InfluxDB Flux: Detecting anomalies in time series

Posted on by David Vassallo

The 3-sigma rule There are many ways to detect an anomalous event in time series, ranging from simple arithmetic all the way up to leveraging neural networks like LSTMs. This post focuses on the simple "3-sigma rule", also known as the "68-95-99" rule. About 68% of our data would be expected to be within one … Continue reading InfluxDB Flux: Detecting anomalies in time series

Grafana Loki coming from Elasticsearch : Extracting Visuals

Posted on by David Vassallo

Grafana Loki (https://grafana.com/oss/loki/) looks like a viable alternative to Elasticsearch and has an excellent pedigree, but how does it stack up with Elasticsearch, especially when using it in a SOC perspective? Getting Setup This was a breeze compared to Elasticsearch (which itself is also really simple to setup). The test stack consisted of Promtail to … Continue reading Grafana Loki coming from Elasticsearch : Extracting Visuals