Function print_sftp_transfer_json 

pub fn print_sftp_transfer_json(
    direction: &str,
    vps: &str,
    local: &str,
    remote: &str,
    bytes: u64,
    duration_ms: u64,
    recursive: bool,
) -> Result<()>

Prints an SFTP transfer result as JSON (G-SFTP-09).

Errors

Serialization or stdout I/O.