diff --git a/.generator/schemas/v2/openapi.yaml b/.generator/schemas/v2/openapi.yaml
index ccc3331457d..035a0b32780 100644
--- a/.generator/schemas/v2/openapi.yaml
+++ b/.generator/schemas/v2/openapi.yaml
@@ -44218,7 +44218,10 @@ components:
         action:
           $ref: "#/components/schemas/ObservabilityPipelineSensitiveDataScannerProcessorActionHashAction"
         options:
-          description: The `ObservabilityPipelineSensitiveDataScannerProcessorActionHash` `options`.
+          description: |-
+            Optional settings for the hash action. When omitted or empty, matched sensitive data is
+            replaced with a deterministic hashed value that preserves structure for analytics while
+            protecting the original content. Reserved for future hash configuration (for example, algorithm or salt).
           type: object
       required: [action]
       type: object
@@ -44249,7 +44252,7 @@ components:
       description: Controls how partial redaction is applied, including character count and direction.
       properties:
         characters:
-          description: The `ObservabilityPipelineSensitiveDataScannerProcessorActionPartialRedactOptions` `characters`.
+          description: Number of characters to leave visible from the start or end of the matched value; the rest are redacted.
           example: 4
           format: int64
           type: integer
@@ -44285,7 +44288,7 @@ components:
       description: Configuration for fully redacting sensitive data.
       properties:
         replace:
-          description: The `ObservabilityPipelineSensitiveDataScannerProcessorActionRedactOptions` `replace`.
+          description: The string used to replace matched sensitive data (for example, "***" or "[REDACTED]").
           example: "***"
           type: string
       required: [replace]
@@ -44395,7 +44398,6 @@ components:
           type: array
       required:
         - name
-        - tags
         - pattern
         - scope
         - on_match
@@ -44456,7 +44458,7 @@ components:
       description: Fields to which the scope rule applies.
       properties:
         fields:
-          description: The `ObservabilityPipelineSensitiveDataScannerProcessorScopeOptions` `fields`.
+          description: List of log attribute names (field paths) to which the scope applies. Only these fields are included in or excluded from pattern matching.
           example:
             - ""
           items:
diff --git a/src/main/java/com/datadog/api/client/v2/model/ObservabilityPipelineSensitiveDataScannerProcessorActionHash.java b/src/main/java/com/datadog/api/client/v2/model/ObservabilityPipelineSensitiveDataScannerProcessorActionHash.java
index 3968f93975d..59052b4a7dc 100644
--- a/src/main/java/com/datadog/api/client/v2/model/ObservabilityPipelineSensitiveDataScannerProcessorActionHash.java
+++ b/src/main/java/com/datadog/api/client/v2/model/ObservabilityPipelineSensitiveDataScannerProcessorActionHash.java
@@ -74,8 +74,10 @@ public ObservabilityPipelineSensitiveDataScannerProcessorActionHash options(Obje
   }
 
   /**
-   * The <code>ObservabilityPipelineSensitiveDataScannerProcessorActionHash</code> <code>options
-   * </code>.
+   * Optional settings for the hash action. When omitted or empty, matched sensitive data is
+   * replaced with a deterministic hashed value that preserves structure for analytics while
+   * protecting the original content. Reserved for future hash configuration (for example, algorithm
+   * or salt).
    *
    * @return options
    */
diff --git a/src/main/java/com/datadog/api/client/v2/model/ObservabilityPipelineSensitiveDataScannerProcessorActionPartialRedactOptions.java b/src/main/java/com/datadog/api/client/v2/model/ObservabilityPipelineSensitiveDataScannerProcessorActionPartialRedactOptions.java
index 657b182e322..f0d09d19c81 100644
--- a/src/main/java/com/datadog/api/client/v2/model/ObservabilityPipelineSensitiveDataScannerProcessorActionPartialRedactOptions.java
+++ b/src/main/java/com/datadog/api/client/v2/model/ObservabilityPipelineSensitiveDataScannerProcessorActionPartialRedactOptions.java
@@ -55,8 +55,8 @@ public ObservabilityPipelineSensitiveDataScannerProcessorActionPartialRedactOpti
   }
 
   /**
-   * The <code>ObservabilityPipelineSensitiveDataScannerProcessorActionPartialRedactOptions</code>
-   * <code>characters</code>.
+   * Number of characters to leave visible from the start or end of the matched value; the rest are
+   * redacted.
    *
    * @return characters
    */
diff --git a/src/main/java/com/datadog/api/client/v2/model/ObservabilityPipelineSensitiveDataScannerProcessorActionRedactOptions.java b/src/main/java/com/datadog/api/client/v2/model/ObservabilityPipelineSensitiveDataScannerProcessorActionRedactOptions.java
index 3e0ad6654b0..0685e211460 100644
--- a/src/main/java/com/datadog/api/client/v2/model/ObservabilityPipelineSensitiveDataScannerProcessorActionRedactOptions.java
+++ b/src/main/java/com/datadog/api/client/v2/model/ObservabilityPipelineSensitiveDataScannerProcessorActionRedactOptions.java
@@ -43,8 +43,7 @@ public ObservabilityPipelineSensitiveDataScannerProcessorActionRedactOptions rep
   }
 
   /**
-   * The <code>ObservabilityPipelineSensitiveDataScannerProcessorActionRedactOptions</code> <code>
-   * replace</code>.
+   * The string used to replace matched sensitive data (for example, "***" or "[REDACTED]").
    *
    * @return replace
    */
diff --git a/src/main/java/com/datadog/api/client/v2/model/ObservabilityPipelineSensitiveDataScannerProcessorRule.java b/src/main/java/com/datadog/api/client/v2/model/ObservabilityPipelineSensitiveDataScannerProcessorRule.java
index a9b3f4635b9..f5c8c3eb72c 100644
--- a/src/main/java/com/datadog/api/client/v2/model/ObservabilityPipelineSensitiveDataScannerProcessorRule.java
+++ b/src/main/java/com/datadog/api/client/v2/model/ObservabilityPipelineSensitiveDataScannerProcessorRule.java
@@ -51,7 +51,7 @@ public class ObservabilityPipelineSensitiveDataScannerProcessorRule {
   private ObservabilityPipelineSensitiveDataScannerProcessorScope scope;
 
   public static final String JSON_PROPERTY_TAGS = "tags";
-  private List<String> tags = new ArrayList<>();
+  private List<String> tags = null;
 
   public ObservabilityPipelineSensitiveDataScannerProcessorRule() {}
 
@@ -63,8 +63,7 @@ public ObservabilityPipelineSensitiveDataScannerProcessorRule(
       @JsonProperty(required = true, value = JSON_PROPERTY_PATTERN)
           ObservabilityPipelineSensitiveDataScannerProcessorPattern pattern,
       @JsonProperty(required = true, value = JSON_PROPERTY_SCOPE)
-          ObservabilityPipelineSensitiveDataScannerProcessorScope scope,
-      @JsonProperty(required = true, value = JSON_PROPERTY_TAGS) List<String> tags) {
+          ObservabilityPipelineSensitiveDataScannerProcessorScope scope) {
     this.name = name;
     this.onMatch = onMatch;
     this.unparsed |= onMatch.unparsed;
@@ -72,7 +71,6 @@ public ObservabilityPipelineSensitiveDataScannerProcessorRule(
     this.unparsed |= pattern.unparsed;
     this.scope = scope;
     this.unparsed |= scope.unparsed;
-    this.tags = tags;
   }
 
   public ObservabilityPipelineSensitiveDataScannerProcessorRule keywordOptions(
@@ -192,6 +190,9 @@ public ObservabilityPipelineSensitiveDataScannerProcessorRule tags(List<String>
   }
 
   public ObservabilityPipelineSensitiveDataScannerProcessorRule addTagsItem(String tagsItem) {
+    if (this.tags == null) {
+      this.tags = new ArrayList<>();
+    }
     this.tags.add(tagsItem);
     return this;
   }
@@ -201,8 +202,9 @@ public ObservabilityPipelineSensitiveDataScannerProcessorRule addTagsItem(String
    *
    * @return tags
    */
+  @jakarta.annotation.Nullable
   @JsonProperty(JSON_PROPERTY_TAGS)
-  @JsonInclude(value = JsonInclude.Include.ALWAYS)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
   public List<String> getTags() {
     return tags;
   }
diff --git a/src/main/java/com/datadog/api/client/v2/model/ObservabilityPipelineSensitiveDataScannerProcessorScopeOptions.java b/src/main/java/com/datadog/api/client/v2/model/ObservabilityPipelineSensitiveDataScannerProcessorScopeOptions.java
index 38dd5fa88db..3ee07235467 100644
--- a/src/main/java/com/datadog/api/client/v2/model/ObservabilityPipelineSensitiveDataScannerProcessorScopeOptions.java
+++ b/src/main/java/com/datadog/api/client/v2/model/ObservabilityPipelineSensitiveDataScannerProcessorScopeOptions.java
@@ -51,8 +51,8 @@ public ObservabilityPipelineSensitiveDataScannerProcessorScopeOptions addFieldsI
   }
 
   /**
-   * The <code>ObservabilityPipelineSensitiveDataScannerProcessorScopeOptions</code> <code>fields
-   * </code>.
+   * List of log attribute names (field paths) to which the scope applies. Only these fields are
+   * included in or excluded from pattern matching.
    *
    * @return fields
    */