checks all sequences of a collection of sequences for correct timestamps and event order. It supports counting the number of invalid sequences, listing details about invalid sequences and timestamps, sorting sequences based on the timestamps, as well as deleting invalid sequences. $USAGE$ one of "count", "list", "sort" and "delete" the name of the collection of sequences that shall be checked optional; the name of the collection of sequences into which the resulting sequences shall be stored in case the sort or delete command is selected; if left out, the result is stored in the collection identified by Example(s): checkEventTimestamps count someSequences checkEventTimestamps list someSequences checkEventTimestamps sort someSequences someNewSequences checkEventTimestamps delete someSequences someNewSequences