From d73cc3c919c3a0151ff0ee905408688e96f5f2d4 Mon Sep 17 00:00:00 2001
From: "grafana-delivery-bot[bot]"
 <132647405+grafana-delivery-bot[bot]@users.noreply.github.com>
Date: Thu, 20 Jun 2024 19:23:27 +0300
Subject: [PATCH] [v11.0.x] Echo: Suppress errors from frontend-metrics API
 call failing (#89493)

Echo: Don't notify if PerformanceBackend errors when flushing (#89379)

(cherry picked from commit b43411631b616c962d86174134c60961bd0a98ee)

Co-authored-by: Josh Hunt <joshhunt@users.noreply.github.com>
---
 .../services/echo/backends/PerformanceBackend.ts   | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/public/app/core/services/echo/backends/PerformanceBackend.ts b/public/app/core/services/echo/backends/PerformanceBackend.ts
index 29ff37882bc..7fd3a18d572 100644
--- a/public/app/core/services/echo/backends/PerformanceBackend.ts
+++ b/public/app/core/services/echo/backends/PerformanceBackend.ts
@@ -32,9 +32,17 @@ export class PerformanceBackend implements EchoBackend<PerformanceEvent, Perform
       return;
     }
 
-    backendSrv.post('/api/frontend-metrics', {
-      events: this.buffer,
-    });
+    backendSrv
+      .post(
+        '/api/frontend-metrics',
+        {
+          events: this.buffer,
+        },
+        { showErrorAlert: false }
+      )
+      .catch(() => {
+        // Just swallow this error - it's non-critical
+      });
 
     this.buffer = [];
   };