Workflow: Manual Cron Automation

{
    "id": "60",
    "name": "n8n_mysql_purge_history_greater_than_10_days",
    "nodes": [
        {
            "name": "On clicking 'execute'",
            "type": "n8n-nodes-base.manualTrigger",
            "position": [
                250,
                300
            ],
            "parameters": [],
            "typeVersion": 1
        },
        {
            "name": "MySQL",
            "type": "n8n-nodes-base.mySql",
            "position": [
                450,
                300
            ],
            "parameters": {
                "query": "DELETE FROM execution_entity \nWHERE DATE(stoppedAt) < DATE_SUB(CURDATE(), INTERVAL 30 DAY)",
                "operation": "executeQuery"
            },
            "credentials": {
                "mySql": "n8n"
            },
            "typeVersion": 1
        },
        {
            "name": "Cron",
            "type": "n8n-nodes-base.cron",
            "position": [
                250,
                460
            ],
            "parameters": {
                "triggerTimes": {
                    "item": [
                        {
                            "hour": 7
                        }
                    ]
                }
            },
            "typeVersion": 1
        }
    ],
    "active": true,
    "settings": [],
    "connections": {
        "Cron": {
            "main": [
                [
                    {
                        "node": "MySQL",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        },
        "On clicking 'execute'": {
            "main": [
                [
                    {
                        "node": "MySQL",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        }
    }
}