====== User statistics ======
The request is intended to receive the user statistics.

=== Request example ===
<code php>&svc=get_stats_service</code>

=== Additional info ===
Response with statistics data about the user.

=== Response ===
== User statistics ==
<code php>{
    "units": 1, // Amount of units
    "users": 1, // Amount of users
    "online_units": 0 // Amount of units online
}</code>