Continuous Historian Administration application

View diagnostics for DeltaV Continuous Historian

To view diagnostic information for the DeltaV Continuous Historian, click the Diagnostics icon on the toolbar, or select Diagnostics from the Tools menu.

The Continuous Historian Diagnostics dialog contains the following information for the specified historical data server:

  • Last number of writes
  • Total number of cache writes
  • Total number of writes
  • Total samples read
  • Duration of longest outstanding read, in seconds
  • % busy
  • Number of clients connected

This dialog also contains the following information for the Primary storage area:

  • Current status, as Good or Bad
  • Disk full status, as True or False
  • % of storage area in use
  • Free disk space not required by the DeltaV Continuous Historian
  • The number of early creations of any new active data sets, excluding user-created active data sets or data sets created on a schedule
  • Automatic export failures, if any