cast = (download "https://api.sampleapis.com/futurama/cast")
characters = (download "https://api.sampleapis.com/futurama/characters")	
episodes = (download "https://api.sampleapis.com/futurama/episodes")

async {	
	cast_len = (length (from_json cast))
	characters_len = (length (from_json characters))
	episodes_len = (length (from_json episodes))
}

(output [cast_len, characters_len, episodes_len])