csv.schema.json

{
  "type": "array",
  "items": [
    {
      "type": "array",
      "description": "first row is ordered array of column specifications",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "name"
        ],
        "properties": {
          "name": {
            "type": "string",
            "examples": [
              "City",
              "State",
              "My Column"
            ]
          },
          "datatype": {
            "enum": [
              "int",
              "text",
              "real"
            ]
          },
          "collate": {
            "enum": [
              "nocase",
              "binary",
              "rtrim"
            ]
          }
        }
      }
    }
  ],
  "additionalItems": {
    "type": "array",
    "description": "row of data",
    "examples": [
      [
        "A1 value",
        22,
        true
      ],
      [
        "Abc",
        "def",
        "ghi"
      ],
      [
        "abc",
        "Def",
        ""
      ]
    ],
    "items": {
      "examples": [
        "Hi there",
        123
      ],
      "oneOf": [
        {
          "type": "null"
        },
        {
          "type": "integer"
        },
        {
          "type": "number"
        },
        {
          "type": "string"
        },
        {
          "type": "boolean"
        }
      ]
    }
  }
}