public static final TraceServiceClient create(TraceServiceSettings settings) throws IOException {
    return new TraceServiceClient(settings);
  }
Constructs an instance of TraceServiceClient, using the given settings. The channels are
created based on the settings passed in, or defaults for any settings that are not set.
java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java