PHP Manual
RRD
The RRDCreator class

The RRDCreator class

(PECL rrd >= 0.9.0)

简介

Class for creation of RRD database file.

类摘要

class RRDCreator {

/* 方法 */

public addArchive(string $description): void

public addDataSource(string $description): void

public __construct(string $path, string $startTime = ?, int $step = 0)

public save(): bool

}

目录

RRDCreator::addArchive — Adds RRA - archive of data values for each data source
RRDCreator::addDataSource — Adds data source definition for RRD database
RRDCreator::__construct — Creates new RRDCreator instance
RRDCreator::save — Saves the RRD database to a file