The span represents the client side of an RPC operation, implying the following: timestamp is the moment a request was sent to the server.

The span represents consumption of a message from a remote broker, not time spent servicing it.

The span represents production of a message to a remote broker, implying the following: timestamp is the moment a message was sent to a destination.

The span represents the server side of an RPC operation, implying the following: timestamp is the moment a client request was received.

Default value interpreted as absent.

Associates an event that explains latency with a timestamp.

The network context of a node in the service graph.

A list of spans with possibly different trace ids, in no particular order.

Response for SpanService/Report RPC.

A span is a single-host view of an operation.

UnimplementedSpanServiceServer can be embedded to have forward compatible implementations.

SpanServiceClient is the client API for SpanService service.

SpanServiceServer is the server API for SpanService service.

When present, kind clarifies timestamp, duration and remote_endpoint.