; (B) a summary of signals used as inputs to the described recommender or ranking algorithms, including an explanation of which rely on user data, an explanation of the types of user data relied upon, and ranked based on the significance of their impact on the algorithms’ outputs; (C) a summary of the processes or predictions used by the platform to assess the signals incorporated into the recommender or ranking algorithm and to score or rank content (such as predictions of future user engagement), ranked based on the significance of their impact on the algorithms’ outputs; (D) a summary of the optimization objectives of the described recommender or ranking algorithms; (E) a summary of metrics calculated by the platform to assess product changes or new features, or as a basis to assess performance or calculate employee or executive compensation, with an assessment of their relative importance in company decision making; (F) significant changes during the reporting period from the last report; and (G) other information about the recommender or ranking algorithms that the Commission deems appropriate. (3) Implementation In implementing this section, the Commission shall ensure that the reporting is useful and actionable while ensuring that platforms are not required to disclose trade secrets. (e) Transparency of content moderation and violating content (1) In general Not later than 1 year after the date of enactment of this Act, the Commission shall, in accordance with section 553 of title 5, United States Code, and subject to subsection (g), issue regulations to require platforms to issue a public report on an ongoing basis information regarding content moderation and content violating platform policies. (2) Required information The information required to be disclosed under paragraph (1) shall include, as appropriate— (A) statistics regarding the amount of content that the platform determined violated its policies, broken down by— (i) the violated policy; (ii) the action taken in response to the violation