@java.lang.Override
    protected TraceServiceBlockingV2Stub build(
        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
      return new TraceServiceBlockingV2Stub(channel, callOptions);
    }
A stub to allow clients to do synchronous rpc calls to service TraceService.

<pre>
Service for collecting and viewing traces and spans within a trace.
A trace is a collection of spans corresponding to a single
operation or a set of operations in an application.
A span is an individual timed event which forms a node of the trace tree.
A single trace can contain spans from multiple services.
</pre>
java-trace/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java