The meta library provides information about the running ruleset. The following functions are available:
meta:rid() -returns the ruleset ID of the current running ruleset.meta:version()returns the version of the currently running ruleset.-meta:callingRID()returns the RID of the calling ruleset if running in a module, or the current ruleset ID otherwise.-meta:callingVersion()returns the version of the calling ruleset if running in a module, or the current ruleset version otherwise.-meta:moduleRID()returns the RID of the module if running in a module, or the current ruleset ID otherwise.-meta:moduleVersion()returns the version of the module if running in a module, or the current ruleset version otherwise.-meta:inModule()returns a Boolean value indicating whether the current code is running in a module.-meta:hostname()- returns the hostname of the rules engine evaluating the ruleset.meta:rulesetName()- returns the name from the meta sections of the current rulesetmeta:rulesetAuthor()- returns the author from the meta sections of the current rulesetmeta:rulesetDescription()- returns the description from the meta sections of the current ruleset