private LoggingServiceV2Client BuildLoggingServiceClient()
        {
            GoogleCredential credential = GetCredentialFromFile();

            if (credential == null)
            {
                return(LoggingServiceV2Client.Create());
            }

            Grpc.Core.Channel channel = new Grpc.Core.Channel(
                LoggingServiceV2Client.DefaultEndpoint.Host,
                LoggingServiceV2Client.DefaultEndpoint.Port,
                credential.ToChannelCredential()
                );

            return(LoggingServiceV2Client.Create(channel));
        }