TRAN_HIGH_MARK <long integer>
Specifies a transaction number threshold value. If a file is opened with a high-water mark value greater than this threshold, a message is placed in CTSTATUS.FCS listing the file name.
For example, the following configuration entry would cause any file whose high-water mark exceeds one million to have its name listed in CTSTATUS.FCS.
TRAN_HIGH_MARK 1000000