# ai_analytics_orgs_users_observations_retrieve Viewset for retrieving and listing Langfuse observations. This viewset provides read-only access to Langfuse observations data for platform admins. Observations represent detailed tracking of AI model interactions and responses. Permissions: - Restricted to platform administrators only Endpoint: GET /api/ai-analytics/orgs/{org}/users/{user_id}/observations/{id}/ Version: 3.59.0-ai-plus Security: PlatformApiKeyAuthentication ## Path parameters: - `id` (string, required) - `org` (string, required) - `user_id` (string, required) ## Response 200 fields (application/json): - `id` (string, required) - `trace_id` (string, required) - `type` (string, required) - `parent_observation_id` (string,null) - `start_time` (string, required) - `end_time` (string,null) - `name` (string, required) - `metadata` (any, required) - `level` (string, required) - `status_message` (string,null) - `version` (string,null) - `input` (string,null) - `output` (string,null) - `provided_model_name` (string,null) - `internal_model_id` (string,null) - `model_parameters` (string,null) - `provided_usage_details` (string, required) - `usage_details` (string, required) - `provided_cost_details` (string, required) - `cost_details` (string, required) - `total_cost` (string,null) - `completion_start_time` (string,null) - `prompt_id` (string,null) - `prompt_name` (string,null) - `prompt_version` (integer,null) - `created_at` (string, required) - `updated_at` (string) - `event_ts` (string, required) - `is_deleted` (integer, required)