{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "Queryable",
  "description": "JSON Schema for queryable in the USGS Water Data OGC API",
  "properties": {
    "description": {
      "description": "a human-readable narrative describing the queryable",
      "type": "string"
    },
    "language": {
      "default": "en",
      "description": "the language used for the title and description",
      "type": "string"
    },
    "queryable": {
      "description": "the token that may be used in a CQL predicate",
      "type": "string"
    },
    "title": {
      "description": "a human readable title for the queryable",
      "type": "string"
    },
    "type": {
      "description": "the data type of the queryable",
      "type": "string"
    },
    "type-ref": {
      "description": "a reference to the formal definition of the type",
      "format": "url",
      "type": "string"
    }
  },
  "required": [
    "queryable",
    "type"
  ],
  "type": "object"
}