public Observable<ServiceResponse<Page<BillingMeterInner>>> listBillingMetersSinglePageAsync(final String billingLocation) {
        if (this.subscriptionId() == null) {
            throw new IllegalArgumentException("Parameter this.subscriptionId() is required and cannot be null.");
        }
        if (this.apiVersion() == null) {
            throw new IllegalArgumentException("Parameter this.apiVersion() is required and cannot be null.");
        }
        return service.listBillingMeters(this.subscriptionId(), billingLocation, this.apiVersion(), this.acceptLanguage(), this.userAgent())
            .flatMap(new Func1<Response<ResponseBody>, Observable<ServiceResponse<Page<BillingMeterInner>>>>() {
                @Override
                public Observable<ServiceResponse<Page<BillingMeterInner>>> call(Response<ResponseBody> response) {
                    try {
                        ServiceResponse<PageImpl<BillingMeterInner>> result = listBillingMetersDelegate(response);
                        return Observable.just(new ServiceResponse<Page<BillingMeterInner>>(result.body(), result.response()));
                    } catch (Throwable t) {
                        return Observable.error(t);
                    }
                }
            });
    }
public Observable < ServiceResponse < Page < BillingMeterInner > > > listBillingMetersSinglePageAsync ( final String billingLocation ) { if ( this . subscriptionId ( ) == null ) { throw new IllegalArgumentException ( "Parameter this.subscriptionId() is required and cannot be null." ) ; } if ( this . apiVersion ( ) == null ) { throw new IllegalArgumentException ( "Parameter this.apiVersion() is required and cannot be null." ) ; } return service . listBillingMeters ( this . subscriptionId ( ) , billingLocation , this . apiVersion ( ) , this . acceptLanguage ( ) , this . userAgent ( ) ) . flatMap ( new Func1 < Response < ResponseBody > , Observable < ServiceResponse < Page < BillingMeterInner > > > > ( ) { @ Override public Observable < ServiceResponse < Page < BillingMeterInner > > > call ( Response < ResponseBody > response ) { try { ServiceResponse < PageImpl < BillingMeterInner > > result = listBillingMetersDelegate ( response ) ; return Observable . just ( new ServiceResponse < Page < BillingMeterInner > > ( result . body ( ) , result . response ( ) ) ) ; } catch ( Throwable t ) { return Observable . error ( t ) ; } } } ) ; }
Gets a list of meters for a given location.
Gets a list of meters for a given location.

ServiceResponse<PageImpl<BillingMeterInner>> * @param billingLocation Azure Location of billable resource
@throws IllegalArgumentException thrown if parameters fail the validation
@return the PagedList&lt;BillingMeterInner&gt; object wrapped in {@link ServiceResponse} if successful.