Sybase 12.5.1, User Manual

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hs_initiate_playback
74
Historical Server
Parameters low_session_id
unique identifier of the first recording session whose data is to be
deleted.
high_session_id
unique identifier of the last in a range of sessions whose data is to be
deleted. If omitted, only the session identified by low_session_id has its
data deleted.
Examples
This example deletes historical monitoring files for any inactive recording
sessions that have session IDs of 1 through 15.
hs_delete_data 1,15
Usage
• The only users who can delete historical data files are:
• Historical Server superuser
• Users who connected to Historical Server using the same user
name and password that defined the recording session
• Only inactive recording session files are deleted. Files associated with
active recording sessions are not deleted, even if their session IDs fall
within the range specified in the
hs_delete
command.
• An inactive recording session is one that was terminated because the
end_time was reached or because the
hs_terminate_recording
command was issued.
hs_initiate_playback
Description Specifies that you are finished defining a playback session and ready to
perform the playback. If the playback target is to a file, this command
starts the playback. If the playback target is to a client, this command
initializes playback so that the
hs_playback_sample
command with a
default step returns the first sample in the playback session.
Syntax hs_initiate_playback
Usage
• The
hs_create_playback_session
command and one or more
successful
hs_create_playback_view
commands must precede the
hs_initiate_playback
command.