# Churn Sessions 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 number of times users launched your application. Endpoint: POST /v3/reporting/churn/histogram/sessions/{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)