[maven_provided]: https://maven.apache.org/guides/introduction/introduction-to-dependency-mechanism.html
 [nginx_959]: https://trac.nginx.org/nginx/ticket/959
 [obsolete_apache_client]: https://gist.github.com/swankjesse/09721f72039e3a46cf50f94323deb82d
 [obsolete_url_factory]: https://gist.github.com/swankjesse/dd91c0a8854e1559b00f5fc9c7bfae70

	},
	ErrClientDisconnected: {
		Code:           "ClientDisconnected",
		Description:    "Client disconnected before response was ready",
		HTTPStatusCode: 499, // No official code, use nginx value.
	},
	ErrTooManyRequests: {
		Code:           "TooManyRequests",
		Description:    "Please reduce your request rate",
		HTTPStatusCode: http.StatusTooManyRequests,
	},
	ErrUnsupportedMetadata: {