Cascade Historian: Version 4.1
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I. Commands
Table of Contents
add
-- adds a single value at a specified time.
apropos
-- lists all Cascade Historian commands.
aproposSyntax
-- gives a command's syntax description.
bufferIdData
,
bufferIdDataAscii
-- get data from an
interpolate
query.
bufferIdDestroy
-- destroys an interpolation buffer.
bufferIdLength
-- gives the length of an interpolation buffer.
bufsize
-- sets the history buffer size.
count
-- counts the number of histories that match a pattern.
deadband
-- sets the history value deadband.
delete
-- removes a history from memory only.
describe
-- describes a history's current configuration.
disable
-- stops data recording.
earliest
-- gives the earliest value in a history.
enable
-- activates data recording.
exit
-- terminates the Cascade Historian.
flag
-- converts between history flag values and names.
filebase
-- associates the history with a file for data storage.
flush
-- writes buffered data to disk.
histdb
-- starts the Cascade Historian.
history
-- creates a new history.
include
-- reads and processes commands in a file.
interpolate
-- initiates queries on history data.
interpolatorDescribe
-- describes each of the
interpolate
functions.
interpolatorList
-- lists all available
interpolate
functions.
latest
-- gives the latest value in a history.
length
-- finds the total number of values in a history.
list
-- finds the name of available histories.
register
-- registers histories with the Cascade DataHub.
unregister
-- unregister histories with the Cascade DataHub.
version
-- gets the version number of the Cascade Historian.
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Copyright 1995-2002 by Cogent Real-Time Systems, Inc.