rrd_fetch Description &reftitle.description; arrayrrd_fetch stringfilename arrayoptions Gets data from rrd database 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 Filename of rrd database file. options Array of options for resolution specification. &reftitle.returnvalues; Returns information about retrieved data and data themselves are under "data" key.