Edsko de Vries

The [gRPC specification](https://github.com/grpc/grpc/blob/master/doc/PROTOCOL-HTTP2.md) mandates a mapping from HTTP2 error codes to gRPC errors. We don't currently do this. Marking this as low priority since this only has local effects; that...

References: * https://grpc.io/docs/guides/health-checking/ * https://grpc.io/docs/guides/service-config/

References * https://grpc.io/docs/guides/custom-load-balancing/ * https://grpc.io/docs/guides/service-config/ We do have very limited supported for connecting to multiple servers in the `ReconnectPolicy`, but do not support load balancing in the way that this...

References * https://grpc.io/docs/guides/custom-name-resolution/ * https://grpc.io/docs/guides/service-config/

See https://grpc.io/docs/guides/opentelemetry-metrics/ . We support generating and parsing the `grpc-trace-bin` request header, but do not otherwise yet provide any support for `OpenTelemetry`. See also https://grpc.io/docs/guides/retry/ for the interaction between retries...

The `http2` library [does not yet support sending keep-alive pings](https://github.com/kazu-yamamoto/http2/issues/149); this will need to be addressed first. See https://grpc.io/docs/guides/keepalive/ for a discussion from a gPRC perspective. Apparently it is also...

Support interceptors

3

See https://grpc.io/docs/guides/interceptors/ .

References: * https://github.com/grpc/proposal/blob/master/A38-admin-interface-api.md * https://grpc.io/docs/guides/debugging/ *

See https://grpc.io/docs/guides/deadlines/#deadline-propagation .