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RRDCreator::addArchive

(PECL rrd >= 0.9.0)

RRDCreator::addArchive — Adds RRA - archive of data values for each data source

説明

public function RRDCreator::addArchive(string $description): void

Adds RRA definition by description of archive. Archive consists of a number of data values or statistics for each of the defined data-sources (DS). Data sources are defined by method RRDCreator::addDataSource(). You need call this method for each requested archive.

パラメータ

description

Definition of archive - RRA. This has same format as RRA definition in rrd create command. See man page of rrd create for more details.

戻り値

値を返しません。

関連キーワード:
RRDCreator   archive   Adds   values   data source   addArchive   description   addDataSource   definition   defined   sources   method   create   Archive   consists   number   statistics   need   call   requested   Definition   format   command   more   details
関連する関数・ページ:
class.rrdcreator   rrdcreator.adddatasource   rrdcreator.construct   rrdcreator.save   book.rrd   ds-map.values