const clientB = new VonageClient({
  loggingLevel: LoggingLevel.Error
});
// or setup custom loggers
const clientC = new VonageClient({
  disableInternalLogger: true,
  customLoggers: [
    {
      name: 'CustomLoggerOne',
      minLogLevel: 'Debug', // or LoggingLevel.Debug
      topics: ['HTTP', Topics.API],
      onLog: (level, topic, message) => {
        console.log(`${level} ${topic.name} ${topic.tag} ${message}`);
      }
    },
    createVonageLogger('CustomLoggerTwo', (level, topic, message) => {
      console.log(`${level} ${topic.name} ${topic.tag} ${message}`);
    })
  ]
});
An interface representing a client logger to be set via ClientInitConfigObject.customLoggers