Relancez automatiquement par email ou SMS les clients qui ont abandonné leur panier sur votre site e-commerce afin d’augmenter le taux de conversion.
Relancez automatiquement par email ou SMS les clients qui ont abandonné leur panier sur votre site e-commerce afin d’augmenter le taux de conversion.
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"content": "### Sub-workflow: Custom toolnThis can be called by the agent above. It returns three different types of data from the Google Sheet, which can be used together for more complex queries without returning the whole sheet (which might be too big for GPT to handle)"
},
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"content": "### Main workflow: AI agent using custom tool"
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"name": "Sticky Note3",
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"parameters": {
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"content": "## Try me outnnClick the 'Chat' button at the bottom and enter:nn_Which is our biggest customer?_"
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"content": "These tools all call the sub-workflow below"
},
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{
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"position": [
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"parameters": {
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"content": "Change the URL of the Google Sheet here"
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{
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"name": "When chat message received",
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"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
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"parameters": {
"model": {
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"mode": "list",
"value": "gpt-4o-mini"
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},
"credentials": {
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{
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{
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"name": "AI Agent",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
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"parameters": {
"options": {}
},
"typeVersion": 1.8
},
{
"id": "8cc35cb9-3371-4034-86b6-3d125d70d81b",
"name": "List columns tool",
"type": "@n8n/n8n-nodes-langchain.toolWorkflow",
"position": [
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320
],
"parameters": {
"name": "list_columns",
"workflowId": {
"__rl": true,
"mode": "id",
"value": "={{ $workflow.id }}"
},
"description": "List all column names in customer datannCall this tool to find out what data is available for each customer. It should be called first at the beginning to understand which columns are available for querying.",
"workflowInputs": {
"value": {
"query": "none",
"operation": "column_names"
},
"schema": [
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"id": "query",
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"mappingMode": "defineBelow",
"matchingColumns": [],
"attemptToConvertTypes": false,
"convertFieldsToString": false
}
},
"typeVersion": 2
},
{
"id": "acf19978-dd84-4cfb-8034-eb9f14dd9c86",
"name": "Get column values tool",
"type": "@n8n/n8n-nodes-langchain.toolWorkflow",
"position": [
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320
],
"parameters": {
"name": "column_values",
"workflowId": {
"__rl": true,
"mode": "id",
"value": "={{ $workflow.id }}"
},
"description": "Get the specified column value for all customersnnUse this tool to find out which customers have a certain value for a given column. Returns an array of JSON objects, one per customer. Each JSON object includes the column being requested plus the row_number column. Input should be a single string representing the name of the column to fetch.n",
"workflowInputs": {
"value": {
"query": "none",
"operation": "column_values"
},
"schema": [
{
"id": "operation",
"type": "string",
"display": true,
"removed": false,
"required": false,
"displayName": "operation",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "query",
"type": "string",
"display": true,
"removed": false,
"required": false,
"displayName": "query",
"defaultMatch": false,
"canBeUsedToMatch": true
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"mappingMode": "defineBelow",
"matchingColumns": [
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"attemptToConvertTypes": false,
"convertFieldsToString": false
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{
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"name": "Get customer tool",
"type": "@n8n/n8n-nodes-langchain.toolWorkflow",
"position": [
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],
"parameters": {
"name": "get_customer",
"workflowId": {
"__rl": true,
"mode": "id",
"value": "={{ $workflow.id }}",
"cachedResultName": "={{ $workflow.id }}"
},
"description": "Get all columns for a given customernnThe input should be a stringified row number of the customer to fetch; only single string inputs are allowed. Returns a JSON object with all the column names and their values.",
"workflowInputs": {
"value": {
"query": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('query', ``, 'string') }}",
"operation": "row"
},
"schema": [
{
"id": "operation",
"type": "string",
"display": true,
"removed": false,
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"displayName": "operation",
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{
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},
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{
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"name": "Set Google Sheet URL",
"type": "n8n-nodes-base.set",
"position": [
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],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "a96650f2-3a0c-45cb-afdd-ef7ca90b21cc",
"name": "sheetUrl",
"type": "string",
"value": "https://docs.google.com/spreadsheets/d/1GjFBV8HpraNWG_JyuaQAgTb3zUGguh0S_25nO0CMd8A/edit#gid=736425281"
}
]
}
},
"typeVersion": 3.4
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{
"id": "536225e9-e33c-4819-a2dc-994d8f7c3f30",
"name": "Get Google sheet contents",
"type": "n8n-nodes-base.googleSheets",
"position": [
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],
"parameters": {
"options": {},
"sheetName": {
"__rl": true,
"mode": "name",
"value": "customer_data"
},
"documentId": {
"__rl": true,
"mode": "url",
"value": "={{ $json.sheetUrl }}"
}
},
"credentials": {
"googleSheetsOAuth2Api": {
"id": "XHvC7jIRR8A2TlUl",
"name": "Google Sheets account"
}
},
"typeVersion": 4.5
},
{
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"name": "Check operation",
"type": "n8n-nodes-base.switch",
"position": [
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],
"parameters": {
"rules": {
"values": [
{
"outputKey": "Column Names",
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
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"conditions": [
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"operator": {
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"operation": "equals"
},
"leftValue": "={{ $('When Executed by Another Workflow').item.json.operation }}",
"rightValue": "column_names"
}
]
},
"renameOutput": true
},
{
"outputKey": "Column Values",
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"operator": {
"name": "filter.operator.equals",
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $('When Executed by Another Workflow').item.json.operation }}",
"rightValue": "column_values"
}
]
},
"renameOutput": true
},
{
"outputKey": "Rows",
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
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"combinator": "and",
"conditions": [
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"operator": {
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"type": "string",
"operation": "equals"
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"leftValue": "={{ $('When Executed by Another Workflow').item.json.operation }}",
"rightValue": "row"
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},
"renameOutput": true
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]
},
"options": {}
},
"typeVersion": 3.2
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{
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"name": "Get column names",
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"assignments": {
"assignments": [
{
"id": "36a7be13-e792-4c0a-9997-f61fe2a7b225",
"name": "response",
"type": "array",
"value": "={{ Object.keys($json) }}"
}
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}
},
"typeVersion": 3.4
},
{
"id": "190c48e8-4d4b-4e95-a694-49ab76b730da",
"name": "Prepare column data",
"type": "n8n-nodes-base.set",
"position": [
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],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "bcb75b32-3253-4a31-9771-4faaf12cc2ed",
"name": "row_number",
"type": "number",
"value": "={{ $json.row_number }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "9c65e5e6-a3ac-4ed7-8546-b7f2b09b4f96",
"name": "Filter",
"type": "n8n-nodes-base.filter",
"position": [
1040,
980
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "dbe89d36-e411-4765-8d4e-91a6425350ac",
"operator": {
"name": "filter.operator.equals",
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $json.row_number.toString() }}",
"rightValue": "={{ $('When Executed by Another Workflow').item.json.query }}"
}
]
}
},
"typeVersion": 2.2
},
{
"id": "39265f3e-a2ea-4174-952a-3665747ff856",
"name": "Prepare output",
"type": "n8n-nodes-base.code",
"position": [
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],
"parameters": {
"jsCode": "return {n 'response': JSON.stringify($input.all().map(x => x.json))n}"
},
"executeOnce": true,
"typeVersion": 2
}
],
"pinData": {},
"connections": {
"Filter": {
"main": [
[
{
"node": "Prepare output",
"type": "main",
"index": 0
}
]
]
},
"Simple Memory": {
"ai_memory": [
[
{
"node": "AI Agent",
"type": "ai_memory",
"index": 0
}
]
]
},
"Check operation": {
"main": [
[
{
"node": "Get column names",
"type": "main",
"index": 0
}
],
[
{
"node": "Prepare column data",
"type": "main",
"index": 0
}
],
[
{
"node": "Filter",
"type": "main",
"index": 0
}
]
]
},
"Get column names": {
"main": [
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"node": "Prepare output",
"type": "main",
"index": 0
}
]
]
},
"Get customer tool": {
"ai_tool": [
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{
"node": "AI Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"List columns tool": {
"ai_tool": [
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{
"node": "AI Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"OpenAI Chat Model1": {
"ai_languageModel": [
[
{
"node": "AI Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Prepare column data": {
"main": [
[
{
"node": "Prepare output",
"type": "main",
"index": 0
}
]
]
},
"Set Google Sheet URL": {
"main": [
[
{
"node": "Get Google sheet contents",
"type": "main",
"index": 0
}
]
]
},
"Get column values tool": {
"ai_tool": [
[
{
"node": "AI Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"Get Google sheet contents": {
"main": [
[
{
"node": "Check operation",
"type": "main",
"index": 0
}
]
]
},
"When chat message received": {
"main": [
[
{
"node": "AI Agent",
"type": "main",
"index": 0
}
]
]
},
"When Executed by Another Workflow": {
"main": [
[
{
"node": "Set Google Sheet URL",
"type": "main",
"index": 0
}
]
]
}
}
}