From a746aaa1030d2906aafa095712e5ffe9b73a68fd Mon Sep 17 00:00:00 2001
From: Prathyush PV <prathyush.pv@temporal.io>
Date: Mon, 20 Jul 2026 14:54:53 -0700
Subject: [PATCH] Add RESOURCE_EXHAUSTED_CAUSE_CALLER_RPS_LIMIT
 resource-exhausted cause

---
 temporal/api/enums/v1/failed_cause.proto | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/temporal/api/enums/v1/failed_cause.proto b/temporal/api/enums/v1/failed_cause.proto
index 6b3eedfce..51eb0362d 100644
--- a/temporal/api/enums/v1/failed_cause.proto
+++ b/temporal/api/enums/v1/failed_cause.proto
@@ -127,6 +127,8 @@ enum ResourceExhaustedCause {
     RESOURCE_EXHAUSTED_CAUSE_OPS_LIMIT = 9;
     // Limits related to Worker Deployments are reached.
     RESOURCE_EXHAUSTED_CAUSE_WORKER_DEPLOYMENT_LIMITS = 10;
+    // Caller exceeds Nexus requests per second limit.
+    RESOURCE_EXHAUSTED_CAUSE_CALLER_RPS_LIMIT = 11;
 }
 
 enum ResourceExhaustedScope {