___                 _____ ____  ____  ____      / _ \ _ __   ___ _ _|_   _/ ___||  _ \| __ )     | | | | '_ \ / _ \ '_ \| | \___ \| | | |  _ \     | |_| | |_) |  __/ | | | |  ___) | |_| | |_) |      \___/| .__/ \___|_| |_|_| |____/|____/|____/           |_|    The modern time series database.OpenTSDB is a distributed, scalable Time Series Database (TSDB) written ontop of HBase.  OpenTSDB was written to address a common need: store, indexand serve metrics collected from computer systems (network gear, operatingsystems, applications) at a large scale, and make this data easily accessibleand graphable.Thanks to HBase's scalability, OpenTSDB allows you to collect thousands ofmetrics from tens of thousands of hosts and applications, at a high rate(every few seconds). OpenTSDB will never delete or downsample data and caneasily store hundreds of billions of data points.OpenTSDB is free software and is available under both LGPLv2.1+ and GPLv3+.Find more about OpenTSDB athttp://opentsdb.net