RRD Functions

Table of Contents

• rrd_create — Creates rrd database file
• rrd_error — Gets latest error message.
• rrd_fetch — Fetch the data for graph as array.
• rrd_first — Gets the timestamp of the first sample from rrd file.
• rrd_graph — Creates image from a data.
• rrd_info — Gets information about rrd file
• rrd_last — Gets unix timestamp of the last sample.
• rrd_lastupdate — Gets information about last updated data.
• rrd_restore — Restores the RRD file from XML dump.
• rrd_tune — Tunes some RRD database file header options.
• rrd_update — Updates the RRD database.
• rrd_version — Gets information about underlying rrdtool library
• rrd_xport — Exports the information about RRD database.