aeron-client/src/main/java/io/aeron/Aeron.java
public void printCounters(final PrintStream out)
    {
        final CountersReader counters = countersReader();
        counters.forEach((value, id, label) -> out.format("%3d: %,20d - %s%n", id, value, label));
    }
public void printCounters(final PrintStream out)
    {
        final CountersReader counters = countersReader();
        counters.forEach((value, id, label) -> out.format("%3d: %,20d - %s%n", id, value, label));
    }
Print out the values from {@link #countersReader()} which can be useful for debugging.

@param out to where the counters get printed.