The File Time Stamp health probe checks if a file's last modified or created timestamp is within a desired time range. It can be used to ensure that a text file MA is getting regular updates to its file feed.
File Name – Fully qualified path to file. May be on a share
Time Stamp – Choice of Created or Modified date
Fail Rule – Value is TimeSpan instance representing elapsed time since created or modified date. Default rule fails if more than 24 hours old.