$query->items[ $key ]->student_id = (int) $item->student_id;
				$query->items[ $key ]->trigger    = (string) $item->etrigger;
				unset( $query->items[ $key ]->etrigger );
			}
		}

		$query->found_results = empty( $query_args['no_found_rows'] ) ? absint( $wpdb->get_var( 'SELECT FOUND_ROWS()' ) ) : $count; // no-cache ok.

		return $query;

	}

	/**
	 * Prepare a single object output for response.
	 *
	 * @since 1.0.0-beta.1
	 * @since 1.0.0-beta.10 Filter enrollment to include only fields available for response.
	 *                      Added `llms_rest_prepare_enrollment_object_response` filter hook.
	 *
	 * @param stdClass        $enrollment Enrollment object.
	 * @param WP_REST_Request $request Full details about the request.
	 * @return array
	 */
	public function prepare_object_for_response( $enrollment, $request ) {

		$prepared_enrollment = get_object_vars( $enrollment );