<counters xmlns="urn:infinispan:config:counters:9.1" ...>
    <!-- only the name is mandatory! -->
    <strong-counter name="my-counter" initial-value="0" storage="VOLATILE">
        <!-- only set an upper-bound or lower-bound if you want to apply boundaries! -->
        <lower-bound value="0"/>
        <upper-bound value="10"/>
    </strong-counter>
</counters>