Function gvproxy_get_stats 

pub unsafe extern "C" fn gvproxy_get_stats(
    id: c_longlong,
) -> *mut c_char

Get network statistics for a gvproxy instance

Returns a JSON string containing network statistics including:

• bytes_sent, bytes_received: Total bandwidth
• tcp.forward_max_inflight_drop: Packets dropped due to maxInFlight limit
• tcp.current_established: Active TCP connections
• tcp.failed_connection_attempts: Total connection failures
• tcp.retransmits: TCP segments retransmitted
• tcp.timeouts: RTO timeout events

Arguments

• id - Instance ID returned from gvproxy_create

Returns

Pointer to JSON string (must be freed with gvproxy_free_string), or NULL if:

• Instance doesn’t exist
• VirtualNetwork not initialized yet
• Stats collection or serialization failed

Safety

• id must be a valid instance ID
• Returned pointer must be freed with gvproxy_free_string
• Do not use pointer after calling gvproxy_free_string