clearAppStatus() {
    this.appStatusMap_ = {};
    this.appStatusTimeStamp_ = {};
    return this;
  }
/**
   * Clears all app status from the sink.
   * @return {!mr.dial.Sink} This sink.
   */
Clears all app status from the sink.
Clears all app status from the sink .
clearAppStatus() {
    this.appStatusMap_ = {};
    this.appStatusTimeStamp_ = {};
    return this;
  }
clearAppStatus ( ) { this . appStatusMap_ = { } ; this . appStatusTimeStamp_ = { } ; return this ; }
Clears all app status from the sink.
Clears all app status from the sink .