@minecraft/creator-tools/data/forms/misc/emitter_lifetime_once.form.json

Minecraft Creator Tools command line and libraries.

{
  "fields": [
    {
      "id": "active_time",
      "title": "active_time",
      "description": "active_time",
      "dataType": 24,
      "alternates": [
        {
          "id": "active_time",
          "dataType": 14,
          "readOnly": true,
          "subForm": {
            "title": "Active Time",
            "description": "Active Time",
            "fields": [
              {
                "id": "expression",
                "title": "expression",
                "description": "expression",
                "dataType": 2
              },
              {
                "id": "version",
                "title": "version",
                "description": "version",
                "dataType": 0
              }
            ]
          }
        },
        {
          "id": "active_time",
          "dataType": 3
        }
      ]
    }
  ],
  "description": "Emitter Lifetime Once Misc",
  "title": "Emitter Lifetime Once Misc"
}