code: public static CircuitBreakerExports ofSupplier(String prefix, Supplier<Iterable<CircuitBreaker>> circuitBreakersSupplier) {
          return new CircuitBreakerExports(prefix, circuitBreakersSupplier);
      }
docs: Creates a new instance of {@link CircuitBreakerExports} with specified metrics names prefix and
  {@link Supplier} of circuit breakers
  
  @param prefix the prefix of metrics names
  @param circuitBreakersSupplier the supplier of circuit breakers