pub fn new(

        uptime: u64,

        playtime: u64,

        artists: Option<u64>,

        albums: Option<u64>,

        songs: Option<u64>,

        db_playtime: Option<u64>,

        db_update: Option<u64>,

    ) -> Self {

        Self {

            uptime,

            playtime,

            artists,

            albums,

            songs,

            db_playtime,

            db_update,

        }

    }

    fn parse(parts: ResponseAttributes<'_>) -> Result<Self, ResponseParserError> {

        let parts: HashMap<_, _> = parts.into_map()?;

        let uptime = get_and_parse_property!(parts, "uptime", Text);

        let playtime = get_and_parse_property!(parts, "playtime", Text);

        let artists = get_and_parse_optional_property!(parts, "artists", Text);

        let albums = get_and_parse_optional_property!(parts, "albums", Text);

        let songs = get_and_parse_optional_property!(parts, "songs", Text);

        let db_playtime = get_and_parse_optional_property!(parts, "db_playtime", Text);

        let db_update = get_and_parse_optional_property!(parts, "db_update", Text);

        Ok(StatsResponse {

            uptime,

            playtime,

            artists,

            albums,

            songs,

            db_playtime,

            db_update,

        })

    }

    fn serialize(&self) -> Vec<u8> {

        unimplemented!("response serialization is not yet implemented for StatsResponse")