From e1e2219cd79728b22e4d1102f022b3bf9660d263 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E0=A4=95=E0=A4=BE=E0=A4=B0=E0=A4=A4=E0=A5=8B=E0=A4=AB?=
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 <aditya@netroy.in>
Date: Fri, 12 May 2023 11:17:59 +0200
Subject: [PATCH] send only unique errors to sentry

---
 packages/cli/src/ErrorReporting.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/packages/cli/src/ErrorReporting.ts b/packages/cli/src/ErrorReporting.ts
index 50534338d3ec8a..ab4003808092b8 100644
--- a/packages/cli/src/ErrorReporting.ts
+++ b/packages/cli/src/ErrorReporting.ts
@@ -1,3 +1,4 @@
+import { createHash } from 'crypto';
 import config from '@/config';
 import { ErrorReporterProxy, NodeError } from 'n8n-workflow';
 
@@ -32,9 +33,14 @@ export const initErrorHandling = async () => {
 		},
 	});
 
+	const seenErrors = new Set<string>();
 	addGlobalEventProcessor((event, { originalException }) => {
 		if (originalException instanceof NodeError && originalException.severity === 'warning')
 			return null;
+		if (!event.exception) return null;
+		const eventHash = createHash('sha1').update(JSON.stringify(event.exception)).digest('base64');
+		if (seenErrors.has(eventHash)) return null;
+		seenErrors.add(eventHash);
 		return event;
 	});