# platform_orgs_progress_completed_retrieve Get completion count statistics. This endpoint returns completion counts at different levels: - Platform level: Total users who have completed at least one course - Course level: Total completions for a specific course - Learner level: Total courses completed by a specific learner Query Parameters: course_id (str, optional): Filter by course ID user_id (str, optional): Filter by username or email Returns: A count of completions based on the specified filters. Endpoint: GET /api/platform/orgs/{org}/progress/completed Version: 3.59.0-ai-plus Security: PlatformApiKeyAuthentication ## Path parameters: - `org` (string, required)