code: public com.google.protobuf.Duration getMaxPendingLatency() {
      return maxPendingLatency_ == null ? com.google.protobuf.Duration.getDefaultInstance() : maxPendingLatency_;
    }
docs: <pre>
  Maximum amount of time that a request should wait in the pending queue
  before starting a new instance to handle it.
  </pre>
  
  <code>.google.protobuf.Duration max_pending_latency = 6;</code>