meta/modality.json

{
  "state": {
    "joint_pos": {
      "start": 0,
      "end": 14
    }
  },
  "action": {
    "joints": {
      "start": 0,
      "end": 14
    }
  },
  "video": {
    "head": {
      "original_key": "observation.images.head"
    },
    "left_wrist": {
      "original_key": "observation.images.left_wrist"
    },
    "right_wrist": {
      "original_key": "observation.images.right_wrist"
    }
  },
  "annotation": {
    "human.action.task_description": {
      "original_key": "task_index"
    }
  }
}