Workflow: Noop Executecommand Automation

{
    "id": "81",
    "name": "Execute a command that gives the hard disk memory used on the host machine",
    "nodes": [
        {
            "name": "Execute Command",
            "type": "n8n-nodes-base.executeCommand",
            "position": [
                670,
                300
            ],
            "parameters": {
                "command": "df -k \/ | tail -1 | awk '{print $5}'"
            },
            "typeVersion": 1
        },
        {
            "name": "Cron",
            "type": "n8n-nodes-base.cron",
            "position": [
                470,
                300
            ],
            "parameters": {
                "triggerTimes": {
                    "item": [
                        {
                            "hour": 9
                        },
                        {
                            "hour": 16
                        }
                    ]
                }
            },
            "typeVersion": 1
        },
        {
            "name": "IF",
            "type": "n8n-nodes-base.if",
            "position": [
                870,
                300
            ],
            "parameters": {
                "conditions": {
                    "number": [
                        {
                            "value1": "={{parseInt($node[\"Execute Command\"].json[\"stdout\"])}}",
                            "value2": 80,
                            "operation": "larger"
                        }
                    ],
                    "string": []
                }
            },
            "typeVersion": 1
        },
        {
            "name": "Twilio",
            "type": "n8n-nodes-base.twilio",
            "position": [
                1070,
                200
            ],
            "parameters": {
                "to": "+12345",
                "from": "+123",
                "message": "=Your hard disk space is filling up fast! Your hard disk is {{$node[\"Execute Command\"].json[\"stdout\"]}} full."
            },
            "credentials": {
                "twilioApi": "twilio-credentials"
            },
            "typeVersion": 1
        },
        {
            "name": "NoOp",
            "type": "n8n-nodes-base.noOp",
            "position": [
                1070,
                400
            ],
            "parameters": [],
            "typeVersion": 1
        }
    ],
    "active": false,
    "settings": [],
    "connections": {
        "IF": {
            "main": [
                [
                    {
                        "node": "Twilio",
                        "type": "main",
                        "index": 0
                    }
                ],
                [
                    {
                        "node": "NoOp",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        },
        "Cron": {
            "main": [
                [
                    {
                        "node": "Execute Command",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        },
        "Execute Command": {
            "main": [
                [
                    {
                        "node": "IF",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        }
    }
}