diff --git a/specification/cluster/stats/types.ts b/specification/cluster/stats/types.ts
index 5fe96eb1ab..fbb2e46b0b 100644
--- a/specification/cluster/stats/types.ts
+++ b/specification/cluster/stats/types.ts
@@ -158,6 +158,7 @@ export class SearchUsageStats {
 
 export class ExtendedSearchUsage {
   retrievers?: ExtendedRetrieversSearchUsage
+  section?: ExtendedSectionSearchUsage
 }
 
 export class ExtendedRetrieversSearchUsage {
@@ -168,6 +169,10 @@ export class ExtendedTextSimilarityRetrieverUsage {
   chunk_rescorer?: long
 }
 
+export class ExtendedSectionSearchUsage {
+  sort?: Dictionary<string, long>
+}
+
 export class DenseVectorStats {
   value_count: long
   off_heap?: DenseVectorOffHeapStats