Workflow: Datetime GoogleCalendar Automation

{
    "id": 1,
    "name": "Google Cal to Zoom meeting",
    "nodes": [
        {
            "name": "On clicking 'execute'",
            "type": "n8n-nodes-base.manualTrigger",
            "position": [
                0,
                330
            ],
            "parameters": [],
            "typeVersion": 1
        },
        {
            "name": "Zoom",
            "type": "n8n-nodes-base.zoom",
            "position": [
                380,
                410
            ],
            "parameters": {
                "topic": "=Meeting with {{$node[\"IF Zoom meeting\"].json[\"summary\"]}}",
                "authentication": "oAuth2",
                "additionalFields": {
                    "duration": "={{(Date.parse($node[\"IF Zoom meeting\"].json[\"end\"][\"dateTime\"])-Date.parse($node[\"IF Zoom meeting\"].json[\"start\"][\"dateTime\"]))\/(60*1000)}}",
                    "settings": [],
                    "timeZone": "={{$node[\"IF Zoom meeting\"].json[\"start\"][\"timeZone\"]}}",
                    "startTime": "={{$node[\"IF Zoom meeting\"].json[\"start\"][\"dateTime\"]}}"
                }
            },
            "credentials": {
                "zoomOAuth2Api": {
                    "id": "3",
                    "name": "Zoom account"
                }
            },
            "typeVersion": 1
        },
        {
            "name": "Date & Time",
            "type": "n8n-nodes-base.dateTime",
            "position": [
                200,
                230
            ],
            "parameters": {
                "value": "={{new Date().toISOString()}}",
                "action": "calculate",
                "options": [],
                "duration": 12,
                "timeUnit": "hours",
                "dataPropertyName": "later"
            },
            "typeVersion": 1
        },
        {
            "name": "Google Calendar",
            "type": "n8n-nodes-base.googleCalendar",
            "position": [
                350,
                230
            ],
            "parameters": {
                "options": {
                    "timeMax": "={{$node[\"Date & Time\"].json[\"later\"]}}",
                    "timeMin": "={{new Date(new Date().getTime() + (0 * 60 * 60 * 1000)).toISOString()}}",
                    "singleEvents": true
                },
                "calendar": "REPLACE_WITH_CALENDAR_ID",
                "operation": "getAll"
            },
            "credentials": {
                "googleCalendarOAuth2Api": {
                    "id": "1",
                    "name": "Google Calendar account"
                }
            },
            "typeVersion": 1
        },
        {
            "name": "IF Zoom meeting",
            "type": "n8n-nodes-base.if",
            "notes": "filters out:\n- existing Zoom meetings made by Calendly\n- in person zoom meetings\n- signal meetings\n- canceled Calendly meetings (\"transparent\")",
            "position": [
                180,
                430
            ],
            "parameters": {
                "conditions": {
                    "string": [
                        {
                            "value1": "={{$node[\"Google Calendar\"].json[\"transparency\"]}}",
                            "value2": "transparent",
                            "operation": "notContains"
                        },
                        {
                            "value1": "={{$node[\"Google Calendar\"].json[\"summary\"]}}",
                            "value2": "=signal",
                            "operation": "notContains"
                        },
                        {
                            "value1": "{{$node[\"Google Calendar\"].json[\"summary\"]}}",
                            "value2": "minute meeting",
                            "operation": "notContains"
                        },
                        {
                            "value1": "={{$node[\"Google Calendar\"].json[\"summary\"]}}",
                            "value2": "in person",
                            "operation": "notContains"
                        }
                    ],
                    "boolean": []
                }
            },
            "typeVersion": 1
        },
        {
            "name": "Cron Once a Day",
            "type": "n8n-nodes-base.cron",
            "position": [
                0,
                170
            ],
            "parameters": {
                "triggerTimes": {
                    "item": [
                        {
                            "hour": 7
                        }
                    ]
                }
            },
            "typeVersion": 1
        }
    ],
    "active": true,
    "settings": [],
    "connections": {
        "Date & Time": {
            "main": [
                [
                    {
                        "node": "Google Calendar",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        },
        "Cron Once a Day": {
            "main": [
                [
                    {
                        "node": "Date & Time",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        },
        "Google Calendar": {
            "main": [
                [
                    {
                        "node": "IF Zoom meeting",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        },
        "IF Zoom meeting": {
            "main": [
                [
                    {
                        "node": "Zoom",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        },
        "On clicking 'execute'": {
            "main": [
                [
                    {
                        "node": "Date & Time",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        }
    }
}