From fc0642f41cda2c72781b3f7012d3aa77ddadcb89 Mon Sep 17 00:00:00 2001
From: Laura Trotta <153528055+l-trotta@users.noreply.github.com>
Date: Mon, 27 Oct 2025 10:50:06 +0100
Subject: [PATCH] optional fields (#5534)

(cherry picked from commit cb29fcd574b1a13398857049beb6170522ed2dcf)
---
 specification/cluster/allocation_explain/types.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/specification/cluster/allocation_explain/types.ts b/specification/cluster/allocation_explain/types.ts
index 17c7e0212b..9e5c00822b 100644
--- a/specification/cluster/allocation_explain/types.ts
+++ b/specification/cluster/allocation_explain/types.ts
@@ -101,7 +101,7 @@ export enum Decision {
 }
 
 export class NodeAllocationExplanation {
-  deciders: AllocationDecision[]
+  deciders?: AllocationDecision[]
   node_attributes: Dictionary<string, string>
   node_decision: Decision
   node_id: Id
@@ -113,7 +113,7 @@ export class NodeAllocationExplanation {
   roles: NodeRoles
   store?: AllocationStore
   transport_address: TransportAddress
-  weight_ranking: integer
+  weight_ranking?: integer
 }
 
 export enum StoreCopy {