Time series data are simply measurements or events that are tracked, monitored, downsampled, and aggregated over time. This could be server metrics, application performance monitoring, network data, sensor data, events, clicks, trades in a market, and many other types of analytics data (influxdata.com).
The platform InfluxData is designed for building and operating time series applications. InfluxData is engineered for growth with enterprise-grade security, ingests metrics, events and logs in a high-performing time series database, and platform analytics for detecting and resolving problems.