Identify key performance indicators for a specific feature

Identify the most relevant key performance indicators (KPIs) for evaluating the success of the feature.
Provide a structured list of KPIs, grouped by user metrics, product metrics, and business metrics, with a brief benchmark number and explanation of why each is important.

##Given info:
Feature name: {{Feature_name}}.

Feature description: {{@Description}}.

##Consider:
● How users interact with the feature (engagement, adoption, retention).
● The impact on user experience and satisfaction.
● Business or product goals this feature supports.
● Measurable signals of success or failure.