{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://openeik.org/schemas/0.4/project/levels.schema.json",
  "title": "project/levels.json",
  "description": "The levels, in order. Each id is unique.",
  "type": "array",
  "minItems": 1,
  "items": {
    "type": "object",
    "properties": {
      "id": {
        "type": "string"
      },
      "name": {
        "type": "string"
      },
      "elevation": {
        "type": "number"
      },
      "classifications": {
        "$ref": "../classifications/classifications.schema.json"
      }
    },
    "required": [
      "id",
      "name",
      "elevation"
    ],
    "x-eik-closed": true
  }
}