{ "updatedAt": "2026-05-07T03:32:35.930Z", "createdAt": "2026-05-07T03:32:32.026Z", "id": "GXtkp4xKka90XrXH", "name": "Grafana Alert \u2192 AI Summary \u2192 Gotify", "description": null, "active": true, "isArchived": false, "nodes": [ { "parameters": { "httpMethod": "POST", "path": "grafana-alert", "options": {} }, "id": "a6e7dfb1-8e9b-4048-b028-4383c30a7e0d", "name": "Grafana Webhook", "type": "n8n-nodes-base.webhook", "typeVersion": 2, "position": [ 0, 0 ], "webhookId": "0492788e-db4e-4d15-9572-9d6c3efc80c3" }, { "parameters": { "jsCode": "// Parse Grafana alert payload into a clean summary for the LLM\nconst alerts = $input.first().json.body?.alerts || $input.first().json.alerts || [];\n\nconst parsed = alerts.map(a => ({\n status: a.status || 'unknown',\n alertName: a.labels?.alertname || 'Unnamed Alert',\n host: a.labels?.host || a.labels?.instance || 'unknown host',\n severity: a.labels?.severity || 'warning',\n summary: a.annotations?.summary || '',\n description: a.annotations?.description || '',\n value: a.valueString || '',\n startsAt: a.startsAt || '',\n endsAt: a.endsAt || ''\n}));\n\nconst alertText = parsed.map(a => \n `[${a.status.toUpperCase()}] ${a.alertName} on ${a.host}\\nSeverity: ${a.severity}\\nSummary: ${a.summary}\\nDescription: ${a.description}\\nValue: ${a.value}\\nStarted: ${a.startsAt}`\n).join('\\n---\\n');\n\nreturn [{\n json: {\n alertText,\n alertCount: parsed.length,\n hasResolved: parsed.some(a => a.status === 'resolved'),\n hasFiring: parsed.some(a => a.status === 'firing'),\n parsed\n }\n}];" }, "id": "ea216058-69db-42cc-88d0-8f67e1b8951b", "name": "Parse Alert Payload", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 224, 0 ] }, { "parameters": { "method": "POST", "url": "http://10.5.1.6:4000/v1/chat/completions", "sendHeaders": true, "headerParameters": { "parameters": [ { "name": "Content-Type", "value": "application/json" }, { "name": "Authorization", "value": "Bearer sk-REPLACE_WITH_LITELLM_KEY" } ] }, "sendBody": true, "specifyBody": "json", "jsonBody": "={{\n {\n \"model\": \"medium\",\n \"messages\": [\n {\n \"role\": \"system\",\n \"content\": \"You are a concise homelab monitoring assistant. Summarize infrastructure alerts in 2-3 sentences. Include: what happened, which host, severity, and a suggested action. Keep it brief \u2014 this goes to a phone notification.\"\n },\n {\n \"role\": \"user\",\n \"content\": \"Summarize this Grafana alert:\\n\\n\" + $json.alertText\n }\n ],\n \"max_tokens\": 200,\n \"temperature\": 0.3\n }\n}}", "options": {} }, "id": "8ef1aa9d-d5b1-41ea-abc6-703b6491ea33", "name": "LiteLLM Summarize", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ 1792, 0 ] }, { "parameters": { "jsCode": "const response = $input.first().json;\nconst summary = response.choices?.[0]?.message?.content || 'Could not generate summary';\nconst alertData = $('Parse Alert Payload').first().json;\n\nconst title = alertData.hasFiring \n ? `\ud83d\udd25 Alert Firing (${alertData.alertCount})` \n : `\u2705 Alert Resolved (${alertData.alertCount})`;\n\nconst priority = alertData.hasFiring ? 8 : 2;\n\nreturn [{\n json: {\n title,\n message: summary,\n priority\n }\n}];" }, "id": "2e969bca-8458-4477-a358-664fd1c50c4f", "name": "Format Notification", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 2016, 0 ] }, { "parameters": { "message": "={{ $json.message }}", "additionalFields": { "priority": "={{ $json.priority }}", "title": "={{ $json.title }}" }, "options": { "contentType": "text/plain" } }, "id": "65c2b53a-6e03-4460-9aa6-5d967d244de0", "name": "Push to Gotify", "type": "n8n-nodes-base.gotify", "typeVersion": 1, "position": [ 2224, 0 ], "credentials": { "gotifyApi": { "id": "DXdYZDfVZecDTaNU", "name": "Gotify account" } } }, { "parameters": { "jsCode": "const parsed = $('Parse Alert Payload').first().json;\nconst now = new Date();\nconst hour = now.getHours();\nconst fingerprint = (parsed.parsed || [])\n .map(a => `${a.alertName}:${a.host}`)\n .sort().join('|') || 'unknown';\nreturn [{ json: { ...parsed, fingerprint, isNightTime: hour >= 0 && hour < 7 } }];\n" }, "id": "df26d9ca-c72c-4dee-9327-14a0f5fcf3a0", "name": "Build Fingerprint", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 448, 0 ] }, { "parameters": { "operation": "executeQuery", "query": "SELECT fingerprint, last_seen FROM grafana_alert_dedup WHERE fingerprint = '{{ $json.fingerprint }}' AND last_seen > NOW() - INTERVAL '30 minutes' LIMIT 1;", "options": {} }, "id": "3fd78a53-7885-4739-a4b7-b441a27e993e", "name": "Lookup Dedup", "type": "n8n-nodes-base.postgres", "typeVersion": 2.5, "position": [ 672, 0 ], "credentials": { "postgres": { "id": "n9svoXemqSZoNNUB", "name": "Postgres account" } }, "continueOnFail": true }, { "parameters": { "jsCode": "const alertData = $('Build Fingerprint').first().json;\nconst rows = $input.all().filter(r => r.json && r.json.fingerprint);\nconst alreadySeen = rows.length > 0;\nconst isLowPriority = !alertData.hasFiring;\nconst suppressNight = alertData.isNightTime && isLowPriority;\nconst suppress = alreadySeen || suppressNight;\nreturn [{ json: { ...alertData, suppress, suppressReason: alreadySeen ? 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