rrdDef.setStartTime(System.currentTimeMillis()/1000-1);
rrdDef.addDatasource(DATASOURCE_STATE, DsType.GAUGE, 3600, Double.NaN, Double.NaN);
rrdDef.addArchive(function, .999, 1, 3600); // 1 hour (granularity 1 sec)
rrdDef.addArchive(function, .999, 10, 1440); // 4 hours (granularity 10 sec)
rrdDef.addArchive(function, .999, 60, 1440); // one day (granularity 1 min)
rrdDef.addArchive(function, .999, 900, 2880); // one month (granularity 15 min)
rrdDef.addArchive(function, .999, 21600, 1460); // one year (granularity 6 hours)
rrdDef.addArchive(function, .999, 86400, 3650); // ten years (granularity 1 day)
}
return rrdDef;
}