{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "node"
    },
    "id": {
      "type": "string"
    },
    "parentId": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ]
    },
    "initialNodeId": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ]
    },
    "label": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ]
    },
    "data": {},
    "x": {
      "type": "number"
    },
    "y": {
      "type": "number"
    },
    "width": {
      "type": "number"
    },
    "height": {
      "type": "number"
    },
    "shape": {
      "type": "string"
    },
    "color": {
      "type": "string"
    },
    "style": {
      "type": "object",
      "propertyNames": {
        "type": "string"
      },
      "additionalProperties": {
        "anyOf": [
          {
            "type": "string"
          },
          {
            "type": "number"
          },
          {
            "type": "boolean"
          }
        ]
      }
    },
    "ports": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string"
          },
          "direction": {
            "type": "string",
            "enum": [
              "in",
              "out",
              "inout"
            ]
          },
          "label": {
            "type": "string"
          },
          "data": {},
          "x": {
            "type": "number"
          },
          "y": {
            "type": "number"
          },
          "width": {
            "type": "number"
          },
          "height": {
            "type": "number"
          },
          "style": {
            "type": "object",
            "propertyNames": {
              "type": "string"
            },
            "additionalProperties": {
              "anyOf": [
                {
                  "type": "string"
                },
                {
                  "type": "number"
                },
                {
                  "type": "boolean"
                }
              ]
            }
          }
        },
        "required": [
          "name",
          "direction",
          "data"
        ],
        "additionalProperties": false
      }
    }
  },
  "required": [
    "type",
    "id",
    "data"
  ],
  "additionalProperties": false
}