The workflow JSON

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Download .json

{
  "name": "Keep-Alive - Render Worker",
  "nodes": [
    {
      "parameters": {
        "rule": {
          "interval": [
            {
              "field": "cronExpression",
              "expression": "*/10 10-16,20-23,0-3 * * *"
            }
          ]
        }
      },
      "id": "schedule-trigger",
      "name": "Schedule Trigger",
      "type": "n8n-nodes-base.scheduleTrigger",
      "typeVersion": 1.1,
      "position": [
        240,
        300
      ]
    },
    {
      "parameters": {
        "url": "https://bet-assistant-backend.onrender.com/api/webhooks/n8n/health",
        "authentication": "predefinedCredentialType",
        "nodeCredentialType": "headerAuth",
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "x-n8n-api-key",
              "value": "={{ $env.BET_ASSISTANT_WEBHOOK_KEY }}"
            }
          ]
        },
        "options": {
          "timeout": 30000
        }
      },
      "id": "http-request-health",
      "name": "Health Check",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.1,
      "position": [
        460,
        300
      ]
    },
    {
      "parameters": {
        "conditions": {
          "string": [
            {
              "value1": "={{ $json.status }}",
              "operation": "equals",
              "value2": "healthy"
            }
          ]
        }
      },
      "id": "if-healthy",
      "name": "IF Healthy",
      "type": "n8n-nodes-base.if",
      "typeVersion": 1,
      "position": [
        680,
        300
      ]
    },
    {
      "parameters": {
        "content": "\u2705 Render backend is alive\nDatabase: {{ $json.checks.database }}\nAPI Key: {{ $json.checks.apiFootballKey }}",
        "height": 80,
        "width": 300
      },
      "id": "sticky-note-success",
      "name": "Success - No Action",
      "type": "n8n-nodes-base.stickyNote",
      "typeVersion": 1,
      "position": [
        680,
        180
      ]
    },
    {
      "parameters": {
        "content": "\u26a0\ufe0f ALERT: Backend unhealthy!\nCheck Render logs immediately.",
        "height": 100,
        "width": 300,
        "color": 5
      },
      "id": "sticky-note-error",
      "name": "Error - Send Alert",
      "type": "n8n-nodes-base.stickyNote",
      "typeVersion": 1,
      "position": [
        900,
        180
      ]
    }
  ],
  "connections": {
    "Schedule Trigger": {
      "main": [
        [
          {
            "node": "Health Check",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Health Check": {
      "main": [
        [
          {
            "node": "IF Healthy",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1"
  },
  "staticData": null,
  "tags": [],
  "triggerCount": 1,
  "updatedAt": "2026-02-24T00:00:00.000Z",
  "versionId": "1"
}

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