Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

For on-premise Elasticsearch installations, performing a rolling restart across a cluster can be a time-consuming task, especially when dealing with large clusters. Rolling restarts are typically ...

While working with Kibana, we recently encountered a puzzling situation: queries involving the field event.original returned unexpected results. Let’s break down what happened, why it occurs, and how ...