Time-series data with InfluxDB, overview
By: +David Herron; Date: May 17, 2017
Time-series databases are used for scenarios involving collecting time-stamped data. You probably want to generate summaries (rollups and aggregations), data retention policies, and so forth. That every datum is time-stamped makes it immediately different from regular SQL databases. InfluxDB is an open source time-series database.
Paul Dix: Time Series Data with InfluxDB
Introduction to InfluxDB by Paul Dix