We need to add support for custom per-RPC labels to gRPC's metrics system (as described in gRFC A108)…
We need to add support for custom per-RPC labels to gRPC's metrics system (as described in gRFC A108)…: a task in LegoFlow-SWE (Harbor dataset). As a concrete example, when an RLS (Route Lookup Service) load balancer routes a request, it should be able to record a custom label such as "behavior"…
The task
As a concrete example, when an RLS (Route Lookup Service) load balancer routes a request, it should be able to record a custom label such as `"behavior"` with the resolved backend target. When the call ends (i.e., `callEnded()` is called), the OpenTelemetry metrics for that RPC must include that label, enabling…
Part of Lego-X/LegoFlow-SWE.