rrd_tune

(PECL rrd >= 0.9.0)

rrd_tune — Tunes some RRD file header options.

bool rrd_tune ( string $filename , array $options )

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

filename: Filename for the RRD database file.
options: Options with RRD database file properties, which will be changed. See rrd tune man page for details.

Returns TRUE on success, FALSE otherwise.