# Churn Runtime Histogram This report provides insight on the lifetime of lost users. It is meant to report what happened during the whole lifetime of these installations rather than what happened during a defined date range. This report consists of a histogram that shows the total amount of time in hours users spent interacting with your application. Endpoint: POST /v3/reporting/churn/histogram/runtime/{product_id} Version: 3.0.0 ## Header parameters: - `Content-Type` (string) Example: "application/json" - `RUI-Client` (string) Example: "Postman" - `RUI-Client-Version` (string) Example: "0.0.1" - `Origin` (string) Example: "https://analytics.revenera.com" ## Path parameters: - `product_id` (string, required)