{
	"$schema": "http://json-schema.org/draft-04/schema#",
	"$ref": "#/definitions/crawlerOptions",
	"definitions": {
		"crawlerOptions": {
			"type": "object",
			"properties": {
				"concurrency": {
					"type": "integer",
					"description": "Define how many URLs are crawled concurrently.",
					"default": 5
				},
				"request_method": {
					"type": "string",
					"description": "The HTTP method used to perform cache warmup requests.",
					"enum": [
						"GET",
						"HEAD",
						"POST",
						"PUT",
						"PATCH"
					],
					"default": "GET"
				},
				"request_headers": {
					"type": "object",
					"description": "A list of HTTP headers to send with each cache warmup request.",
					"additionalProperties": {
						"type": "string"
					}
				},
				"request_options": {
					"type": "object",
					"description": "Additional Guzzle request options used for each cache warmup request.",
					"$ref": "#/definitions/requestOptions"
				},
				"write_response_body": {
					"type": "boolean",
					"description": "Define whether or not to write response body of crawled URLs to the corresponding response object.",
					"default": false
				},
				"perform_subrequests": {
					"type": "boolean",
					"description": "Enable sub request handler for cache warmup requests.",
					"default": false
				}
			},
			"additionalProperties": false
		}
	}
}