From the morning paper :
Chronix: Long term storage and retrieval technology for anomaly detection in operational dataLautenschlager et al., FAST 2017
Chronic (http://www.chronix.io/ ) is a time-series database optimised to support anomaly detection. It supports a multi-dimensional generic time series data model and has built-in high level functions for time series operations. Chronix also a scheme called "Date-Delta-Compaction" (DDC) for timestamps as well as data compression.