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WORKFLOW TEMPLATE
Error Alert And Summarizer | Operations n8n Workflow Template with Gmail
Ready-to-import n8n workflow JSON for Error Alert And Summarizer. 11 nodes. Integrations: Gmail. Copy and import into n8n.
11 nodesError_Alert_And_Summarizer-workflow.json
{"id": "3b1q6ZJTxeONrpUV","meta": {"instanceId": ""},"name": "Error Alert and Summarizer","tags": [],"nodes": [{"id": "d29a5b06-1609-416f-bc74-0274d3321019","name": "Error Trigger","type": "n8n-nodes-base.errorTrigger","position": [-600,-40],"parameters": {},"typeVersion": 1},{"id": "a71d3052-a89b-4e8e-baee-7fe245575f42","name": "OpenAI Chat Model","type": "@n8n/n8n-nodes-langchain.lmChatOpenAi","position": [528,180],"parameters": {"model": {"__rl": true,"mode": "list","value": "gpt-4o","cachedResultName": "gpt-4o"},"options": {}},"credentials": {"openAiApi": {"id": "786","name": "OpenAi account"}},"typeVersion": 1.2},{"id": "e71dee7b-4dfd-49ab-8939-f3808ee112d7","name": "Structured Output Parser","type": "@n8n/n8n-nodes-langchain.outputParserStructured","position": [648,180],"parameters": {"jsonSchemaExample": "{\n\"diagnosis\":\"\",\n\"cause\":\"\",\n\"resolution\":\"\"\n}"},"typeVersion": 1.2},{"id": "3611e9e8-f677-49c4-b06c-fa6c28f43930","name": "SET EMAIL","type": "n8n-nodes-base.set","position": [-380,-40],"parameters": {"options": {},"assignments": {"assignments": [{"id": "45e1443a-fb44-42f8-96ad-423197c7265b","name": "TO","type": "string","value": "myemail@myemail.com"},{"id": "968b05dc-f476-4e13-8166-e62005d0f936","name": "CC","type": "string","value": "theiremail@theiremail.com"},{"id": "570663c5-29c0-44fb-9992-908b7cca8136","name": "BCC","type": "string","value": "theiremail@theiremail.com"}]}},"typeVersion": 3.4},{"id": "3676f72e-d06d-44f8-be35-19efe09a257e","name": "Sticky Note","type": "n8n-nodes-base.stickyNote","position": [-450,-260],"parameters": {"color": 3,"height": 380,"content": "# SET YOUR EMAILS"},"typeVersion": 1},{"id": "f0b08a20-6ecc-4487-9a0a-30be07cc0cbb","name": "Sticky Note1","type": "n8n-nodes-base.stickyNote","position": [-40,-260],"parameters": {"color": 3,"width": 280,"height": 380,"content": "# Enable/Disable Manual Executions"},"typeVersion": 1},{"id": "b35cd2a6-5f22-4e06-9bb0-880855c423a8","name": "Remove Manual Exec","type": "n8n-nodes-base.if","position": [60,-40],"parameters": {"options": {"ignoreCase": true},"conditions": {"options": {"version": 2,"leftValue": "","caseSensitive": false,"typeValidation": "strict"},"combinator": "and","conditions": [{"id": "9b2f3ff3-db9c-406b-a97f-37620dc5fab9","operator": {"type": "string","operation": "notContains"},"leftValue": "={{ $json.mode }}","rightValue": "manual"}]}},"typeVersion": 2.2},{"id": "2a33b02a-78f1-4243-ba7d-f217ea4d1895","name": "Get Failed Exec","type": "n8n-nodes-base.n8n","position": [-160,-40],"parameters": {"options": {"activeWorkflows": true},"resource": "execution","operation": "get","executionId": "={{ $('Error Trigger').item.json.execution.id }}","requestOptions": {}},"credentials": {"n8nApi": {"id": "786","name": "n8n account"}},"typeVersion": 1},{"id": "b36ccbf9-4e47-44fc-aed3-424b6f121329","name": "Extract Error Details","type": "n8n-nodes-base.code","position": [280,-40],"parameters": {"jsCode": "// 1) Grab your full execution JSON\nconst exec = items[0].json;\n\n// 2) Build execution‐level metadata\nconst meta = {\n executionId: exec.id,\n finished: exec.finished,\n mode: exec.mode,\n status: exec.status,\n createdAt: exec.createdAt,\n startedAt: exec.startedAt,\n stoppedAt: exec.stoppedAt,\n deletedAt: exec.deletedAt,\n workflowId: exec.workflowId,\n workflowName: exec.workflowData?.name,\n retryOf: exec.retryOf,\n retrySuccessId: exec.retrySuccessId,\n};\n\n// 3) Identify trigger node name from startData\nconst runNodeFilter = exec.data?.startData?.runNodeFilter || [];\nconst triggerNodeName = runNodeFilter[0] || null;\n\n// 4) Grab the raw trigger runData\nconst runData = exec.data?.resultData?.runData || {};\nconst triggerRuns = triggerNodeName ? (runData[triggerNodeName] || []) : [];\n\n// 5) Extract the JSON payload from the first run of the trigger\nlet triggerPayload = {};\nif (triggerRuns.length && triggerRuns[0].data?.main?.[0]?.[0]?.json) {\n triggerPayload = triggerRuns[0].data.main[0][0].json;\n}\n\n// 6) Merge trigger info into meta\nmeta.triggerNodeName = triggerNodeName;\nmeta.triggerPayload = triggerPayload;\n\n// 7) Now scan for all node errors, **excluding** any nodeName that contains “SERP”\nconst allErrors = [];\nfor (const [nodeName, runs] of Object.entries(runData)) {\n // Skip any of the SERP nodes\n if (nodeName.includes('SERP')) continue;\n\n runs.forEach(run => {\n if (run.executionStatus === 'error') {\n const err = run.error || exec.data.resultData.error || {};\n const nodeDef = err.node || run.node || {};\n\n allErrors.push({\n ...meta, // exec + trigger metadata\n\n nodeName,\n nodeId: nodeDef.id,\n nodeType: nodeDef.type,\n nodeLabel: nodeDef.name,\n\n startTime: run.startTime,\n executionTime: run.executionTime,\n source: run.source,\n\n errorName: err.name,\n errorMessage: err.message,\n errorDescription: err.description,\n httpCode: err.httpCode,\n messages: err.messages,\n context: err.context,\n stack: err.stack,\n\n parameters: nodeDef.parameters,\n credentials: nodeDef.credentials,\n });\n }\n });\n}\n\n// 8) Return results\nif (!allErrors.length) {\n return [{ json: { message: '✅ No (non‑SERP) errors found in this execution.' } }];\n}\nreturn allErrors.map(e => ({ json: e }));\n"},"typeVersion": 2},{"id": "a26fb0c8-99eb-466d-b201-89c402fa1af4","name": "Error Solver Agent","type": "@n8n/n8n-nodes-langchain.agent","position": [500,-40],"parameters": {"text": "=Can you please help me with this error that occured in my n8n workflow? {{ JSON.stringify($json) }}","options": {"systemMessage": "You are an seasoned n8n expert with specializations in managing n8n instances and workflows. The user will provide a detailed error json object and your goal is to review, analyze and understand the error and using your expertise diagnose the error and provide a detailed report to the user with your diagnosis, cause and resolution so the user understands and can immediately fix the issue."},"promptType": "define","hasOutputParser": true},"typeVersion": 1.8},{"id": "8cfd7229-3ff1-4ba1-a67d-caa21be8064f","name": "Set Diagnosis Fields","type": "n8n-nodes-base.set","position": [876,-40],"parameters": {"options": {},"assignments": {"assignments": [{"id": "fac5fbee-d63d-4148-b047-5ed5af4f2574","name": "error.diagnosis","type": "string","value": "={{ $json.output.diagnosis }}"},{"id": "ece9388d-f667-4984-a143-7241f622fe76","name": "error.cause","type": "string","value": "={{ $json.output.cause }}"},{"id": "acb6b34a-a651-42fc-a44a-331b2e0d745c","name": "error.resolution","type": "string","value": "={{ $json.output.resolution }}"},{"id": "c765754b-d6d5-4592-ac3f-99a350bc3c19","name": "error.workflowName","type": "string","value": "={{ $('Extract Error Details').item.json.workflowName }}"},{"id": "dabebc62-3e0c-4d22-afbf-54ba66a912fb","name": "error.workflowId","type": "string","value": "={{ $('Extract Error Details').item.json.workflowId }}"},{"id": "6ab19800-9a0f-439f-bf62-7a7afc5bf958","name": "workflowLink","type": "string","value": "={{ $execution.resumeUrl.split('/').slice(0, 3).join('/') }}/workflow/{{ $('Extract Error Details').item.json.workflowId }}"},{"id": "29daaea5-052b-46d4-8192-141db159bff2","name": "error.executionId","type": "string","value": "={{ $('Extract Error Details').item.json.executionId }}"},{"id": "9e4e553c-c82b-41ec-8ee2-14162cdc3bd8","name": "executionLink","type": "string","value": "={{ $execution.resumeUrl.split('/').slice(0, 3).join('/') }}/workflow/{{ $('Extract Error Details').item.json.workflowId }}/executions/{{ $('Extract Error Details').item.json.executionId }}"},{"id": "7269ea9f-ed49-46cd-89f2-d4a467da529d","name": "error.finished","type": "boolean","value": "={{ $('Extract Error Details').item.json.finished }}"},{"id": "29a6e6d2-5058-4dd9-b2f9-3980a6a9073a","name": "error.startedAt","type": "string","value": "={{ $('Extract Error Details').item.json.startedAt }}"},{"id": "a0ad0e13-5a6e-48db-9a80-74c09434de7f","name": "error.nodeName","type": "string","value": "={{ $('Extract Error Details').item.json.nodeName }}"},{"id": "6c1001d4-a581-4520-9f16-a2c7cf0e1f84","name": "error.previousNode","type": "string","value": "={{ $('Extract Error Details').item.json.source[0].previousNode }}"},{"id": "8c3402ca-3f15-44ae-9b96-ea37c174334c","name": "rawJson","type": "string","value": "={{ JSON.stringify($('Extract Error Details').item.json) }}"}]}},"typeVersion": 3.4},{"id": "9e95edf0-b2f1-443b-9ac4-3e3b3311cad5","name": "Send Gmail","type": "n8n-nodes-base.gmail","position": [1316,-40],"webhookId": "2f253c1f-36c3-4d58-ba2f-3a50bb78f188","parameters": {"sendTo": "={{ $('SET EMAIL').item.json.TO }}","message": "={{ $json.html }}","options": {"ccList": "={{ $('SET EMAIL').item.json.CC }}","bccList": "={{ $('SET EMAIL').item.json.BCC }}","appendAttribution": true},"subject": "={{ $json.subject }}"},"credentials": {"gmailOAuth2": {"id": "786","name": "Gmail account"}},"typeVersion": 2.1},{"id": "1705ee42-0be4-41a2-8ff9-f6963eef7382","name": "Generate Email","type": "n8n-nodes-base.code","position": [1100,-40],"parameters": {"jsCode": "// 1. Pull in your error payload\nconst rawInput = items[0].json;\nconst parsed = typeof rawInput === 'string' ? JSON.parse(rawInput) : rawInput;\nconst errorArray = Array.isArray(parsed) ? parsed : [parsed];\n\n// 2. Build HTML & Markdown sections\nlet htmlSections = '';\n\n\nfor (const errObj of errorArray) {\n const {\n error: {\n workflowName,\n executionId,\n nodeName,\n previousNode,\n diagnosis,\n cause,\n resolution,\n startedAt,\n },\n workflowLink,\n executionLink,\n } = errObj;\n\n // HTML block\n htmlSections += `\nborder:1px solid #ddd;border-radius:4px;padding:16px;margin-bottom:20px;background:#fafafa;\">\n`;\n\n// 3. Wrap up\nconst html = `\n,sans-serif;\">\n 🛑 ${workflowName} — Error in node: ${nodeName}\n
\n,sans-serif;\">\n Workflow: \n {workflowLink}\" style=\"color:#2980b9;text-decoration:none;\">\n ${workflowName}\n
\n
\n Execution: \n {executionLink}\" style=\"color:#2980b9;text-decoration:none;\">\n #${executionId}\n
\n Previous Node: ${previousNode}
\n Started At: ${new Date(startedAt).toLocaleString('en-US', { timeZone: 'America/New_York' })}\n
\n,sans-serif;\">🔍 Diagnosis
\n,sans-serif;\">${diagnosis}
\n,sans-serif;\">⚙️ Cause
\n,sans-serif;\">${cause}
\n,sans-serif;\">✅ Resolution
\n,sans-serif;\">${resolution}
\n,sans-serif;color:#333;background:#fff;padding:20px;\">\n\n`;\n\n// 4. Return all three\nreturn [\n {\n json: {\n subject: `🚨 n8n Error: ${errorArray[0].error.workflowName} (#${errorArray[0].error.executionId})`,\n html\n },\n },\n];\n"Automated Error Report
\n ${htmlSections}\n,sans-serif;\">\n This message was generated automatically by \n Real Simple Solutions.\n
\n,sans-serif;\">\n ✨ Want more n8n AI automation templates?\n
\n Check out our full collection on \n Gumroad.\n},"typeVersion": 2}],"active": true,"pinData": {},"settings": {"executionOrder": "v1"},"versionId": "be484a20-26cd-4df4-a993-f7d01c2956e6","connections": {"SET EMAIL": {"main": [[{"node": "Get Failed Exec","type": "main","index": 0}]]},"Error Trigger": {"main": [[{"node": "SET EMAIL","type": "main","index": 0}]]},"Generate Email": {"main": [[{"node": "Send Gmail","type": "main","index": 0}]]},"Get Failed Exec": {"main": [[{"node": "Remove Manual Exec","type": "main","index": 0}]]},"OpenAI Chat Model": {"ai_languageModel": [[{"node": "Error Solver Agent","type": "ai_languageModel","index": 0}]]},"Error Solver Agent": {"main": [[{"node": "Set Diagnosis Fields","type": "main","index": 0}]]},"Remove Manual Exec": {"main": [[{"node": "Extract Error Details","type": "main","index": 0}]]},"Set Diagnosis Fields": {"main": [[{"node": "Generate Email","type": "main","index": 0}]]},"Extract Error Details": {"main": [[{"node": "Error Solver Agent","type": "main","index": 0}]]},"Structured Output Parser": {"ai_outputParser": [[{"node": "Error Solver Agent","type": "ai_outputParser","index": 0}]]}}}
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