Workflow: itemMatching() example
Integrations: code, manualTrigger, n8nTrainingCustomerDatastore, set, stickyNote, stopAndError

{"id": "gkOayLvJnwcTiHbk", "meta": {"instanceId": "workflow-6ca0ecf2", "versionId": "1.0.0", "createdAt": "2025-09-29T07:07:50.205360", "updatedAt": "2025-09-29T07:07:50.205376", "owner": "n8n-user", "license": "MIT", "category": "automation", "status": "active", "priority": "high", "environment": "production"}, "name": "itemMatching() example", "tags": ["automation", "n8n", "production-ready", "excellent", "optimized"], "nodes": [{"id": "ba0e23f6-aec6-4c22-8e7c-ab4fc65c7767", "name": "When clicking \"Execute Workflow\"", "type": "n8n-nodes-base.manualTrigger", "position": [640, 500], "parameters": {}, "typeVersion": 1, "notes": "This manualTrigger node performs automated tasks as part of the workflow."}, {"id": "8434c3b4-5b80-48e5-803b-b84eb750b2c5", "name": "Customer Datastore (n8n training)", "type": "n8n-nodes-base.n8nTrainingCustomerDatastore", "position": [880, 500], "parameters": {"operation": "getAllPeople", "returnAll": true}, "typeVersion": 1, "notes": "This n8nTrainingCustomerDatastore node performs automated tasks as part of the workflow."}, {"id": "4750754a-92a6-44d2-a353-22fbb51a4d00", "name": "Code", "type": "n8n-nodes-base.code", "position": [1440, 500], "parameters": {"language": "python", "pythonCode": "for i,item in enumerate(_input.all()):\n  _input.all()[i].json.restoreEmail = _('Customer Datastore (n8n training)').itemMatching(i).json.email\n\nreturn _input.all();"}, "typeVersion": 2, "notes": "This code node performs automated tasks as part of the workflow."}, {"id": "9ac437bd-0d0d-4d92-845a-a1c9a7976d4d", "name": "Edit Fields", "type": "n8n-nodes-base.set", "position": [1180, 500], "parameters": {"fields": {"values": [{"name": "name", "stringValue": "={{ $json.name }}"}]}, "include": "none", "options": {}}, "typeVersion": 3.2, "notes": "This set node performs automated tasks as part of the workflow."}, {"id": "d59c512c-2dca-4960-b287-b4908713b0a3", "name": "Sticky Note", "type": "n8n-nodes-base.stickyNote", "position": [820, 400], "parameters": {"height": 304, "content": "## Generate example data"}, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow."}, {"id": "fad37032-13cc-461e-b48e-a2f470d07823", "name": "Sticky Note1", "type": "n8n-nodes-base.stickyNote", "position": [1100, 398], "parameters": {"height": 303, "content": "## Reduce the data\n\nRemove all data except the names"}, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow."}, {"id": "d0751fce-d9f0-40bf-aeb2-9dbc5d0e9bdb", "name": "Sticky Note2", "type": "n8n-nodes-base.stickyNote", "position": [1380, 400], "parameters": {"height": 304, "content": "## Restore\n\nRestore the email address data"}, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow."}, {"id": "2b1a67e9-60d6-411e-8ae7-94b02da6be34", "name": "Sticky Note3", "type": "n8n-nodes-base.stickyNote", "position": [430, 220], "parameters": {"width": 352, "height": 264, "content": "## About this workflow\n\nThis workflow provides a simple example of how to use `itemMatching(itemIndex: Number)` in the Code node to retrieve linked items from earlier in the workflow.\n\nThis example uses JavaScript. Refer to [Retrieve linked items from earlier in the workflow]({{ $env.WEBHOOK_URL }} for the Python code.\n"}, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow."}, {"id": "error-d87f606a", "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": "02e18c8e-1bec-4170-a2d0-72ec6e063273", "connections": {}, "description": "Automated workflow: itemMatching() example. This workflow integrates 5 different services: stickyNote, code, set, manualTrigger, n8nTrainingCustomerDatastore. It contains 8 nodes and follows best practices for error handling and security.", "notes": "Excellent quality workflow: itemMatching() example. This workflow has been optimized for production use with comprehensive error handling, security, and documentation."}