Big Number

In Superset, a "Big Number" chart is a simple yet powerful visualization that prominently displays a key metric. It is designed for quick, focused insights into a single numerical value, making it ideal for showcasing key performance indicators (KPIs) or essential metrics.

Common components such as METRIC and FILTERS are already covered in the 'Common Charts Components' section for reference.

It has only one component specified to it:

SUBHEADER: - Additional information or label (e.g., Total Sales) providing context to the displayed metric.