async function init() {
  DEFAULT.TOPICS.forEach((topic) => {
    this.subscribe(topic, this.handleGladysMessage.bind(this));
  });

  const configuration = await this.getConfiguration();

  // Check for container configuration
  await this.updateContainer(configuration);

  await this.connect(configuration);
}
@description Prepares service and starts connection with broker.
@example
init();