From fa7697a78c601f65e2c07a01e08548ae60241c02 Mon Sep 17 00:00:00 2001
From: jgough <joe.gough@datatrails.ai>
Date: Thu, 18 Apr 2024 14:06:07 +0100
Subject: [PATCH] Ensure the mmr index filter for list events is optional

re: AB#9115
---
 datatrails-common-api/assets/v2/assets/listevents.proto | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/datatrails-common-api/assets/v2/assets/listevents.proto b/datatrails-common-api/assets/v2/assets/listevents.proto
index ccc3e9a..c6847d9 100644
--- a/datatrails-common-api/assets/v2/assets/listevents.proto
+++ b/datatrails-common-api/assets/v2/assets/listevents.proto
@@ -141,7 +141,7 @@ message ListEventsRequest {
     ];
 
     // filter events by mmr index
-    int64 mmr_index = 24 [(validate.rules).int64.gte = 0];
+    optional int64 mmr_index = 24 [(validate.rules).int64.gte = 0];
 }
 
 message ListEventsResponse {