offset - Offset from event start. Present if element has "timecode" start mode.duration - Element duration. Present if element has fixed duration.content_type - Element content type.start_mode - Possible values: "timecode", "manual".updated_at - Date time when an element was last updated.updated_at_iso - Last update time in ISO format.revoked_at - Date time when an element was revoked.revoked_at_iso - Revoke time in ISO format.custom_fields - List of element's custom fields.label - Element label.question - Question and answer options data.reveal_results_mode - Controls when voting results are revealed to end user. Possible values: "vote", "close", "event_end", "never", "manual".require_verified_user - Controls whether a user who did not pass verification is allowed to vote.include_in_latest_results_feed - Marks element for inclusion into "latest results" feed.certification - Shows whether certification is enabled.enmasse_id - Enmasse element ID.correct_option - Correct option for prediction and trivia elements.max_votes_per_user - Maximum number of votes per user.max_votes_per_option - Maximum number of votes a user can cast per option.min_options_per_vote - Minimum options count allowed to vote.max_options_per_vote - Maximum options count allowed to vote.reveal_answer_mode - Reveal answer mode for quiz elements. Possible values: "auto", "manual".reveal_answer_in - Answer reveal delay in auto mode for quiz elements.fade - A number of seconds between user's vote and when this vote will be faded out. Available for powerbar and emoting elements.