Workflow: engineer an n8n flow that executes Code Schedule Send Scheduled
Integrations: code, convertToFile, ftp, mqtt, mqttTrigger, scheduleTrigger

{"nodes": [{"name": "SFTP zip file content", "type": "n8n-nodes-base.ftp", "position": [1520, 680], "parameters": {"path": "=zigbee_backups/zigbee_backup_{{ new Date().toISOString().replaceAll(':','_') }}.zip", "protocol": "sftp", "operation": "upload"}, "credentials": {"sftp": {"name": "SFTP Zigbee Backups"}}, "typeVersion": 1}, {"name": "CRON Monday 2:45 am", "type": "n8n-nodes-base.scheduleTrigger", "position": [860, 440], "parameters": {"rule": {"interval": [{"field": "cronExpression", "expression": "45 2 * * 1"}]}}, "typeVersion": 1.1}, {"name": "Send Zigbee2MQTT backup request", "type": "n8n-nodes-base.mqtt", "position": [1040, 440], "parameters": {"topic": "zigbee2mqtt/bridge/request/backup", "message": "getbackup", "options": {}, "sendInputData": false}, "credentials": {"mqtt": {"name": "MQTT account"}}, "typeVersion": 1}, {"name": "MQTT Trigger - Backup Response", "type": "n8n-nodes-base.mqttTrigger", "position": [860, 680], "parameters": {"topics": "zigbee2mqtt/bridge/response/backup", "options": {}}, "credentials": {"mqtt": {"name": "MQTT account"}}, "typeVersion": 1}, {"name": "Parse JSON Object from Message Text", "type": "n8n-nodes-base.code", "position": [1080, 680], "parameters": {"mode": "runOnceForEachItem", "jsCode": "\nlet containerObject = JSON.parse($json.message);\nlet messageObject = containerObject.data;\nreturn messageObject;"}, "typeVersion": 2}, {"name": "Convert to File - base64 to binary", "type": "n8n-nodes-base.convertToFile", "position": [1300, 680], "parameters": {"options": {}, "operation": "toBinary", "sourceProperty": "zip"}, "typeVersion": 1}], "connections": {"CRON Monday 2:45 am": {"main": [[{"node": "Send Zigbee2MQTT backup request", "type": "main", "index": 0}]]}, "MQTT Trigger - Backup Response": {"main": [[{"node": "Parse JSON Object from Message Text", "type": "main", "index": 0}]]}, "Convert to File - base64 to binary": {"main": [[{"node": "SFTP zip file content", "type": "main", "index": 0}]]}, "Parse JSON Object from Message Text": {"main": [[{"node": "Convert to File - base64 to binary", "type": "main", "index": 0}]]}}}