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tailscale/feature
Alex Valiushko c40f352103 net/udprelay: expose peer relay metrics (#18218)
Adding both user and client metrics for peer relay forwarded bytes and
packets, and the total endpoints gauge.

User metrics:
tailscaled_peer_relay_forwarded_packets_total{transport_in, transport_out}
tailscaled_peer_relay_forwarded_bytes_total{transport_in, transport_out}
tailscaled_peer_relay_endpoints_total{}

Where the transport labels can be of "udp4" or "udp6".

Client metrics:
udprelay_forwarded_(packets|bytes)_udp(4|6)_udp(4|6)
udprelay_endpoints

RELNOTE: Expose tailscaled metrics for peer relay.

Updates tailscale/corp#30820

Change-Id: I1a905d15bdc5ee84e28017e0b93210e2d9660259

Signed-off-by: Alex Valiushko <alexvaliushko@tailscale.com>
2025-12-18 16:12:50 -08:00
..
2025-10-03 19:37:42 -07:00
2025-09-26 14:27:55 -07:00