CalMerger/calendars.json

{
  "linkGroups": [
    {
      "name": "Group 1",
      "links": [
        {
          "url": "https://example.com/calendar1.ics",
          "prefix": "Calendar 1",
          "overrideSummary": false
        },
        {
          "url": "https://example.com/calendar2.ics",
          "prefix": "Calendar 2",
          "overrideSummary": true
        }
      ]
    },
    {
      "name": "Group 2",
      "links": [
        {
          "url": "https://example.com/calendar3.ics",
          "prefix": "Calendar 3",
          "overrideSummary": false
        },
        {
          "url": "https://example.com/calendar4.ics",
          "prefix": "Calendar 4",
          "overrideSummary": true
        }
      ]
    }
  ]
}