Rrd

📄 rrd_create 📄 rrd_error 📄 rrd_fetch 📄 rrd_first 📄 rrd_graph 📄 rrd_info 📄 rrd_last 📄 rrd_lastupdate 📄 rrd_restore 📄 rrd_tune 📄 rrd_update 📄 rrd_version 📄 rrd_xport 📄 rrdc_disconnect