Zetta Metadata to ALPS Mapping

alps.json

{
  "alps": {
    "version": "1.0",
    "descriptor": [
      {
        "id": "led-type",
        "name": "led",
        "type": "semantic",
        "descriptor": [
          {
            "id": "led-id-property",
            "name": "id",
            "type": "semantic"
          },
          {
            "id": "led-name-property",
            "name": "name",
            "type": "semantic"
          },
          {
            "id": "led-type-property",
            "name": "type",
            "type": "semantic"
          },
          {
            "id": "led-state-property",
            "name": "state",
            "type": "semantic"
          },
          {
            "id": "led-state-stream",
            "name": "state",
            "type": "safe"
          },
          {
            "id": "led-turn-on-transition",
            "name": "turn-on",
            "type": "unsafe",
            "rt": "led-type"
          },
          {
            "id": "led-turn-off-transition",
            "name": "turn-off",
            "type": "unsafe",
            "rt": "led-type"
          }
        ]
      },
      {
        "id": "screen-type",
        "name": "screen",
        "descriptor": [
          {
            "id": "screen-message-property",
            "name": "message",
            "type": "semantic"
          },
          {
            "id": "screen-id-property",
            "name": "id",
            "type": "semantic"
          },
          {
            "id": "screen-name-property",
            "name": "name",
            "type": "semantic"
          },
          {
            "id": "screen-type-property",
            "name": "type",
            "type": "semantic"
          },
          {
            "id": "screen-state-property",
            "name": "state",
            "type": "semantic"
          },
          {
            "id": "screen-state-stream",
            "name": "state",
            "type": "safe"
          },
          {
            "id": "screen-message-stream",
            "name": "message",
            "type": "safe"
          },
          {
            "id": "screen-change-transition",
            "name": "change",
            "type": "unsafe",
            "rt": "screen-type",
            "descriptor": [
              {
                "id": "screen-change-transition-message-field",
                "name": "message",
                "type": "semantic",
                "href": "#html-text-input"
              }
            ]
          }
        ]
      },
      {
        "id": "html-text-input",
        "type": "semantic",
        "ext": {
          "id": "html-text-input-ext",
          "href": "http://www.w3.org/TR/html-markup/input.text.html#input.text.attrs.value"
        }
      }
    ]
  }
}

zetta.json

[
  {
    "type": "led",
    "properties": [
      "id",
      "name",
      "type",
      "state"
    ],
    "streams": [
      "state"
    ],
    "transitions": [
      {
        "name": "turn-on"
      },
      {
        "name": "turn-off"
      }
    ]
  },
  {
    "type": "screen",
    "properties": [
      "message",
      "id",
      "name",
      "type",
      "state"
    ],
    "streams": [
      "state",
      "message"
    ],
    "transitions": [
      {
        "name": "change",
        "fields": [
          {
            "name": "message",
            "type": "text"
          }
        ]
      }
    ]
  }
]