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RRDUpdater::update

PHP function Edit on GitHub ✎

(PECL rrd >= 0.9.0)

Update the RRD database file

Description

RRDUpdater::update(array $values, string $time = time()): bool

Updates the RRD file defined via RRDUpdater::__construct. The file is updated with a specific values.

Parameters

values: Data for update. Key is data source name.
time: Time value for updating the RRD with a particular data. Default value is current time.

Return Values

Success

Errors/Exceptions

Throws a Exception on error.

Examples

RRDUpdater::update examples

php

<?php
$updator = new RRDUpdater("speed.rrd");
//updates the data source "speed" with value "12411"
//for time defined by timestamp "920807700"
$updator->update(array("speed" => "12411"), "920807700");
?>

Source: reference/rrd/rrdupdater/update.xml · from the official PHP manual (php/doc-en)