A code sample from the article https://joshwulf.com/blog/2020/03/camunda-cloud-connection-2/

GrpcMiddleware-logging.ts

export class GrpcMiddleware {
  private grpcClient: GrpcClient
  private characteristics: Characteristics
  private log: ZBLogger
  constructor({
    profile,
    config,
    }: {
    profile: GrpcConnectionProfile
    config: GrpcClientCtor
  }) {
    this.grpcClient = new GrpcClient(config)
    this.characteristics = ConnectionCharacteristics[profile]

    this.log = new ZBLogger({
      color: chalk.green,
      id: 'gRPC Channel',
      loglevel: config.loglevel,
      namespace: config.namespace,
      pollInterval: config.options.longPoll!,
      stdout: config,
      taskType: config.tasktype,
    })
  }

  public getGrpcClient() {
  re  turn this.grpcClient
  }
}