A complete description of the message group follows the example.

IST1230I TIME     = time     DATE     = date    ID = id
IST1231I IPDU     = ipdu     OPDU     = opdu
IST1232I TSWEEP   = tsweep   QSWEEP   = qsweep
IST924I  --------------------------------------------------------
IST1505I TYPE     = type     TOKEN    = token
IST1234I BSIZE    = bsize    MAXBYTES = maxbytes
IST1236I BYTECNTO = bytecnto BYTECNT  = bytecnt  DIR  = direction
IST1236I BYTECNTO = bytecnto BYTECNT  = bytecnt  DIR  = direction
⋮
IST314I  END

IST1230I

• time is in the format hh:mm:ss:pp, where:
  • hh is the hour
  • mm is the minutes
  • ss is the seconds
  • pp is hundredths of a second.
• The date value specifies the date that the record was reported.

IST1231I

• ipdu is the total number of inbound PDU's received.
• opdu is the total number of outbound PDU's sent.

IST1232I

• tsweep is the number of sweeps initiated during a time-out.
• qsweep is the number of sweeps initiated due to excessive receive queue depth.

IST1234I

• bsize is the maximum buffer size supported by the device.
• maxbytes is number of bytes used in the largest channel program.

IST1236I

• bytecnto is the byte count overflow.
• bytecnt is the byte count.
• direction is the direction of data flow over this device. direction can be either SENT or RECEIVED.

IST1505I

• type is XCF.
• token is the XCF token MVS™ assigned to the adjacent VTAM.