📄️ Overview
The concept
📄️ Events in Feature Express
In Feature Express, an event is a distinctive record of data associated with a specific point in time. Each event is connected with one or more entities and carries a set of attributes related to that entity or entities.
📄️ Observation Dates
In Feature Express, observation dates, often represented as DATETIME, play a crucial role. The observation dates are the specific dates relative to which each feature is calculated. This notion allows users to declare features in a time-relative context, providing valuable insights for time-series data analysis and modeling.