Pings a specific EFL epoch and prevents the epoch from removal during the period of time specifed by the EFL epoch inactive interval.
<pingEpoch epochNumber=" "/>
<pingEpoch> <epoch value=" "/> <result value=" "> <description/> </result> </pingEpoch>
Specifies an error value or 0 (for no error).
Specifies a text description of the result.