code: public Observable<CapabilityInformationInner> getCapabilityAsync(String location) {
          return getCapabilityWithServiceResponseAsync(location).map(new Func1<ServiceResponse<CapabilityInformationInner>, CapabilityInformationInner>() {
              @Override
              public CapabilityInformationInner call(ServiceResponse<CapabilityInformationInner> response) {
                  return response.body();
              }
          });
      }
docs: Gets subscription-level properties and limits for Data Lake Store specified by resource location.
  
  @param location The resource location without whitespace.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the CapabilityInformationInner object