Anomaly detection is an important topic in computer science. This article presents a few most common approaches to this problem, and shows an example of a simple autoencoder used for this purpose.
There are plenty of tools for metrics storage and analysis. Today I'd like to present to [InfluxDB](https://www.influxdata.com/) - a solution that was used for a company I used to work for. But since January, InfluxDB is in version 2.0-beta, I will also share my experience with Influx 1.0 in the newest version. So let's start with the basics.