Update Public API for OP Splunk HEC destination indexed_fields (#3823)

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

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

.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.

api/datadogV2/model_observability_pipeline_splunk_hec_destination.go

@@ -27,6 +27,8 @@ type ObservabilityPipelineSplunkHecDestination struct {
 	Id string `json:"id"`
 	// Optional name of the Splunk index where logs are written.
 	Index *string `json:"index,omitempty"`
+	// List of log field names to send as indexed fields to Splunk HEC. Available only when `encoding` is `json`.
+	IndexedFields []string `json:"indexed_fields,omitempty"`
 	// A list of component IDs whose output is used as the `input` for this component.
 	Inputs []string `json:"inputs"`
 	// The Splunk sourcetype to assign to log events.
@@ -225,6 +227,34 @@ func (o *ObservabilityPipelineSplunkHecDestination) SetIndex(v string) {
 	o.Index = &v
 }
 
+// GetIndexedFields returns the IndexedFields field value if set, zero value otherwise.
+func (o *ObservabilityPipelineSplunkHecDestination) GetIndexedFields() []string {
+	if o == nil || o.IndexedFields == nil {
+		var ret []string
+		return ret
+	}
+	return o.IndexedFields
+}
+
+// GetIndexedFieldsOk returns a tuple with the IndexedFields field value if set, nil otherwise
+// and a boolean to check if the value has been set.
+func (o *ObservabilityPipelineSplunkHecDestination) GetIndexedFieldsOk() (*[]string, bool) {
+	if o == nil || o.IndexedFields == nil {
+		return nil, false
+	}
+	return &o.IndexedFields, true
+}
+
+// HasIndexedFields returns a boolean if a field has been set.
+func (o *ObservabilityPipelineSplunkHecDestination) HasIndexedFields() bool {
+	return o != nil && o.IndexedFields != nil
+}
+
+// SetIndexedFields gets a reference to the given []string and assigns it to the IndexedFields field.
+func (o *ObservabilityPipelineSplunkHecDestination) SetIndexedFields(v []string) {
+	o.IndexedFields = v
+}
+
 // GetInputs returns the Inputs field value.
 func (o *ObservabilityPipelineSplunkHecDestination) GetInputs() []string {
 	if o == nil {
@@ -349,6 +379,9 @@ func (o ObservabilityPipelineSplunkHecDestination) MarshalJSON() ([]byte, error)
 	if o.Index != nil {
 		toSerialize["index"] = o.Index
 	}
+	if o.IndexedFields != nil {
+		toSerialize["indexed_fields"] = o.IndexedFields
+	}
 	toSerialize["inputs"] = o.Inputs
 	if o.Sourcetype != nil {
 		toSerialize["sourcetype"] = o.Sourcetype
@@ -373,6 +406,7 @@ func (o *ObservabilityPipelineSplunkHecDestination) UnmarshalJSON(bytes []byte)
 		EndpointUrlKey       *string                                            `json:"endpoint_url_key,omitempty"`
 		Id                   *string                                            `json:"id"`
 		Index                *string                                            `json:"index,omitempty"`
+		IndexedFields        []string                                           `json:"indexed_fields,omitempty"`
 		Inputs               *[]string                                          `json:"inputs"`
 		Sourcetype           *string                                            `json:"sourcetype,omitempty"`
 		TokenKey             *string                                            `json:"token_key,omitempty"`
@@ -392,7 +426,7 @@ func (o *ObservabilityPipelineSplunkHecDestination) UnmarshalJSON(bytes []byte)
 	}
 	additionalProperties := make(map[string]interface{})
 	if err = datadog.Unmarshal(bytes, &additionalProperties); err == nil {
-		datadog.DeleteKeys(additionalProperties, &[]string{"auto_extract_timestamp", "buffer", "encoding", "endpoint_url_key", "id", "index", "inputs", "sourcetype", "token_key", "type"})
+		datadog.DeleteKeys(additionalProperties, &[]string{"auto_extract_timestamp", "buffer", "encoding", "endpoint_url_key", "id", "index", "indexed_fields", "inputs", "sourcetype", "token_key", "type"})
 	} else {
 		return err
 	}
@@ -408,6 +442,7 @@ func (o *ObservabilityPipelineSplunkHecDestination) UnmarshalJSON(bytes []byte)
 	o.EndpointUrlKey = all.EndpointUrlKey
 	o.Id = *all.Id
 	o.Index = all.Index
+	o.IndexedFields = all.IndexedFields
 	o.Inputs = *all.Inputs
 	o.Sourcetype = all.Sourcetype
 	o.TokenKey = all.TokenKey