{ "nodes": [ { "id": "b049d0bd-c963-4af8-93b4-b264249d06ff", "name": "Sticky Note - Overview", "type": "n8n-nodes-base.stickyNote", "position": [ -304, -48 ], "parameters": { "color": 4, "width": 500, "height": 560, "content": "## \ud83d\udcca n8n Resiliency Dashboard\n\nThis workflow generates a **real-time HTML dashboard** that monitors all your `[PROD]`-tagged workflows.\n\n### What it does\n- Lists all workflows tagged `[PROD]`\n- Fetches the last 50 success and 50 error executions per workflow\n- Calculates success rate, error count and last error timestamp\n- Renders an auto-refreshing HTML dashboard (every 30 seconds)\n- Serves it via Webhook \u2014 just open the URL in your browser\n\n### Setup\n1. Enable the n8n API: **Settings \u2192 n8n API**\n2. Create an **n8n API credential** and connect it to the two HTTP Request nodes\n3. Set your instance URL in the **Config** node\n4. Tag the workflows you want to monitor with `[PROD]`\n5. Activate this workflow and open the Webhook URL\n\n### Webhook URL\n`https://YOUR-N8N-URL/webhook/resiliency-dashboard`" }, "typeVersion": 1 }, { "id": "4e5b8ef5-396b-464f-85ae-67f1461bfa82", "name": "Sticky Note - Config", "type": "n8n-nodes-base.stickyNote", "position": [ 288, -80 ], "parameters": { "color": 3, "width": 260, "height": 196, "content": "### \u2699\ufe0f Step 1 \u2014 Config\nSet your n8n base URL here.\n\n**Example:**\n`https://your-instance.n8n.cloud`\n\nThis URL is reused by all HTTP Request nodes." }, "typeVersion": 1 }, { "id": "acfacd6c-7846-48cc-a9a3-1e7201e0f7ef", "name": "Sticky Note - Fetch & Filter", "type": "n8n-nodes-base.stickyNote", "position": [ 544, -80 ], "parameters": { "color": 3, "width": 370, "height": 196, "content": "### \ud83d\udd0d Step 2 \u2014 Fetch & Filter\nFetches all workflows via the n8n API, then filters only those tagged `[PROD]`.\n\nTo monitor a workflow, add the tag `[PROD]` to it in n8n Settings." }, "typeVersion": 1 }, { "id": "eaf0fc85-3cc8-4fbb-b5e5-766bac347fca", "name": "Sticky Note - Executions", "type": "n8n-nodes-base.stickyNote", "position": [ 912, -80 ], "parameters": { "color": 3, "width": 316, "height": 196, "content": "### \ud83d\udce5 Step 3 \u2014 Fetch Executions\nFor each `[PROD]` workflow, fetches the last **50 successes** and **50 errors** in parallel.\n\nBoth run simultaneously via branched connections." }, "typeVersion": 1 }, { "id": "bda8db2d-3b5a-4a03-9eb6-347d78d69118", "name": "Sticky Note - Compare & Render", "type": "n8n-nodes-base.stickyNote", "position": [ 1232, -80 ], "parameters": { "color": 3, "width": 628, "height": 196, "content": "### \ud83d\udcca Step 4 \u2014 Compare & Render\nMerges success + error executions, computes per-workflow stats (success rate, error count, last error timestamp), builds a 7-day error chart and renders the full HTML dashboard, served via the Webhook response node." }, "typeVersion": 1 }, { "id": "dd3be40c-a892-4397-9fcd-ec9f1e42cb40", "name": "Merge", "type": "n8n-nodes-base.merge", "position": [ 1376, 320 ], "parameters": { "mode": "combine", "options": {}, "combineBy": "combineByPosition" }, "typeVersion": 3.2 }, { "id": "674276f1-5a50-44ca-8806-038ef9ffefc6", "name": "Respond to Webhook", "type": "n8n-nodes-base.respondToWebhook", "position": [ 2048, 320 ], "parameters": { "options": { "responseHeaders": { "entries": [ { "name": "Content-Type", "value": "text/html; charset=utf-8" } ] } }, "respondWith": "text", "responseBody": "={{ $json.html }}" }, "typeVersion": 1.4 }, { "id": "ee08f9c3-ce24-4f4c-a4ce-d50a616674a8", "name": "Webhook", "type": "n8n-nodes-base.webhook", "position": [ 256, 320 ], "parameters": { "path": "resiliency-dashboard", "options": {}, "responseMode": "responseNode" }, "typeVersion": 2.1 }, { "id": "10ac5efd-4434-4f81-8448-9393ac45a36e", "name": "GET success", "type": "n8n-nodes-base.httpRequest", "position": [ 1152, 224 ], "parameters": { "url": "={{ $('Config').item.json.base_url }}/api/v1/executions?status=success&limit=50&workflowId={{ $json.id }}", "options": {}, "authentication": "predefinedCredentialType", "nodeCredentialType": "n8nApi" }, "credentials": { "n8nApi": { "name": "" } }, "typeVersion": 4.3 }, { "id": "4e6d2c87-39d5-4105-aa92-7b5d57529b65", "name": "GET error", "type": "n8n-nodes-base.httpRequest", "position": [ 1152, 416 ], "parameters": { "url": "={{ $('Config').item.json.base_url }}/api/v1/executions?status=error&limit=50&workflowId={{ $json.id }}", "options": {}, "authentication": "predefinedCredentialType", "nodeCredentialType": "n8nApi" }, "credentials": { "n8nApi": { "name": "" } }, "typeVersion": 4.3 }, { "id": "5bb16dd7-04ba-41df-bfc2-32073319d000", "name": "Compare", "type": "n8n-nodes-base.code", "disabled": true, "position": [ 1600, 320 ], "parameters": { "jsCode": "const mergeItems = $input.all();\n\nconst erros = [];\nconst sucessos = [];\n\nmergeItems.forEach(item => {\n const data = item.json.data;\n if (!data) return;\n data.forEach(ex => {\n if (ex.status === 'error') erros.push(ex);\n else if (ex.status === 'success') sucessos.push(ex);\n });\n});\n\nconst workflows = $('Filter: [PROD] Tag').all().map(i => i.json);\n\nconst workflowStats = workflows.map(wf => {\n const wfErros = erros.filter(e => e.workflowId === wf.id);\n const wfSucessos = sucessos.filter(e => e.workflowId === wf.id);\n const total = wfErros.length + wfSucessos.length;\n const taxaSucesso = total > 0 ? Math.round((wfSucessos.length / total) * 100) : 100;\n const ultimoErro = wfErros.sort((a, b) => \n new Date(b.startedAt) - new Date(a.startedAt)\n )[0];\n\n return {\n id: wf.id,\n name: wf.name,\n totalErros: wfErros.length,\n totalSucessos: wfSucessos.length,\n taxaSucesso,\n saudavel: wfErros.length === 0,\n ultimoErro: ultimoErro ? ultimoErro.startedAt : null,\n };\n});\n\nconst totalMonitorados = workflows.length;\nconst totalSaudaveis = workflowStats.filter(w => w.saudavel).length;\nconst totalComErro = workflowStats.filter(w => !w.saudavel).length;\n\nconst hoje = new Date();\nconst diasLabels = [];\nconst diasErros = [];\n\nfor (let i = 6; i >= 0; i--) {\n const dia = new Date(hoje);\n dia.setDate(dia.getDate() - i);\n const label = dia.toLocaleDateString('en-US', { month: 'short', day: '2-digit' });\n const count = erros.filter(e => {\n const d = new Date(e.startedAt);\n return d.toDateString() === dia.toDateString();\n }).length;\n diasLabels.push(label);\n diasErros.push(count);\n}\n\nreturn [{\n json: {\n workflowStats,\n totalMonitorados,\n totalSaudaveis,\n totalComErro,\n diasLabels,\n diasErros\n }\n}];" }, "typeVersion": 2 }, { "id": "68365082-a8dd-40b4-8f18-1af48964ac11", "name": "HTML", "type": "n8n-nodes-base.code", "position": [ 1824, 320 ], "parameters": { "jsCode": "const data = $input.first().json;\n\nconst {\n workflowStats,\n totalMonitorados,\n totalSaudaveis,\n totalComErro,\n diasLabels,\n diasErros\n} = data;\n\nconst generatedAt = new Date().toLocaleString('en-US', { timeZone: 'UTC' });\n\nconst workflowRows = workflowStats.map(wf => {\n const statusPill = wf.saudavel\n ? 'Healthy'\n : 'Error';\n const lastError = wf.ultimoErro\n ? new Date(wf.ultimoErro).toLocaleString('en-US', { timeZone: 'UTC' })\n : '\u2014';\n\n return `\n \n ${wf.name}\n ${statusPill}\n ${wf.taxaSucesso}%\n ${wf.totalErros}\n ${wf.totalSucessos}\n ${lastError}\n `;\n}).join('');\n\nconst html = `\n\n\n\n\n\nResiliency Dashboard\n\n\n\n\n\n
\n
\n
\n Live\n

Resiliency Dashboard

\n

Real-time monitoring of [PROD] workflows

\n
\n
\n
Generated at
\n
${generatedAt}
\n
\n
\n
\n\n
\n
\n
Monitored
\n
${totalMonitorados}
\n
[PROD] Workflows
\n
\n
\n
Healthy
\n
${totalSaudaveis}
\n
No recent errors
\n
\n
\n
With errors
\n
${totalComErro}
\n
Need attention
\n
\n
\n\n
\n
Errors per day \u2014 last 7 days
\n
\n
\n\n
\n
Workflow status
\n
\n \n \n \n \n \n \n \n \n \n \n \n ${workflowRows}\n
WorkflowStatusSuccess rateErrorsSuccessesLast error
\n
\n
\n
\n\n\n\n`;\n\nreturn [{ json: { html } }];" }, "typeVersion": 2 }, { "id": "84da998d-421b-4f28-842d-1a93eb6767c3", "name": "Config", "type": "n8n-nodes-base.set", "position": [ 480, 320 ], "parameters": { "options": {}, "assignments": { "assignments": [ { "id": "f505883e-8474-4d45-b9d0-474cb4f8ceac", "name": "base_url", "type": "string", "value": "https://YOUR-N8N-URL-HERE" } ] } }, "typeVersion": 3.4 }, { "id": "d60eac82-4de8-4621-8af9-ae8c665a184b", "name": "API: List Workflows", "type": "n8n-nodes-base.httpRequest", "position": [ 704, 320 ], "parameters": { "url": "={{ $('Config').item.json.base_url }}/api/v1/workflows ", "options": {}, "authentication": "predefinedCredentialType", "nodeCredentialType": "n8nApi" }, "credentials": { "n8nApi": { "name": "" } }, "typeVersion": 4.3 }, { "id": "0f66b66b-a520-4378-b75d-5737632f35a8", "name": "Filter: [PROD] Tag", "type": "n8n-nodes-base.code", "position": [ 928, 320 ], "parameters": { "jsCode": "const response = $input.first().json;\nconst workflows = response.data;\n\nconst prodWorkflows = workflows.filter(wf => \n wf.tags && wf.tags.some(tag => tag.name === \"[PROD]\")\n);\n\nreturn prodWorkflows.map(wf => ({\n json: {\n id: wf.id,\n name: wf.name,\n updatedAt: wf.updatedAt,\n versionId: wf.versionId,\n workflow: wf\n }\n}));" }, "typeVersion": 2 } ], "connections": { "HTML": { "main": [ [ { "node": "Respond to Webhook", "type": "main", "index": 0 } ] ] }, "Merge": { "main": [ [ { "node": "Compare", "type": "main", "index": 0 } ] ] }, "Config": { "main": [ [ { "node": "API: List Workflows", "type": "main", "index": 0 } ] ] }, "Compare": { "main": [ [ { "node": "HTML", "type": "main", "index": 0 } ] ] }, "Webhook": { "main": [ [ { "node": "Config", "type": "main", "index": 0 } ] ] }, "GET error": { "main": [ [ { "node": "Merge", "type": "main", "index": 1 } ] ] }, "GET success": { "main": [ [ { "node": "Merge", "type": "main", "index": 0 } ] ] }, "Filter: [PROD] Tag": { "main": [ [ { "node": "GET error", "type": "main", "index": 0 }, { "node": "GET success", "type": "main", "index": 0 } ] ] }, "API: List Workflows": { "main": [ [ { "node": "Filter: [PROD] Tag", "type": "main", "index": 0 } ] ] } } }