diff --git a/.apigentools-info b/.apigentools-info
index f76a72d8b4c7..a57b49806e1d 100644
--- a/.apigentools-info
+++ b/.apigentools-info
@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2023-10-13 14:48:27.165828",
-            "spec_repo_commit": "9c0d47b3"
+            "regenerated": "2023-10-16 19:14:57.762788",
+            "spec_repo_commit": "4f580adf"
         },
         "v2": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2023-10-13 14:48:27.182800",
-            "spec_repo_commit": "9c0d47b3"
+            "regenerated": "2023-10-16 19:14:57.788344",
+            "spec_repo_commit": "4f580adf"
         }
     }
 }
\ No newline at end of file
diff --git a/.generator/schemas/v1/openapi.yaml b/.generator/schemas/v1/openapi.yaml
index a6c770382c4f..5eca576350ec 100644
--- a/.generator/schemas/v1/openapi.yaml
+++ b/.generator/schemas/v1/openapi.yaml
@@ -3902,6 +3902,7 @@ components:
       - appsec_usage
       - browser_usage
       - ci_visibility_itr_usage
+      - cloud_siem_usage
       - container_excl_agent_usage
       - container_usage
       - cspm_containers_usage
@@ -3943,6 +3944,7 @@ components:
       - APPSEC_USAGE
       - BROWSER_USAGE
       - CI_VISIBILITY_ITR_USAGE
+      - CLOUD_SIEM_USAGE
       - CONTAINER_EXCL_AGENT_USAGE
       - CONTAINER_USAGE
       - CSPM_CONTAINERS_USAGE
@@ -7505,6 +7507,8 @@ components:
       - browser_percentage
       - ci_visibility_itr_usage
       - ci_visibility_itr_percentage
+      - cloud_siem_usage
+      - cloud_siem_percentage
       - container_excl_agent_usage
       - container_excl_agent_percentage
       - container_usage
@@ -7586,6 +7590,8 @@ components:
       - BROWSER_PERCENTAGE
       - CI_VISIBILITY_ITR_USAGE
       - CI_VISIBILITY_ITR_PERCENTAGE
+      - CLOUD_SIEM_USAGE
+      - CLOUD_SIEM_PERCENTAGE
       - CONTAINER_EXCL_AGENT_USAGE
       - CONTAINER_EXCL_AGENT_PERCENTAGE
       - CONTAINER_USAGE
@@ -7721,6 +7727,16 @@ components:
           description: The Git committers for Intelligent Test Runner usage by tag(s).
           format: double
           type: number
+        cloud_siem_percentage:
+          description: The percentage of Cloud Security Information and Event Management
+            usage by tag(s).
+          format: double
+          type: number
+        cloud_siem_usage:
+          description: The Cloud Security Information and Event Management usage by
+            tag(s).
+          format: double
+          type: number
         container_excl_agent_percentage:
           description: The percentage of container usage without the Datadog Agent
             by tag(s).
@@ -18022,6 +18038,11 @@ components:
             for the given date and given organization.
           format: int64
           type: integer
+        cloud_siem_events_sum:
+          description: Shows the sum of all Cloud Security Information and Event Management
+            events over all hours in the current date for the given org.
+          format: int64
+          type: integer
         container_avg:
           description: Shows the average of all distinct containers over all hours
             in the current date for all organizations.
@@ -18543,6 +18564,11 @@ components:
             for the given date and given org.
           format: int64
           type: integer
+        cloud_siem_events_sum:
+          description: Shows the sum of all Cloud Security Information and Event Management
+            events over all hours in the current date for the given org.
+          format: int64
+          type: integer
         container_avg:
           description: Shows the average of all distinct containers over all hours
             in the current date for the given org.
@@ -19071,6 +19097,11 @@ components:
             all cloud providers.
           format: int64
           type: integer
+        cloud_siem_events_agg_sum:
+          description: Shows the sum of all Cloud Security Information and Event Management
+            events over all hours in the current months for all organizations.
+          format: int64
+          type: integer
         container_avg_sum:
           description: Shows the average of all distinct containers over all hours
             in the current months for all organizations.
diff --git a/packages/datadog-api-client-v1/models/HourlyUsageAttributionUsageType.ts b/packages/datadog-api-client-v1/models/HourlyUsageAttributionUsageType.ts
index f3a1e9416dab..965ffb847cb8 100644
--- a/packages/datadog-api-client-v1/models/HourlyUsageAttributionUsageType.ts
+++ b/packages/datadog-api-client-v1/models/HourlyUsageAttributionUsageType.ts
@@ -19,6 +19,7 @@ export type HourlyUsageAttributionUsageType =
   | typeof APPSEC_USAGE
   | typeof BROWSER_USAGE
   | typeof CI_VISIBILITY_ITR_USAGE
+  | typeof CLOUD_SIEM_USAGE
   | typeof CONTAINER_EXCL_AGENT_USAGE
   | typeof CONTAINER_USAGE
   | typeof CSPM_CONTAINERS_USAGE
@@ -59,6 +60,7 @@ export const APPSEC_FARGATE_USAGE = "appsec_fargate_usage";
 export const APPSEC_USAGE = "appsec_usage";
 export const BROWSER_USAGE = "browser_usage";
 export const CI_VISIBILITY_ITR_USAGE = "ci_visibility_itr_usage";
+export const CLOUD_SIEM_USAGE = "cloud_siem_usage";
 export const CONTAINER_EXCL_AGENT_USAGE = "container_excl_agent_usage";
 export const CONTAINER_USAGE = "container_usage";
 export const CSPM_CONTAINERS_USAGE = "cspm_containers_usage";
diff --git a/packages/datadog-api-client-v1/models/MonthlyUsageAttributionSupportedMetrics.ts b/packages/datadog-api-client-v1/models/MonthlyUsageAttributionSupportedMetrics.ts
index c1992a7917f6..b297f2b7634d 100644
--- a/packages/datadog-api-client-v1/models/MonthlyUsageAttributionSupportedMetrics.ts
+++ b/packages/datadog-api-client-v1/models/MonthlyUsageAttributionSupportedMetrics.ts
@@ -27,6 +27,8 @@ export type MonthlyUsageAttributionSupportedMetrics =
   | typeof BROWSER_PERCENTAGE
   | typeof CI_VISIBILITY_ITR_USAGE
   | typeof CI_VISIBILITY_ITR_PERCENTAGE
+  | typeof CLOUD_SIEM_USAGE
+  | typeof CLOUD_SIEM_PERCENTAGE
   | typeof CONTAINER_EXCL_AGENT_USAGE
   | typeof CONTAINER_EXCL_AGENT_PERCENTAGE
   | typeof CONTAINER_USAGE
@@ -107,6 +109,8 @@ export const BROWSER_USAGE = "browser_usage";
 export const BROWSER_PERCENTAGE = "browser_percentage";
 export const CI_VISIBILITY_ITR_USAGE = "ci_visibility_itr_usage";
 export const CI_VISIBILITY_ITR_PERCENTAGE = "ci_visibility_itr_percentage";
+export const CLOUD_SIEM_USAGE = "cloud_siem_usage";
+export const CLOUD_SIEM_PERCENTAGE = "cloud_siem_percentage";
 export const CONTAINER_EXCL_AGENT_USAGE = "container_excl_agent_usage";
 export const CONTAINER_EXCL_AGENT_PERCENTAGE =
   "container_excl_agent_percentage";
diff --git a/packages/datadog-api-client-v1/models/MonthlyUsageAttributionValues.ts b/packages/datadog-api-client-v1/models/MonthlyUsageAttributionValues.ts
index 6443ea66bb45..100d0d9787e6 100644
--- a/packages/datadog-api-client-v1/models/MonthlyUsageAttributionValues.ts
+++ b/packages/datadog-api-client-v1/models/MonthlyUsageAttributionValues.ts
@@ -74,6 +74,14 @@ export class MonthlyUsageAttributionValues {
    * The Git committers for Intelligent Test Runner usage by tag(s).
    */
   "ciVisibilityItrUsage"?: number;
+  /**
+   * The percentage of Cloud Security Information and Event Management usage by tag(s).
+   */
+  "cloudSiemPercentage"?: number;
+  /**
+   * The Cloud Security Information and Event Management usage by tag(s).
+   */
+  "cloudSiemUsage"?: number;
   /**
    * The percentage of container usage without the Datadog Agent by tag(s).
    */
@@ -412,6 +420,16 @@ export class MonthlyUsageAttributionValues {
       type: "number",
       format: "double",
     },
+    cloudSiemPercentage: {
+      baseName: "cloud_siem_percentage",
+      type: "number",
+      format: "double",
+    },
+    cloudSiemUsage: {
+      baseName: "cloud_siem_usage",
+      type: "number",
+      format: "double",
+    },
     containerExclAgentPercentage: {
       baseName: "container_excl_agent_percentage",
       type: "number",
diff --git a/packages/datadog-api-client-v1/models/ObjectSerializer.ts b/packages/datadog-api-client-v1/models/ObjectSerializer.ts
index 589ec0af0f1a..a591aea9a314 100644
--- a/packages/datadog-api-client-v1/models/ObjectSerializer.ts
+++ b/packages/datadog-api-client-v1/models/ObjectSerializer.ts
@@ -751,6 +751,7 @@ const enumsMap: { [key: string]: any[] } = {
     "appsec_usage",
     "browser_usage",
     "ci_visibility_itr_usage",
+    "cloud_siem_usage",
     "container_excl_agent_usage",
     "container_usage",
     "cspm_containers_usage",
@@ -923,6 +924,8 @@ const enumsMap: { [key: string]: any[] } = {
     "browser_percentage",
     "ci_visibility_itr_usage",
     "ci_visibility_itr_percentage",
+    "cloud_siem_usage",
+    "cloud_siem_percentage",
     "container_excl_agent_usage",
     "container_excl_agent_percentage",
     "container_usage",
diff --git a/packages/datadog-api-client-v1/models/UsageSummaryDate.ts b/packages/datadog-api-client-v1/models/UsageSummaryDate.ts
index 1b1a32605617..f98f1b5568d3 100644
--- a/packages/datadog-api-client-v1/models/UsageSummaryDate.ts
+++ b/packages/datadog-api-client-v1/models/UsageSummaryDate.ts
@@ -107,6 +107,10 @@ export class UsageSummaryDate {
    * Host count average of Cloud Cost Management for all cloud providers for the given date and given organization.
    */
   "cloudCostManagementHostCountAvg"?: number;
+  /**
+   * Shows the sum of all Cloud Security Information and Event Management events over all hours in the current date for the given org.
+   */
+  "cloudSiemEventsSum"?: number;
   /**
    * Shows the average of all distinct containers over all hours in the current date for all organizations.
    */
@@ -545,6 +549,11 @@ export class UsageSummaryDate {
       type: "number",
       format: "int64",
     },
+    cloudSiemEventsSum: {
+      baseName: "cloud_siem_events_sum",
+      type: "number",
+      format: "int64",
+    },
     containerAvg: {
       baseName: "container_avg",
       type: "number",
diff --git a/packages/datadog-api-client-v1/models/UsageSummaryDateOrg.ts b/packages/datadog-api-client-v1/models/UsageSummaryDateOrg.ts
index 0b145d12c38d..2efcad570a5e 100644
--- a/packages/datadog-api-client-v1/models/UsageSummaryDateOrg.ts
+++ b/packages/datadog-api-client-v1/models/UsageSummaryDateOrg.ts
@@ -106,6 +106,10 @@ export class UsageSummaryDateOrg {
    * Host count average of Cloud Cost Management for all cloud providers for the given date and given org.
    */
   "cloudCostManagementHostCountAvg"?: number;
+  /**
+   * Shows the sum of all Cloud Security Information and Event Management events over all hours in the current date for the given org.
+   */
+  "cloudSiemEventsSum"?: number;
   /**
    * Shows the average of all distinct containers over all hours in the current date for the given org.
    */
@@ -552,6 +556,11 @@ export class UsageSummaryDateOrg {
       type: "number",
       format: "int64",
     },
+    cloudSiemEventsSum: {
+      baseName: "cloud_siem_events_sum",
+      type: "number",
+      format: "int64",
+    },
     containerAvg: {
       baseName: "container_avg",
       type: "number",
diff --git a/packages/datadog-api-client-v1/models/UsageSummaryResponse.ts b/packages/datadog-api-client-v1/models/UsageSummaryResponse.ts
index 566b691bee96..5ae4d8ff93a8 100644
--- a/packages/datadog-api-client-v1/models/UsageSummaryResponse.ts
+++ b/packages/datadog-api-client-v1/models/UsageSummaryResponse.ts
@@ -112,6 +112,10 @@ export class UsageSummaryResponse {
    * Sum of the host count average for Cloud Cost Management for all cloud providers.
    */
   "cloudCostManagementHostCountAvgSum"?: number;
+  /**
+   * Shows the sum of all Cloud Security Information and Event Management events over all hours in the current months for all organizations.
+   */
+  "cloudSiemEventsAggSum"?: number;
   /**
    * Shows the average of all distinct containers over all hours in the current months for all organizations.
    */
@@ -587,6 +591,11 @@ export class UsageSummaryResponse {
       type: "number",
       format: "int64",
     },
+    cloudSiemEventsAggSum: {
+      baseName: "cloud_siem_events_agg_sum",
+      type: "number",
+      format: "int64",
+    },
     containerAvgSum: {
       baseName: "container_avg_sum",
       type: "number",