{
    "type": "array",
    "decription": "Array of objects, each of which represents a search to be performed by the search layer.",
    "items": {
        "type": "object",
        "properties": {
            "field": {
                "type": "string",
                "description": "Field to search."
            },
            "value": {
                "type": "string",
                "description": "Value to search."
            },
            "search_type": {
                "enum": [
                    "WILDCARD",
                    "MATCH",
                    "VERSION"
                ],
                "description": "Type of search to perform. See shelf.search.type.Type."
            }
        },
        "required": [
            "field",
            "value",
            "search_type"
        ]
    },
    "$schema": "http://json-schema.org/draft-04/schema#"
}