📄️ FQL (Feature Query Language)
The Feature Query Language (FQL) is a query language used in Feature Express for defining feature engineering operations. FQL allows users to express complex feature transformations and aggregations on their data. This section provides an overview of FQL and its syntax.
📄️ FQL vs SQL
Comparison, Similarities and Differences
📄️ Functions
Aggregate functions
📄️ Intervals in FQL
FQL, implemented in Feature Express, allows defining intervals over which to calculate aggregations and extract features.