.
       enum:
-        - limit_override
-        - excluded
-      example: limit_override
+        - exact_fingerprint
+        - probabilistic
+      example: exact_fingerprint
       type: string
       x-enum-varnames:
-        - LIMIT_OVERRIDE
-        - EXCLUDED
+        - EXACT_FINGERPRINT
+        - PROBABILISTIC
     ObservabilityPipelineTagCardinalityLimitProcessorType:
       default: tag_cardinality_limit
       description: The processor type. The value must be `tag_cardinality_limit`.
@@ -127284,6 +127295,56 @@ paths:
       x-unstable: |-
         **Note**: This endpoint is in preview and is subject to change.
         If you have any feedback, contact [Datadog support](https://docs.datadoghq.com/help/).
+    get:
+      description: Get the custom forecast for a budget.
+      operationId: GetCustomForecast
+      parameters:
+        - $ref: "#/components/parameters/BudgetID"
+      responses:
+        "200":
+          content:
+            application/json:
+              examples:
+                default:
+                  value:
+                    data:
+                      attributes:
+                        budget_uid: 00000000-0000-0000-0000-000000000001
+                        created_at: 1738258683590
+                        created_by: 00000000-0a0a-0a0a-aaa0-00000000000a
+                        entries:
+                          - amount: 400
+                            month: 202501
+                            tag_filters:
+                              - tag_key: service
+                                tag_value: ec2
+                          - amount: 450
+                            month: 202502
+                            tag_filters:
+                              - tag_key: service
+                                tag_value: ec2
+                        updated_at: 1738258683590
+                        updated_by: 00000000-0a0a-0a0a-aaa0-00000000000a
+                      id: 11111111-1111-1111-1111-111111111111
+                      type: custom_forecast
+              schema:
+                $ref: "#/components/schemas/CustomForecastResponse"
+          description: OK
+        "400":
+          $ref: "#/components/responses/BadRequestResponse"
+        "404":
+          $ref: "#/components/responses/NotFoundResponse"
+        "429":
+          $ref: "#/components/responses/TooManyRequestsResponse"
+      security:
+        - apiKeyAuth: []
+          appKeyAuth: []
+      summary: Get a budget's custom forecast
+      tags:
+        - Cloud Cost Management
+      x-unstable: |-
+        **Note**: This endpoint is in preview and is subject to change.
+        If you have any feedback, contact [Datadog support](https://docs.datadoghq.com/help/).
   /api/v2/cost/budgets:
     get:
       description: List budgets.

examples/v2/cloud-cost-management/GetCustomForecast.java

@@ -0,0 +1,25 @@
+// Get a budget's custom forecast returns "OK" response
+
+import com.datadog.api.client.ApiClient;
+import com.datadog.api.client.ApiException;
+import com.datadog.api.client.v2.api.CloudCostManagementApi;
+import com.datadog.api.client.v2.model.CustomForecastResponse;
+
+public class Example {
+  public static void main(String[] args) {
+    ApiClient defaultClient = ApiClient.getDefaultApiClient();
+    defaultClient.setUnstableOperationEnabled("v2.getCustomForecast", true);
+    CloudCostManagementApi apiInstance = new CloudCostManagementApi(defaultClient);
+
+    try {
+      CustomForecastResponse result = apiInstance.getCustomForecast("budget_id");
+      System.out.println(result);
+    } catch (ApiException e) {
+      System.err.println("Exception when calling CloudCostManagementApi#getCustomForecast");
+      System.err.println("Status code: " + e.getCode());
+      System.err.println("Reason: " + e.getResponseBody());
+      System.err.println("Response headers: " + e.getResponseHeaders());
+      e.printStackTrace();
+    }
+  }
+}

src/main/java/com/datadog/api/client/ApiClient.java

@@ -1004,6 +1004,7 @@ public class ApiClient {
           put("v2.getCommitmentsUtilizationTimeseries", false);
           put("v2.getCostAnomaly", false);
           put("v2.getCostTagMetadataCurrency", false);
+          put("v2.getCustomForecast", false);
           put("v2.listCostAnomalies", false);
           put("v2.listCostTagKeySources", false);
           put("v2.listCostTagMetadata", false);

src/main/java/com/datadog/api/client/v2/api/CloudCostManagementApi.java

@@ -6619,6 +6619,158 @@ public ApiResponse<CustomCostsFileGetResponse> getCustomCostsFileWithHttpInfo(St
         new GenericType<CustomCostsFileGetResponse>() {});
   }
 
+  /**
+   * Get a budget&#39;s custom forecast.
+   *
+   * <p>See {@link #getCustomForecastWithHttpInfo}.
+   *
+   * @param budgetId Budget id. (required)
+   * @return CustomForecastResponse
+   * @throws ApiException if fails to make API call
+   */
+  public CustomForecastResponse getCustomForecast(String budgetId) throws ApiException {
+    return getCustomForecastWithHttpInfo(budgetId).getData();
+  }
+
+  /**
+   * Get a budget&#39;s custom forecast.
+   *
+   * <p>See {@link #getCustomForecastWithHttpInfoAsync}.
+   *
+   * @param budgetId Budget id. (required)
+   * @return CompletableFuture&lt;CustomForecastResponse&gt;
+   */
+  public CompletableFuture<CustomForecastResponse> getCustomForecastAsync(String budgetId) {
+    return getCustomForecastWithHttpInfoAsync(budgetId)
+        .thenApply(
+            response -> {
+              return response.getData();
+            });
+  }
+
+  /**
+   * Get the custom forecast for a budget.
+   *
+   * @param budgetId Budget id. (required)
+   * @return ApiResponse&lt;CustomForecastResponse&gt;
+   * @throws ApiException if fails to make API call
+   * @http.response.details
+   *     <table border="1">
+   *    <caption>Response details</caption>
+   *       <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
+   *       <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
+   *       <tr><td> 400 </td><td> Bad Request </td><td>  -  </td></tr>
+   *       <tr><td> 404 </td><td> Not Found </td><td>  -  </td></tr>
+   *       <tr><td> 429 </td><td> Too many requests </td><td>  -  </td></tr>
+   *     </table>
+   */
+  public ApiResponse<CustomForecastResponse> getCustomForecastWithHttpInfo(String budgetId)
+      throws ApiException {
+    // Check if unstable operation is enabled
+    String operationId = "getCustomForecast";
+    if (apiClient.isUnstableOperationEnabled("v2." + operationId)) {
+      apiClient.getLogger().warning(String.format("Using unstable operation '%s'", operationId));
+    } else {
+      throw new ApiException(0, String.format("Unstable operation '%s' is disabled", operationId));
+    }
+    Object localVarPostBody = null;
+
+    // verify the required parameter 'budgetId' is set
+    if (budgetId == null) {
+      throw new ApiException(
+          400, "Missing the required parameter 'budgetId' when calling getCustomForecast");
+    }
+    // create path and map variables
+    String localVarPath =
+        "/api/v2/cost/budget/{budget_id}/custom-forecast"
+            .replaceAll("\\{" + "budget_id" + "\\}", apiClient.escapeString(budgetId.toString()));
+
+    Map<String, String> localVarHeaderParams = new HashMap<String, String>();
+
+    Invocation.Builder builder =
+        apiClient.createBuilder(
+            "v2.CloudCostManagementApi.getCustomForecast",
+            localVarPath,
+            new ArrayList<Pair>(),
+            localVarHeaderParams,
+            new HashMap<String, String>(),
+            new String[] {"application/json"},
+            new String[] {"apiKeyAuth", "appKeyAuth"});
+    return apiClient.invokeAPI(
+        "GET",
+        builder,
+        localVarHeaderParams,
+        new String[] {},
+        localVarPostBody,
+        new HashMap<String, Object>(),
+        false,
+        new GenericType<CustomForecastResponse>() {});
+  }
+
+  /**
+   * Get a budget&#39;s custom forecast.
+   *
+   * <p>See {@link #getCustomForecastWithHttpInfo}.
+   *
+   * @param budgetId Budget id. (required)
+   * @return CompletableFuture&lt;ApiResponse&lt;CustomForecastResponse&gt;&gt;
+   */
+  public CompletableFuture<ApiResponse<CustomForecastResponse>> getCustomForecastWithHttpInfoAsync(
+      String budgetId) {
+    // Check if unstable operation is enabled
+    String operationId = "getCustomForecast";
+    if (apiClient.isUnstableOperationEnabled("v2." + operationId)) {
+      apiClient.getLogger().warning(String.format("Using unstable operation '%s'", operationId));
+    } else {
+      CompletableFuture<ApiResponse<CustomForecastResponse>> result = new CompletableFuture<>();
+      result.completeExceptionally(
+          new ApiException(0, String.format("Unstable operation '%s' is disabled", operationId)));
+      return result;
+    }
+    Object localVarPostBody = null;
+
+    // verify the required parameter 'budgetId' is set
+    if (budgetId == null) {
+      CompletableFuture<ApiResponse<CustomForecastResponse>> result = new CompletableFuture<>();
+      result.completeExceptionally(
+          new ApiException(
+              400, "Missing the required parameter 'budgetId' when calling getCustomForecast"));
+      return result;
+    }
+    // create path and map variables
+    String localVarPath =
+        "/api/v2/cost/budget/{budget_id}/custom-forecast"
+            .replaceAll("\\{" + "budget_id" + "\\}", apiClient.escapeString(budgetId.toString()));
+
+    Map<String, String> localVarHeaderParams = new HashMap<String, String>();
+
+    Invocation.Builder builder;
+    try {
+      builder =
+          apiClient.createBuilder(
+              "v2.CloudCostManagementApi.getCustomForecast",
+              localVarPath,
+              new ArrayList<Pair>(),
+              localVarHeaderParams,
+              new HashMap<String, String>(),
+              new String[] {"application/json"},
+              new String[] {"apiKeyAuth", "appKeyAuth"});
+    } catch (ApiException ex) {
+      CompletableFuture<ApiResponse<CustomForecastResponse>> result = new CompletableFuture<>();
+      result.completeExceptionally(ex);
+      return result;
+    }
+    return apiClient.invokeAPIAsync(
+        "GET",
+        builder,
+        localVarHeaderParams,
+        new String[] {},
+        localVarPostBody,
+        new HashMap<String, Object>(),
+        false,
+        new GenericType<CustomForecastResponse>() {});
+  }
+
   /**
    * Get a tag pipeline ruleset.
    *