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 →
{
"id": "zlHbtHIcCZ9enKwg",
"name": "v1 helper - Find params with affected expressions",
"tags": [],
"nodes": [
{
"id": "b3dd44ca-960f-4689-9545-30a05dc0441e",
"name": "When clicking \"Execute Workflow\"",
"type": "n8n-nodes-base.manualTrigger",
"position": [
580,
320
],
"parameters": {},
"typeVersion": 1
},
{
"id": "96db239d-05b6-4e1d-b101-e66c2a9708f6",
"name": "n8n",
"type": "n8n-nodes-base.n8n",
"position": [
800,
320
],
"parameters": {
"filters": {
"activeWorkflows": true
}
},
"credentials": {
"n8nApi": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"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
},
{
"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\n\u2139\ufe0f 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](https://github.com/n8n-io/n8n/pull/6435)**. For every location, please check that the workflow still behaves as intended."
},
"typeVersion": 1
}
],
"active": false,
"settings": {},
"versionId": "da694734-30ae-46b1-8e29-877c95b670ab",
"connections": {
"n8n": {
"main": [
[
{
"node": "Find params with affected expressions",
"type": "main",
"index": 0
}
]
]
},
"When clicking \"Execute Workflow\"": {
"main": [
[
{
"node": "n8n",
"type": "main",
"index": 0
}
]
]
}
}
}
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.
n8nApi
About this workflow
v1 helper - Find params with affected expressions. Uses manualTrigger, n8n, stickyNote. Event-driven trigger; 4 nodes.
Source: https://github.com/Zie619/n8n-workflows — original creator credit. Request a take-down →