Sybase 12.5.1, Руководство пользователя

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hs_list
78
Historical Server
• Sampling interval used
If this value is 0, it means that the session was created by
playback with a summarization_level of
entire
. (The entire
session is represented in one sample, and there is no sample
interval.)
• Error option used (continue or halt on non-fatal error)
•
views
produces one row for each view, with the following columns:
• Session ID
• View name
•
data_items
produces one row for each data item defined in a view,
with the following columns:
• Session ID
• View name
• Data item
• Data item statistic type
• Number of alarms defined for the data item
• Number of filters defined for the data item
• One of the following keywords:
•
recorded
– indicates that the data is from the original
recording session or preserved from that original session.
•
summarized
– indicates that the data was summarized at a
different sample interval from that of the original session.
•
estimated
– indicates that the data was estimated, rather than
calculated accurately, during summarization.
•
alarms
produces one row for each alarm defined for a data item in a
view, with the following columns:
• Session ID
• View name
• Data item
• Data item statistic type
• Alarm action (
log
or
execute
)