Uptime Alerting & Notification

The workflow JSON

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{
  "name": "Uptime Alerting & Notification",
  "nodes": [
    {
      "parameters": {
        "rule": {
          "interval": [
            {
              "field": "minutes",
              "minutesInterval": 10
            }
          ]
        }
      },
      "name": "Schedule Trigger",
      "type": "n8n-nodes-base.scheduleTrigger",
      "position": [
        250,
        300
      ]
    },
    {
      "parameters": {
        "url": "https://gateway.ysiddo-ai-projects.app/api/uptime/status",
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "Authorization",
              "value": "Bearer REDACTED_SECRET"
            }
          ]
        },
        "options": {}
      },
      "name": "Check KV Uptime Status",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        450,
        300
      ]
    },
    {
      "parameters": {
        "jsCode": "const data = $input.first().json;\nconst downServices = [];\nfor (const [service, stats] of Object.entries(data)) {\n  if (stats.latestStatus === 'DOWN') {\n    downServices.push(`${service} (Last seen down: ${stats.lastDown || 'unknown'})`);\n  }\n}\nif (downServices.length > 0) {\n  return [{ json: { downServices: downServices.join('\\n'), count: downServices.length } }];\n}\nreturn [];"
      },
      "name": "Filter DOWN Services",
      "type": "n8n-nodes-base.code",
      "position": [
        650,
        300
      ]
    },
    {
      "parameters": {
        "fromEmail": "alerts@ysiddo-ai-projects.app",
        "toEmail": "contact@ysiddo-ai-projects.app",
        "subject": "={{ $json.count }} Microservice(s) DOWN",
        "text": "=URGENT:\n\nThe following services are currently DOWN and failing their 5-minute ping:\n\n{{ $json.downServices }}\n\nPlease check the Omni-Admin dashboard immediately."
      },
      "name": "Send Alert Email",
      "type": "n8n-nodes-base.emailSend",
      "position": [
        850,
        300
      ]
    }
  ],
  "connections": {
    "Schedule Trigger": {
      "main": [
        [
          {
            "node": "Check KV Uptime Status"
          }
        ]
      ]
    },
    "Check KV Uptime Status": {
      "main": [
        [
          {
            "node": "Filter DOWN Services"
          }
        ]
      ]
    },
    "Filter DOWN Services": {
      "main": [
        [
          {
            "node": "Send Alert Email"
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1"
  }
}

About this workflow

Uptime Alerting & Notification. Uses httpRequest, emailSend. Scheduled trigger; 4 nodes.

Source: https://github.com/Yacine-ai-tech/StreamPulse/blob/master/connectors/n8n/workflows/uptime_alert.json — original creator credit. Request a take-down →

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