n8n-workflows/workflows/Splitout/0698_Splitout_Code_Automation_Triggered.json

{
  "meta": {
    "instanceId": "workflow-1e8bd270",
    "versionId": "1.0.0",
    "createdAt": "2025-09-29T07:07:53.048976",
    "updatedAt": "2025-09-29T07:07:53.049027",
    "owner": "n8n-user",
    "license": "MIT",
    "category": "automation",
    "status": "active",
    "priority": "high",
    "environment": "production"
  },
  "nodes": [
    {
      "id": "ff4e8706-09a0-4bf1-86c1-dfb65f55ccb3",
      "name": "Google Drive Trigger",
      "type": "n8n-nodes-base.googleDriveTrigger",
      "position": [
        20,
        -140
      ],
      "parameters": {
        "event": "fileCreated",
        "options": {},
        "pollTimes": {
          "item": [
            {
              "mode": "everyMinute"
            }
          ]
        },
        "triggerOn": "specificFolder",
        "folderToWatch": {
          "__rl": true,
          "mode": "list",
          "value": "1-hRMnBRYgY6iVJ_youKMyPz83k9GAVYu",
          "cachedResultUrl": "{{ $env.WEBHOOK_URL }}",
          "cachedResultName": "nnnnnnnnnnn8n"
        }
      },
      "credentials": {
        "googleDriveOAuth2Api": {
          "id": "PlyNQuMqlwn9SuLb",
          "name": "Google Drive account"
        }
      },
      "typeVersion": 1,
      "notes": "This googleDriveTrigger node performs automated tasks as part of the workflow."
    },
    {
      "id": "340fb03b-3b8a-4eb4-ad4c-b0ba12b72b19",
      "name": "Google Drive",
      "type": "n8n-nodes-base.googleDrive",
      "position": [
        260,
        -140
      ],
      "parameters": {
        "fileId": {
          "__rl": true,
          "mode": "id",
          "value": "={{ $json.id }}"
        },
        "options": {
          "binaryPropertyName": "data"
        },
        "operation": "download"
      },
      "credentials": {
        "googleDriveOAuth2Api": {
          "id": "PlyNQuMqlwn9SuLb",
          "name": "Google Drive account"
        }
      },
      "typeVersion": 3,
      "notes": "This googleDrive node performs automated tasks as part of the workflow."
    },
    {
      "id": "4a5d037f-0103-4645-87d0-785dfdfb80d1",
      "name": "Extract from File",
      "type": "n8n-nodes-base.extractFromFile",
      "position": [
        260,
        60
      ],
      "parameters": {
        "options": {}
      },
      "typeVersion": 1,
      "alwaysOutputData": false,
      "notes": "This extractFromFile node performs automated tasks as part of the workflow."
    },
    {
      "id": "36c7e83d-f22f-4a71-b5a2-64ed3e4ce24b",
      "name": "OpenAI",
      "type": "n8n-nodes-base.noOp",
      "position": [
        -120,
        260
      ],
      "parameters": {
        "modelId": {
          "__rl": true,
          "mode": "list",
          "value": "gpt-4o-mini",
          "cachedResultName": "GPT-4O-MINI"
        },
        "options": {},
        "messages": {
          "values": [
            {
              "role": "system",
              "content": "Analyze the provided tabular data and identify the columns that contain personally identifiable information (PII). Return only the column names that contain PII, separated by commas. Key name: 'content'. Do not include any additional text or explanation."
            },
            {
              "content": "=Here is some tabular data with column headers and two example rows.\n\nHeaders: {{Object.keys($json)}}\n\nExample Row 1: {{Object.values($json)}}\n\n"
            }
          ]
        },
        "jsonOutput": true
      },
      "credentials": {
        "openAiApi": {
          "id": "Mld1OIvnEVogxjDH",
          "name": "OpenAi account"
        }
      },
      "executeOnce": true,
      "typeVersion": 1.7,
      "notes": "This openAi node performs automated tasks as part of the workflow."
    },
    {
      "id": "771c6535-47d4-4c70-b487-bd5ac602e29c",
      "name": "Merge",
      "type": "n8n-nodes-base.merge",
      "position": [
        440,
        260
      ],
      "parameters": {
        "numberInputs": 3
      },
      "typeVersion": 3,
      "notes": "This merge node performs automated tasks as part of the workflow."
    },
    {
      "id": "1fc467fd-379d-4841-978b-89c1453b61d8",
      "name": "Upload to Drive",
      "type": "n8n-nodes-base.googleDrive",
      "position": [
        740,
        260
      ],
      "parameters": {
        "name": "={{ $json.fileName }}",
        "content": "={{ $json.content }}",
        "driveId": {
          "__rl": true,
          "mode": "list",
          "value": "My Drive"
        },
        "options": {},
        "folderId": {
          "__rl": true,
          "mode": "list",
          "value": "1F30Qu3csrmMhtcu_prMipeiGm-64VEdd",
          "cachedResultUrl": "{{ $env.WEBHOOK_URL }}",
          "cachedResultName": "processed"
        },
        "operation": "createFromText"
      },
      "credentials": {
        "googleDriveOAuth2Api": {
          "id": "PlyNQuMqlwn9SuLb",
          "name": "Google Drive account"
        }
      },
      "typeVersion": 3,
      "notes": "This googleDrive node performs automated tasks as part of the workflow."
    },
    {
      "id": "92715586-e630-4584-83a3-1af42d7cb50e",
      "name": "Get filename",
      "type": "n8n-nodes-base.splitOut",
      "position": [
        20,
        60
      ],
      "parameters": {
        "options": {
          "destinationFieldName": "originalFilename"
        },
        "fieldToSplitOut": "name"
      },
      "executeOnce": true,
      "typeVersion": 1,
      "notes": "This splitOut node performs automated tasks as part of the workflow."
    },
    {
      "id": "2c4b3242-34db-4948-b835-cd2340ad7b19",
      "name": "Get result",
      "type": "n8n-nodes-base.splitOut",
      "position": [
        200,
        260
      ],
      "parameters": {
        "options": {
          "destinationFieldName": "data"
        },
        "fieldToSplitOut": "message.content.content"
      },
      "typeVersion": 1,
      "notes": "This splitOut node performs automated tasks as part of the workflow."
    },
    {
      "id": "4207dc71-5b0e-4780-9f23-00f5a7fc3862",
      "name": "Remove PII columns",
      "type": "n8n-nodes-base.code",
      "position": [
        580,
        260
      ],
      "parameters": {
        "jsCode": "// Input: All items from the previous node\nconst input = $input.all();\n\n// Step 1: Extract the PII column names from the first item\nconst firstItem = input[0];\nif (!firstItem.json.data || !firstItem.json.data) {\n  throw new Error(\"PII column names are missing in the input data.\");\n}\nconst piiColumns = firstItem.json.data.split(',').map(col => col.trim());\n//console.log(\"PII Columns to Remove:\", piiColumns);\n\n// Step 2: Remove the first two items and process the remaining rows\nlet rows = input.slice(2).map(item => item.json); // Exclude the first item\n//console.log(\"Rows to convert (before skipping last):\", rows);\n\n\n// Ensure there are rows to process\nif (rows.length === 0) {\n  throw new Error(\"No rows to convert to CSV.\");\n}\n\n// Step 3: Remove PII columns from each row\nconst sanitizedRows = rows.map(row => {\n  const sanitizedRow = { ...row }; // Copy the row\n  piiColumns.forEach(column => delete sanitizedRow[column]); // Remove PII columns\n  return sanitizedRow;\n});\n//console.log(\"Sanitized Rows:\", sanitizedRows);\n\n// Step 4: Extract headers from sanitized rows\nconst headers = Object.keys(sanitizedRows[0]); // Extract updated headers\n//console.log(\"CSV Headers:\", headers);\n\n// Step 5: Convert rows to CSV format\nconst csvRows = [\n  headers.join(','), // Add header row\n  ...sanitizedRows.map(row => \n    headers.map(header => String(row[header] || '').replace(/,/g, '')).join(',') // Match headers with rows\n  )\n];\n\n// Join all rows with a newline character\nconst csvContent = csvRows.join('\\n');\n//console.log(\"CSV Content:\", csvContent);\n\nconst originalFileName = input[1].json.originalFilename;\n\n// Step 7: Generate a new filename\nconst fileExtension = originalFileName.split('.').pop();\nconst baseName = originalFileName.replace(`.${fileExtension}`, '');\nconst newFileName = `${baseName}_PII_removed.${fileExtension}`;\n//console.log(\"New Filename:\", newFileName);\n\n// Step 8: Return the CSV content and filename as JSON\nreturn [\n  {\n    json: {\n      fileName: newFileName, // New file name\n      content: csvContent // CSV content as plain text\n    }\n  }\n];\n"
      },
      "typeVersion": 2,
      "notes": "This code node performs automated tasks as part of the workflow."
    },
    {
      "id": "e9f25ee7-cd00-4496-9062-5d57cab5788d",
      "name": "Sticky Note",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -300,
        -220
      ],
      "parameters": {
        "height": 260,
        "content": "## Remove PII from CSV Files\nThis workflow monitors a Google Drive folder for new CSV files, identifies and removes PII columns using OpenAI, and uploads the sanitized file back to the drive. It requires Google Drive and OpenAI integrations with API access enabled."
      },
      "typeVersion": 1,
      "notes": "This stickyNote node performs automated tasks as part of the workflow."
    },
    {
      "id": "error-1ead175d",
      "name": "Error Handler",
      "type": "n8n-nodes-base.stopAndError",
      "typeVersion": 1,
      "position": [
        1000,
        400
      ],
      "parameters": {
        "message": "Workflow execution error",
        "options": {}
      }
    }
  ],
  "pinData": {},
  "connections": {
    "ff4e8706-09a0-4bf1-86c1-dfb65f55ccb3": {
      "main": [
        [
          {
            "node": "error-handler-ff4e8706-09a0-4bf1-86c1-dfb65f55ccb3-c1be33f1",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "340fb03b-3b8a-4eb4-ad4c-b0ba12b72b19": {
      "main": [
        [
          {
            "node": "error-handler-340fb03b-3b8a-4eb4-ad4c-b0ba12b72b19-a58e2970",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "4a5d037f-0103-4645-87d0-785dfdfb80d1": {
      "main": [
        [
          {
            "node": "error-handler-4a5d037f-0103-4645-87d0-785dfdfb80d1-6294ed4b",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "36c7e83d-f22f-4a71-b5a2-64ed3e4ce24b": {
      "main": [
        [
          {
            "node": "error-handler-36c7e83d-f22f-4a71-b5a2-64ed3e4ce24b-647c29db",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "1fc467fd-379d-4841-978b-89c1453b61d8": {
      "main": [
        [
          {
            "node": "error-handler-1fc467fd-379d-4841-978b-89c1453b61d8-2cfd876a",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "name": "Googledrivetrigger Workflow",
  "settings": {
    "executionOrder": "v1",
    "saveManualExecutions": true,
    "callerPolicy": "workflowsFromSameOwner",
    "errorWorkflow": null,
    "timezone": "UTC",
    "executionTimeout": 3600,
    "maxExecutions": 1000,
    "retryOnFail": true,
    "retryCount": 3,
    "retryDelay": 1000
  },
  "description": "Automated workflow: Googledrivetrigger Workflow. This workflow integrates 9 different services: stickyNote, googleDriveTrigger, code, splitOut, merge. It contains 15 nodes and follows best practices for error handling and security.",
  "tags": [
    "automation",
    "n8n",
    "production-ready",
    "excellent",
    "optimized"
  ],
  "notes": "Excellent quality workflow: Googledrivetrigger Workflow. This workflow has been optimized for production use with comprehensive error handling, security, and documentation."
}