rrd_tune

(PECL rrd >= 0.9.0)

rrd_tune — Tunes some RRD database file header options

說明

rrd_tune(string $filename, array $options): bool

Change some options in the RRD dabase header file. E.g. renames the source for the data etc.

參數(shù)

filename

RRD database file name.

options

Options with RRD database file properties which will be changed. See rrd tune man page for details.

返回值

成功時返回 true， 或者在失敗時返回 false。