# ai_analytics_perlearner_orgs_users_overview_performance_index_retrieve Evaluates performance index for platform, per course, per user and per user-per course Query Params course_id learner_id Endpoint: GET /api/ai-analytics/perlearner/orgs/{org}/users/{user_id}/overview/performance-index Version: 3.59.0-ai-plus Security: PlatformApiKeyAuthentication ## Query parameters: - `department_id` (integer) When is passed, it allows to filter data for only user content groups for the specified department - `end_date` (string) end date. ISO 8601 - `format` (string) Format * - json Enum: "json" - `include_main_platform` (boolean) Include main platform data - `start_date` (string) start date. ISO 8601 ## Path parameters: - `org` (string, required) - `user_id` (string, required) ## Response 200 fields (application/json): - `data` (object, required) - `data.value` (number, required) value