diff --git a/.apigentools-info b/.apigentools-info
index bfcc5246160..d1442b18c81 100644
--- a/.apigentools-info
+++ b/.apigentools-info
@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.6.4",
-            "regenerated": "2023-04-27 20:42:54.686234",
-            "spec_repo_commit": "a3f3bc16"
+            "regenerated": "2023-04-28 13:28:21.708597",
+            "spec_repo_commit": "d013809f"
         },
         "v2": {
             "apigentools_version": "1.6.4",
-            "regenerated": "2023-04-27 20:42:54.701061",
-            "spec_repo_commit": "a3f3bc16"
+            "regenerated": "2023-04-28 13:28:21.726547",
+            "spec_repo_commit": "d013809f"
         }
     }
 }
\ No newline at end of file
diff --git a/.generator/schemas/v1/openapi.yaml b/.generator/schemas/v1/openapi.yaml
index fc77089358a..6370b0cec4b 100644
--- a/.generator/schemas/v1/openapi.yaml
+++ b/.generator/schemas/v1/openapi.yaml
@@ -16978,12 +16978,14 @@ components:
             usage types by the Sensitive Data Scanner from the start of the given
             hour\u2019s month until the given hour."
           format: int64
+          nullable: true
           type: integer
         events_scanned_bytes:
           description: "The total number of bytes scanned of Events usage across all
             usage types by the Sensitive Data Scanner from the start of the given
             hour\u2019s month until the given hour."
           format: int64
+          nullable: true
           type: integer
         hour:
           description: The hour for the usage.
@@ -16994,6 +16996,7 @@ components:
             Data Scanner from the start of the given hour\u2019s month until the given
             hour."
           format: int64
+          nullable: true
           type: integer
         org_name:
           description: The organization name.
@@ -17006,12 +17009,14 @@ components:
             usage types by the Sensitive Data Scanner from the start of the given
             hour\u2019s month until the given hour."
           format: int64
+          nullable: true
           type: integer
         total_scanned_bytes:
           description: "The total number of bytes scanned across all usage types by
             the Sensitive Data Scanner from the start of the given hour\u2019s month
             until the given hour."
           format: int64
+          nullable: true
           type: integer
       type: object
     UsageSDSResponse:
diff --git a/src/main/java/com/datadog/api/client/v1/model/UsageSDSHour.java b/src/main/java/com/datadog/api/client/v1/model/UsageSDSHour.java
index 37f18f14908..62eaaba7397 100644
--- a/src/main/java/com/datadog/api/client/v1/model/UsageSDSHour.java
+++ b/src/main/java/com/datadog/api/client/v1/model/UsageSDSHour.java
@@ -14,6 +14,7 @@
 import com.fasterxml.jackson.databind.annotation.JsonSerialize;
 import java.time.OffsetDateTime;
 import java.util.Objects;
+import org.openapitools.jackson.nullable.JsonNullable;
 
 /** Sensitive Data Scanner usage for a given organization for a given hour. */
 @JsonPropertyOrder({
@@ -31,10 +32,10 @@
 public class UsageSDSHour {
   @JsonIgnore public boolean unparsed = false;
   public static final String JSON_PROPERTY_APM_SCANNED_BYTES = "apm_scanned_bytes";
-  private Long apmScannedBytes;
+  private JsonNullable<Long> apmScannedBytes = JsonNullable.<Long>undefined();
 
   public static final String JSON_PROPERTY_EVENTS_SCANNED_BYTES = "events_scanned_bytes";
-  private Long eventsScannedBytes;
+  private JsonNullable<Long> eventsScannedBytes = JsonNullable.<Long>undefined();
 
   public static final String JSON_PROPERTY_HOUR = "hour";
 
@@ -42,7 +43,7 @@ public class UsageSDSHour {
   private OffsetDateTime hour;
 
   public static final String JSON_PROPERTY_LOGS_SCANNED_BYTES = "logs_scanned_bytes";
-  private Long logsScannedBytes;
+  private JsonNullable<Long> logsScannedBytes = JsonNullable.<Long>undefined();
 
   public static final String JSON_PROPERTY_ORG_NAME = "org_name";
   private String orgName;
@@ -51,13 +52,13 @@ public class UsageSDSHour {
   private String publicId;
 
   public static final String JSON_PROPERTY_RUM_SCANNED_BYTES = "rum_scanned_bytes";
-  private Long rumScannedBytes;
+  private JsonNullable<Long> rumScannedBytes = JsonNullable.<Long>undefined();
 
   public static final String JSON_PROPERTY_TOTAL_SCANNED_BYTES = "total_scanned_bytes";
-  private Long totalScannedBytes;
+  private JsonNullable<Long> totalScannedBytes = JsonNullable.<Long>undefined();
 
   public UsageSDSHour apmScannedBytes(Long apmScannedBytes) {
-    this.apmScannedBytes = apmScannedBytes;
+    this.apmScannedBytes = JsonNullable.<Long>of(apmScannedBytes);
     return this;
   }
 
@@ -68,18 +69,28 @@ public UsageSDSHour apmScannedBytes(Long apmScannedBytes) {
    * @return apmScannedBytes
    */
   @jakarta.annotation.Nullable
+  @JsonIgnore
+  public Long getApmScannedBytes() {
+    return apmScannedBytes.orElse(null);
+  }
+
   @JsonProperty(JSON_PROPERTY_APM_SCANNED_BYTES)
   @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
-  public Long getApmScannedBytes() {
+  public JsonNullable<Long> getApmScannedBytes_JsonNullable() {
     return apmScannedBytes;
   }
 
-  public void setApmScannedBytes(Long apmScannedBytes) {
+  @JsonProperty(JSON_PROPERTY_APM_SCANNED_BYTES)
+  public void setApmScannedBytes_JsonNullable(JsonNullable<Long> apmScannedBytes) {
     this.apmScannedBytes = apmScannedBytes;
   }
 
+  public void setApmScannedBytes(Long apmScannedBytes) {
+    this.apmScannedBytes = JsonNullable.<Long>of(apmScannedBytes);
+  }
+
   public UsageSDSHour eventsScannedBytes(Long eventsScannedBytes) {
-    this.eventsScannedBytes = eventsScannedBytes;
+    this.eventsScannedBytes = JsonNullable.<Long>of(eventsScannedBytes);
     return this;
   }
 
@@ -90,16 +101,26 @@ public UsageSDSHour eventsScannedBytes(Long eventsScannedBytes) {
    * @return eventsScannedBytes
    */
   @jakarta.annotation.Nullable
+  @JsonIgnore
+  public Long getEventsScannedBytes() {
+    return eventsScannedBytes.orElse(null);
+  }
+
   @JsonProperty(JSON_PROPERTY_EVENTS_SCANNED_BYTES)
   @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
-  public Long getEventsScannedBytes() {
+  public JsonNullable<Long> getEventsScannedBytes_JsonNullable() {
     return eventsScannedBytes;
   }
 
-  public void setEventsScannedBytes(Long eventsScannedBytes) {
+  @JsonProperty(JSON_PROPERTY_EVENTS_SCANNED_BYTES)
+  public void setEventsScannedBytes_JsonNullable(JsonNullable<Long> eventsScannedBytes) {
     this.eventsScannedBytes = eventsScannedBytes;
   }
 
+  public void setEventsScannedBytes(Long eventsScannedBytes) {
+    this.eventsScannedBytes = JsonNullable.<Long>of(eventsScannedBytes);
+  }
+
   public UsageSDSHour hour(OffsetDateTime hour) {
     this.hour = hour;
     return this;
@@ -122,7 +143,7 @@ public void setHour(OffsetDateTime hour) {
   }
 
   public UsageSDSHour logsScannedBytes(Long logsScannedBytes) {
-    this.logsScannedBytes = logsScannedBytes;
+    this.logsScannedBytes = JsonNullable.<Long>of(logsScannedBytes);
     return this;
   }
 
@@ -133,16 +154,26 @@ public UsageSDSHour logsScannedBytes(Long logsScannedBytes) {
    * @return logsScannedBytes
    */
   @jakarta.annotation.Nullable
+  @JsonIgnore
+  public Long getLogsScannedBytes() {
+    return logsScannedBytes.orElse(null);
+  }
+
   @JsonProperty(JSON_PROPERTY_LOGS_SCANNED_BYTES)
   @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
-  public Long getLogsScannedBytes() {
+  public JsonNullable<Long> getLogsScannedBytes_JsonNullable() {
     return logsScannedBytes;
   }
 
-  public void setLogsScannedBytes(Long logsScannedBytes) {
+  @JsonProperty(JSON_PROPERTY_LOGS_SCANNED_BYTES)
+  public void setLogsScannedBytes_JsonNullable(JsonNullable<Long> logsScannedBytes) {
     this.logsScannedBytes = logsScannedBytes;
   }
 
+  public void setLogsScannedBytes(Long logsScannedBytes) {
+    this.logsScannedBytes = JsonNullable.<Long>of(logsScannedBytes);
+  }
+
   public UsageSDSHour orgName(String orgName) {
     this.orgName = orgName;
     return this;
@@ -186,7 +217,7 @@ public void setPublicId(String publicId) {
   }
 
   public UsageSDSHour rumScannedBytes(Long rumScannedBytes) {
-    this.rumScannedBytes = rumScannedBytes;
+    this.rumScannedBytes = JsonNullable.<Long>of(rumScannedBytes);
     return this;
   }
 
@@ -197,18 +228,28 @@ public UsageSDSHour rumScannedBytes(Long rumScannedBytes) {
    * @return rumScannedBytes
    */
   @jakarta.annotation.Nullable
+  @JsonIgnore
+  public Long getRumScannedBytes() {
+    return rumScannedBytes.orElse(null);
+  }
+
   @JsonProperty(JSON_PROPERTY_RUM_SCANNED_BYTES)
   @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
-  public Long getRumScannedBytes() {
+  public JsonNullable<Long> getRumScannedBytes_JsonNullable() {
     return rumScannedBytes;
   }
 
-  public void setRumScannedBytes(Long rumScannedBytes) {
+  @JsonProperty(JSON_PROPERTY_RUM_SCANNED_BYTES)
+  public void setRumScannedBytes_JsonNullable(JsonNullable<Long> rumScannedBytes) {
     this.rumScannedBytes = rumScannedBytes;
   }
 
+  public void setRumScannedBytes(Long rumScannedBytes) {
+    this.rumScannedBytes = JsonNullable.<Long>of(rumScannedBytes);
+  }
+
   public UsageSDSHour totalScannedBytes(Long totalScannedBytes) {
-    this.totalScannedBytes = totalScannedBytes;
+    this.totalScannedBytes = JsonNullable.<Long>of(totalScannedBytes);
     return this;
   }
 
@@ -219,16 +260,26 @@ public UsageSDSHour totalScannedBytes(Long totalScannedBytes) {
    * @return totalScannedBytes
    */
   @jakarta.annotation.Nullable
+  @JsonIgnore
+  public Long getTotalScannedBytes() {
+    return totalScannedBytes.orElse(null);
+  }
+
   @JsonProperty(JSON_PROPERTY_TOTAL_SCANNED_BYTES)
   @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
-  public Long getTotalScannedBytes() {
+  public JsonNullable<Long> getTotalScannedBytes_JsonNullable() {
     return totalScannedBytes;
   }
 
-  public void setTotalScannedBytes(Long totalScannedBytes) {
+  @JsonProperty(JSON_PROPERTY_TOTAL_SCANNED_BYTES)
+  public void setTotalScannedBytes_JsonNullable(JsonNullable<Long> totalScannedBytes) {
     this.totalScannedBytes = totalScannedBytes;
   }
 
+  public void setTotalScannedBytes(Long totalScannedBytes) {
+    this.totalScannedBytes = JsonNullable.<Long>of(totalScannedBytes);
+  }
+
   /** Return true if this UsageSDSHour object is equal to o. */
   @Override
   public boolean equals(Object o) {