Intellix.ai - Error Handler

The workflow JSON

Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →

{
  "name": "IntelliX.AI - Error Handler",
  "nodes": [
    {
      "parameters": {
        "conditions": {
          "options": {
            "caseSensitive": true,
            "leftValue": "",
            "typeValidation": "strict"
          },
          "conditions": [
            {
              "leftValue": "={{ $json.execution.error }}",
              "rightValue": "",
              "operator": {
                "type": "string",
                "operation": "exists"
              }
            }
          ],
          "combinator": "and"
        }
      },
      "id": "error-trigger",
      "name": "Error Trigger",
      "type": "n8n-nodes-base.errorTrigger",
      "typeVersion": 1,
      "position": [
        0,
        300
      ]
    },
    {
      "parameters": {
        "jsCode": "// Extract error details\nconst execution = $json.execution || {};\nconst workflow = $json.workflow || {};\n\nconst errorNode = execution.lastNodeExecuted || 'Unknown';\nconst errorMessage = execution.error?.message || 'Unknown error';\nconst errorStack = execution.error?.stack || '';\nconst executionId = execution.id || '';\nconst workflowName = workflow.name || 'Unknown';\nconst workflowId = workflow.id || '';\n\n// Determine severity\nlet severity = 'medium';\nif (errorNode.includes('Publish') || errorNode.includes('Instagram')) {\n  severity = 'high';\n} else if (errorNode.includes('Metrics') || errorNode.includes('Log') || errorNode.includes('Sheets')) {\n  severity = 'low';\n}\n\n// Determine error stage\nlet errorStage = 'unknown';\nif (errorNode.includes('RSS') || errorNode.includes('Perplexity') || errorNode.includes('SerpAPI')) {\n  errorStage = 'research';\n} else if (errorNode.includes('Curation') || errorNode.includes('Score')) {\n  errorStage = 'curation';\n} else if (errorNode.includes('Writer') || errorNode.includes('Editor') || errorNode.includes('SEO') || errorNode.includes('Researcher')) {\n  errorStage = 'content_production';\n} else if (errorNode.includes('DALL-E') || errorNode.includes('Image') || errorNode.includes('Unsplash')) {\n  errorStage = 'image_generation';\n} else if (errorNode.includes('Publish') || errorNode.includes('Blog') || errorNode.includes('Instagram')) {\n  errorStage = 'publication';\n}\n\nconst timestamp = new Date().toISOString();\n\nreturn [{\n  json: {\n    severity,\n    errorStage,\n    errorNode,\n    errorMessage,\n    executionId,\n    workflowName,\n    workflowId,\n    timestamp,\n    errorStack: errorStack.substring(0, 500)\n  }\n}];"
      },
      "id": "parse-error",
      "name": "Parse Error Details",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        240,
        300
      ]
    },
    {
      "parameters": {
        "operation": "executeQuery",
        "query": "={{ `INSERT INTO workflow_metrics (\n  data, hora,\n  alerta_gerado, alerta_tipo, alerta_mensagem\n) VALUES (\n  CURRENT_DATE,\n  EXTRACT(HOUR FROM NOW())::int,\n  true,\n  '${$json.severity}_${$json.errorStage}',\n  'Erro em ${$json.errorNode}: ${$json.errorMessage.replace(/'/g, \"''\")}'\n);` }}",
        "options": {}
      },
      "id": "log-error-db",
      "name": "Log Error to Database",
      "type": "n8n-nodes-base.postgres",
      "typeVersion": 2.5,
      "position": [
        480,
        300
      ],
      "credentials": {
        "postgres": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "operation": "executeQuery",
        "query": "={{ \nconst errorNode = $('Parse Error Details').item.json.errorNode;\nconst errorMsg = $('Parse Error Details').item.json.errorMessage.replace(/'/g, \"''\");\n\n// Try to update ai_news status if there's an article in progress\n`UPDATE ai_news SET\n  status = 'erro',\n  erro_mensagem = '${errorMsg}',\n  erro_etapa = '${$('Parse Error Details').item.json.errorStage}',\n  tentativas_publicacao = tentativas_publicacao + 1\nWHERE status IN ('em_producao', 'revisao', 'agendado')\n  AND updated_at >= NOW() - INTERVAL '2 hours'\nORDER BY updated_at DESC\nLIMIT 1;`\n}}",
        "options": {}
      },
      "id": "update-article-error",
      "name": "Update Article Error Status",
      "type": "n8n-nodes-base.postgres",
      "typeVersion": 2.5,
      "position": [
        720,
        300
      ],
      "credentials": {
        "postgres": {
          "name": "<your credential>"
        }
      }
    }
  ],
  "connections": {
    "Error Trigger": {
      "main": [
        [
          {
            "node": "Parse Error Details",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Parse Error Details": {
      "main": [
        [
          {
            "node": "Log Error to Database",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Log Error to Database": {
      "main": [
        [
          {
            "node": "Update Article Error Status",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1",
    "saveManualExecutions": true,
    "timezone": "America/Sao_Paulo"
  },
  "staticData": null,
  "tags": [
    {
      "name": "error-handler"
    },
    {
      "name": "intellix"
    }
  ],
  "versionId": "1"
}

Credentials you'll need

Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.

• postgres

About this workflow

IntelliX.AI - Error Handler. Uses errorTrigger, postgres. Event-driven trigger; 4 nodes.

Source: https://github.com/fmbp1981-hash/intellixai/blob/e4f821d42efe4b9f5590682b2f137d8924cc02fc/n8n/error-handler.json — original creator credit. Request a take-down →

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