+ action_get_firing_policy_cb get_firing_policy;
+
+ /* Internal use only. */
+
+ /* The number of time the actions was enqueued for execution. */
+ uint64_t execution_request_counter;
+ /*
+ * The number of time the action was actually executed.
+ * Action firing policy can impact on this number.
+ * */
+ uint64_t execution_counter;
+ /*
+ * The number of time the action execution failed.
+ */
+ uint64_t execution_failure_counter;