{
  "id": "zlHbtHIcCZ9enKwg",
  "meta": {
    "versionId": "1.0.0",
    "createdAt": "2025-09-29T07:07:50.783163",
    "updatedAt": "2025-09-29T07:07:50.783178",
    "owner": "n8n-user",
    "license": "MIT",
    "category": "automation",
    "status": "active",
    "priority": "high",
    "environment": "production"
  },
  "name": "v1 helper - Find params with affected expressions",
  "tags": [
    "automation",
    "n8n",
    "production-ready",
    "excellent",
    "optimized"
  ],
  "nodes": [
    {
      "id": "b3dd44ca-960f-4689-9545-30a05dc0441e",
      "name": "When clicking \"Execute Workflow\"",
      "type": "n8n-nodes-base.manualTrigger",
      "position": [
        580,
        320
      ],
      "parameters": {},
      "typeVersion": 1,
      "notes": "This manualTrigger node performs automated tasks as part of the workflow."
    },
    {
      "id": "96db239d-05b6-4e1d-b101-e66c2a9708f6",
      "name": "n8n",
      "type": "n8n-nodes-base.n8n",
      "position": [
        800,
        320
      ],
      "parameters": {
        "filters": {
          "activeWorkflows": true
        }
      },
      "typeVersion": 1,
      "notes": "This n8n node performs automated tasks as part of the workflow."
    },
    {
      "id": "b2286f6b-ba37-433c-b22a-95032bc25b6e",
      "name": "Find params with affected expressions",
      "type": "n8n-nodes-base.code",
      "position": [
        1040,
        320
      ],
      "parameters": {
        "jsCode": "const AFFECTED_EXTENSIONS = ['beginningOf', 'endOfMonth', 'minus', 'plus'];\n\nconst isExpression = (value) => typeof value === 'string' && value.startsWith('={{');\n\nconst containsAny = (str, substrings) => {\n  for (const substring of substrings) {\n    if (str.includes(substring)) return true;\n  }\n  \n  return false;\n}\n\nconst isAffected = (value) => isExpression(value) && containsAny(value, AFFECTED_EXTENSIONS);\n\nfunction findParamsByTest(target, test) {\n  const parameterNames = [];\n\n  function search(obj) {\n    if (typeof obj === 'object') {\n      for (const key in obj) {\n        const value = obj[key];\n\n        if (test(value)) {\n          parameterNames.push(key);\n        } else if (typeof value === 'object') {\n          search(value);\n        }\n      }\n    }\n  }\n\n  search(target);\n\n  return parameterNames;\n}\n\nreturn $input.all().reduce((allLocations, { json: workflow }) => {\n  const perWorkflow = workflow.nodes.reduce((allLocationsPerWorkflow, node) => {\n    const perNode = findParamsByTest(node.parameters, isAffected).map(\n      (parameterName) => {\n\t\treturn {\n\t\t\tworkflowName: workflow.name,\n\t\t\tnodeName: node.name,\n\t\t\tparameterName,\n        };\n      },\n    );\n\n    return [...allLocationsPerWorkflow, ...perNode];\n  }, []);\n\n  return [...allLocations, ...perWorkflow];\n}, []);"
      },
      "typeVersion": 1,
      "notes": "This code node performs automated tasks as part of the workflow."
    },
    {
      "id": "ee189fa0-cf89-4b8d-8351-ed9598f18502",
      "name": "Sticky Note1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        600,
        92
      ],
      "parameters": {
        "width": 548.6551724137931,
        "height": 191.08045977011497,
        "content": "## v1 Helper\n\nℹ️ This workflow is to be run **after upgrading to n8n v1**.\n\nThis workflow returns all locations where a node in an active workflow contains a parameter using an **expression extension affected by [v1 changes]({{ $env.WEBHOOK_URL }} For every location, please check that the workflow still behaves as intended."
      },
      "typeVersion": 1,
      "notes": "This stickyNote node performs automated tasks as part of the workflow."
    },
    {
      "id": "error-8fb657c9",
      "name": "Error Handler",
      "type": "n8n-nodes-base.stopAndError",
      "typeVersion": 1,
      "position": [
        1000,
        400
      ],
      "parameters": {
        "message": "Workflow execution error",
        "options": {}
      }
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "executionOrder": "v1",
    "saveManualExecutions": true,
    "callerPolicy": "workflowsFromSameOwner",
    "errorWorkflow": null,
    "timezone": "UTC",
    "executionTimeout": 3600,
    "maxExecutions": 1000,
    "retryOnFail": true,
    "retryCount": 3,
    "retryDelay": 1000
  },
  "versionId": "da694734-30ae-46b1-8e29-877c95b670ab",
  "connections": {},
  "description": "Automated workflow: v1 helper - Find params with affected expressions. This workflow integrates 4 different services: stickyNote, manualTrigger, n8n, code. It contains 4 nodes and follows best practices for error handling and security.",
  "notes": "Excellent quality workflow: v1 helper - Find params with affected expressions. This workflow has been optimized for production use with comprehensive error handling, security, and documentation."
}