{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "schema_version": {
      "type": "string",
      "const": "1.0.0"
    },
    "asset_id": {
      "type": "string",
      "pattern": "^(?:[a-z0-9]+(?:-[a-z0-9]+)*\\/){3}[a-z0-9]+(?:-[a-z0-9]+)*$"
    },
    "columns": {
      "type": "array",
      "items": {
        "type": "string",
        "minLength": 1
      }
    },
    "rows": {
      "maxItems": 50,
      "type": "array",
      "items": {
        "type": "array",
        "items": {
          "anyOf": [
            {
              "anyOf": [
                {
                  "type": "string"
                },
                {
                  "type": "number"
                },
                {
                  "type": "boolean"
                }
              ]
            },
            {
              "type": "null"
            }
          ]
        }
      }
    }
  },
  "required": [
    "schema_version",
    "asset_id",
    "columns",
    "rows"
  ],
  "additionalProperties": false
}