(PECL rrd >= 0.9.0)
rrd_fetch — Fetch the data for graph as array.
$filename
, array $options
)Gets data for graph output from RRD database file as array. This function has same result as rrd_graph(), but fetched data are returned as array, no image file is created.
filename
RRD database file name.
options
Array of options for resolution specification.
Returns information about retrieved graph data.