{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schemas"
  ],
  "properties": {
    "schemas": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "tablename",
          "columns"
        ],
        "properties": {
          "tablename": {
            "type": "string",
            "description": "the name of the table"
          },
          "columns": {
            "type": "array",
            "description": "the columns, in database order",
            "items": {
              "type": "object",
              "additionalProperties": false,
              "required": [
                "name",
                "type"
              ],
              "properties": {
                "name": {
                  "type": "string",
                  "description": "the name of the column"
                },
                "type": {
                  "type": "string",
                  "enum": [
                    "INTEGER",
                    "BLOB",
                    "TEXT",
                    "REAL"
                  ],
                  "description": "the SQL type of the column"
                }
              }
            }
          },
          "indices": {
            "type": "array",
            "description": "Any index we created to speed lookups",
            "items": {
              "type": "array",
              "description": "The columns for this index",
              "items": {
                "type": "string",
                "description": "The column name"
              }
            }
          }
        }
      }
    }
  }
}