[OPA-4681] Update Public API for Splunk HEC destination indexed_fields

.generator/schemas/v2/openapi.yaml

@@ -46462,6 +46462,15 @@ components:
           description: Optional name of the Splunk index where logs are written.
           example: main
           type: string
+        indexed_fields:
+          description: List of log field names to send as indexed fields to Splunk
+            HEC. Available only when `encoding` is `json`.
+          example:
+          - service
+          - host
+          items:
+            type: string
+          type: array
         inputs:
           description: A list of component IDs whose output is used as the `input`
             for this component.

src/main/java/com/datadog/api/client/v2/model/ObservabilityPipelineSplunkHecDestination.java

@@ -32,6 +32,7 @@
   ObservabilityPipelineSplunkHecDestination.JSON_PROPERTY_ENDPOINT_URL_KEY,
   ObservabilityPipelineSplunkHecDestination.JSON_PROPERTY_ID,
   ObservabilityPipelineSplunkHecDestination.JSON_PROPERTY_INDEX,
+  ObservabilityPipelineSplunkHecDestination.JSON_PROPERTY_INDEXED_FIELDS,
   ObservabilityPipelineSplunkHecDestination.JSON_PROPERTY_INPUTS,
   ObservabilityPipelineSplunkHecDestination.JSON_PROPERTY_SOURCETYPE,
   ObservabilityPipelineSplunkHecDestination.JSON_PROPERTY_TOKEN_KEY,
@@ -59,6 +60,9 @@ public class ObservabilityPipelineSplunkHecDestination {
   public static final String JSON_PROPERTY_INDEX = "index";
   private String index;
 
+  public static final String JSON_PROPERTY_INDEXED_FIELDS = "indexed_fields";
+  private List<String> indexedFields = null;
+
   public static final String JSON_PROPERTY_INPUTS = "inputs";
   private List<String> inputs = new ArrayList<>();
 
@@ -221,6 +225,36 @@ public void setIndex(String index) {
     this.index = index;
   }
 
+  public ObservabilityPipelineSplunkHecDestination indexedFields(List<String> indexedFields) {
+    this.indexedFields = indexedFields;
+    return this;
+  }
+
+  public ObservabilityPipelineSplunkHecDestination addIndexedFieldsItem(String indexedFieldsItem) {
+    if (this.indexedFields == null) {
+      this.indexedFields = new ArrayList<>();
+    }
+    this.indexedFields.add(indexedFieldsItem);
+    return this;
+  }
+
+  /**
+   * List of log field names to send as indexed fields to Splunk HEC. Available only when <code>
+   * encoding</code> is <code>json</code>.
+   *
+   * @return indexedFields
+   */
+  @jakarta.annotation.Nullable
+  @JsonProperty(JSON_PROPERTY_INDEXED_FIELDS)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+  public List<String> getIndexedFields() {
+    return indexedFields;
+  }
+
+  public void setIndexedFields(List<String> indexedFields) {
+    this.indexedFields = indexedFields;
+  }
+
   public ObservabilityPipelineSplunkHecDestination inputs(List<String> inputs) {
     this.inputs = inputs;
     return this;
@@ -379,6 +413,8 @@ public boolean equals(Object o) {
             this.endpointUrlKey, observabilityPipelineSplunkHecDestination.endpointUrlKey)
         && Objects.equals(this.id, observabilityPipelineSplunkHecDestination.id)
         && Objects.equals(this.index, observabilityPipelineSplunkHecDestination.index)
+        && Objects.equals(
+            this.indexedFields, observabilityPipelineSplunkHecDestination.indexedFields)
         && Objects.equals(this.inputs, observabilityPipelineSplunkHecDestination.inputs)
         && Objects.equals(this.sourcetype, observabilityPipelineSplunkHecDestination.sourcetype)
         && Objects.equals(this.tokenKey, observabilityPipelineSplunkHecDestination.tokenKey)
@@ -397,6 +433,7 @@ public int hashCode() {
         endpointUrlKey,
         id,
         index,
+        indexedFields,
         inputs,
         sourcetype,
         tokenKey,
@@ -416,6 +453,7 @@ public String toString() {
     sb.append("    endpointUrlKey: ").append(toIndentedString(endpointUrlKey)).append("\n");
     sb.append("    id: ").append(toIndentedString(id)).append("\n");
     sb.append("    index: ").append(toIndentedString(index)).append("\n");
+    sb.append("    indexedFields: ").append(toIndentedString(indexedFields)).append("\n");
     sb.append("    inputs: ").append(toIndentedString(inputs)).append("\n");
     sb.append("    sourcetype: ").append(toIndentedString(sourcetype)).append("\n");
     sb.append("    tokenKey: ").append(toIndentedString(tokenKey)).append("\n");