rrd_fetch Fetch the data for graph as array. &reftitle.description; arrayrrd_fetch stringfilename arrayoptions 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. &reftitle.parameters; filename RRD database file name. options Array of options for resolution specification. &reftitle.returnvalues; Returns information about retrieved graph data.