meta/modality.json

{
  "video": {
    "head_left": {
      "original_key": "observation.images.head_left"
    },
    "wrist_left": {
      "original_key": "observation.images.wrist_left"
    },
    "wrist_right": {
      "original_key": "observation.images.wrist_right"
    },
    "head_right": {
      "original_key": "observation.images.head_right"
    }
  },
  "state": {
    "joints": {
      "start": 0,
      "end": 65,
      "rotation_type": null,
      "absolute": true,
      "dtype": "float32",
      "original_key": "observation.state"
    }
  },
  "action": {
    "joints": {
      "start": 0,
      "end": 65,
      "rotation_type": null,
      "absolute": true,
      "dtype": "float32",
      "original_key": "action"
    }
  },
  "annotation": {
    "human.action.task_description": {
      "original_key": "task_index"
    }
  }
}