[
{ "operatingSystemVersion": "GNU/Linux", "total": 15 },
{ "operatingSystemVersion": "Unknown", "total": 13 },
{ "operatingSystemVersion": "Ubuntu", "total": 4 },
{ "operatingSystemVersion": "Mac 10.15", "total": 3 },
{ "operatingSystemVersion": "Windows 10", "total": 3 }
]