I think Elasticsearch is a good solution for analytic workloads (including time-series data). Query speeds are significantly faster than most DBs because it use

I think Elasticsearch is a good solution for analytic workloads (including time-series data). Query speeds are significantly faster than most DBs because it uses the vector space model (which also introduces the possibility of false positives). I wouldn't recommend it (yet) as a primary data store. It is however really useful for analytics.