feat(core): Reduce the number of events sent to Sentry

packages/cli/src/ErrorReporting.ts

@@ -1,5 +1,6 @@
+import { createHash } from 'crypto';
 import config from '@/config';
-import { ErrorReporterProxy } from 'n8n-workflow';
+import { ErrorReporterProxy, NodeError } from 'n8n-workflow';
 
 let initialized = false;
 
@@ -17,7 +18,7 @@ export const initErrorHandling = async () => {
 	const dsn = config.getEnv('diagnostics.config.sentry.dsn');
 	const { N8N_VERSION: release, ENVIRONMENT: environment } = process.env;
 
-	const { init, captureException } = await import('@sentry/node');
+	const { init, captureException, addGlobalEventProcessor } = await import('@sentry/node');
 	// eslint-disable-next-line @typescript-eslint/naming-convention
 	const { RewriteFrames } = await import('@sentry/integrations');
 
@@ -32,6 +33,17 @@ 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;
+	});
+
 	process.on('uncaughtException', (error) => {
 		ErrorReporterProxy.error(error);
 		if (error.constructor?.name !== 'AxiosError') throw error;

packages/cli/src/UserManagement/PermissionChecker.ts

@@ -71,6 +71,7 @@ export class PermissionChecker {
 
 		throw new NodeOperationError(nodeToFlag, 'Node has no access to credential', {
 			description: 'Please recreate the credential or ask its owner to share it with you.',
+			severity: 'warning',
 		});
 	}
 

packages/core/src/NodeExecuteFunctions.ts

@@ -1392,6 +1392,7 @@ export async function httpRequestWithAuthentication(
 			throw new NodeOperationError(
 				node,
 				`Node "${node.name}" does not have any credentials of type "${credentialsType}" set!`,
+				{ severity: 'warning' },
 			);
 		}
 
@@ -1587,6 +1588,7 @@ export async function requestWithAuthentication(
 			throw new NodeOperationError(
 				node,
 				`Node "${node.name}" does not have any credentials of type "${credentialsType}" set!`,
+				{ severity: 'warning' },
 			);
 		}
 
@@ -1745,6 +1747,7 @@ export async function getCredentials(
 			throw new NodeOperationError(
 				node,
 				`Node type "${node.type}" does not have any credentials defined!`,
+				{ severity: 'warning' },
 			);
 		}
 
@@ -1755,6 +1758,7 @@ export async function getCredentials(
 			throw new NodeOperationError(
 				node,
 				`Node type "${node.type}" does not have any credentials of type "${type}" defined!`,
+				{ severity: 'warning' },
 			);
 		}
 
@@ -1778,10 +1782,16 @@ export async function getCredentials(
 		if (nodeCredentialDescription?.required === true) {
 			// Credentials are required so error
 			if (!node.credentials) {
-				throw new NodeOperationError(node, 'Node does not have any credentials set!');
+				throw new NodeOperationError(node, 'Node does not have any credentials set!', {
+					severity: 'warning',
+				});
 			}
 			if (!node.credentials[type]) {
-				throw new NodeOperationError(node, `Node does not have any credentials set for "${type}"!`);
+				throw new NodeOperationError(
+					node,
+					`Node does not have any credentials set for "${type}"!`,
+					{ severity: 'warning' },
+				);
 			}
 		} else {
 			// Credentials are not required

packages/workflow/src/NodeErrors.ts

@@ -9,6 +9,8 @@
 import { parseString } from 'xml2js';
 import type { IDataObject, INode, IStatusCodeMessages, JsonObject } from './Interfaces';
 
+type Severity = 'warning' | 'error';
+
 /**
  * Top-level properties where an error message can be found in an API response.
  */
@@ -103,9 +105,11 @@ export abstract class ExecutionBaseError extends Error {
  * Base class for specific NodeError-types, with functionality for finding
  * a value recursively inside an error object.
  */
-abstract class NodeError extends ExecutionBaseError {
+export abstract class NodeError extends ExecutionBaseError {
 	node: INode;
 
+	severity: Severity = 'error';
+
 	constructor(node: INode, error: Error | JsonObject) {
 		const message = error instanceof Error ? error.message : '';
 		super(message, { cause: error });
@@ -234,6 +238,7 @@ interface NodeOperationErrorOptions {
 	description?: string;
 	runIndex?: number;
 	itemIndex?: number;
+	severity?: Severity;
 }
 
 /**
@@ -248,9 +253,8 @@ export class NodeOperationError extends NodeError {
 		}
 		super(node, error);
 
-		if (options.message) {
-			this.message = options.message;
-		}
+		if (options.message) this.message = options.message;
+		if (options.severity) this.severity = options.severity;
 		this.description = options.description;
 		this.context.runIndex = options.runIndex;
 		this.context.itemIndex = options.itemIndex;
@@ -296,10 +300,21 @@ export class NodeApiError extends NodeError {
 	constructor(
 		node: INode,
 		error: JsonObject,
-		{ message, description, httpCode, parseXml, runIndex, itemIndex }: NodeApiErrorOptions = {},
+		{
+			message,
+			description,
+			httpCode,
+			parseXml,
+			runIndex,
+			itemIndex,
+			severity,
+		}: NodeApiErrorOptions = {},
 	) {
 		super(node, error);
 
+		if (severity) this.severity = severity;
+		else if (httpCode?.charAt(0) !== '5') this.severity = 'warning';
+
 		if (error.error) {
 			// only for request library error
 			this.removeCircularRefs(error.error as JsonObject);

packages/workflow/src/RoutingNode.ts

@@ -217,11 +217,13 @@ export class RoutingNode {
 					returnData.push({ json: {}, error: error.message });
 					continue;
 				}
+				if (error instanceof NodeApiError) error = error.cause;
 				throw new NodeApiError(this.node, error, {
 					runIndex,
 					itemIndex: i,
 					message: error?.message,
 					description: error?.description,
+					httpCode: error.isAxiosError && error.response && String(error.response?.status),
 				});
 			}
 		}