Siemens SIMATIC PCS 7 OSx Operator's Manual page 215

The directory of report outputs displays the following information for each
file:
Name-Version System logs are identified as
, followed by a date and
LOG.
a version number, for example, . Reports are identified by the
LOG.06FEB-1
name of the source format, followed by a version number.
Batch ID Name of Batch ID linked with this report output. If the output
is not linked with a Batch ID, this field is blank.
Time The time the output was generated.
Date The date the output was generated.
Type The security level you assigned to the report when you created it.
Archive An indicates that the file has been archived to the MO disk. If
A
the file has not been archived, this field is blank. See the SIMATIC PCS 7
OSx System Administration Manual for more about archiving.
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SIMATIC PCS 7 OSx 4.1.2 Operator Reports