- add: metrics exporting

packet-service/src/packet.rs

@@ -1,3 +1,4 @@
+use crate::metrics::PACKETS_SENT;
 use crate::packet_type::PacketType;
 use bincode::{Decode, Encode};
 use std::error::Error;
@@ -112,6 +113,7 @@ impl Packet {
 pub async fn send_packet(stream: &mut TcpStream, packet: &Packet) -> Result<(), std::io::Error> {
     let data = packet.to_raw();
     debug!("Sending '{:#X}' bytes of data. {:?}", data.len(), data);
+    PACKETS_SENT.inc();
     stream.write_all(&data).await?;
     Ok(())
 }