$fill

Reference type:Cheat sheetFormat:Syntax + example + use case

Reference group: Pipeline stages

What it does

Fills missing/null values with supported methods.

Syntax

{$fill: { sortBy?, partitionBy?, output }}

Use case

Prepare continuous series.

$fill: practical example

{ $fill: { sortBy: { day: 1 }, output: { revenue: { method: "locf" } } } }

💡 Explanation Fills missing/null values with supported methods. When to use it Prepare continuous series.

Key Takeaways

STAY UPDATED WITH BYTES!