title: analytics/mobile_apps/android_article_toc_interaction description: Measure user interactions with the Table of Contents $id: /analytics/mobile_apps/android_article_toc_interaction/1.0.0 $schema: 'https://json-schema.org/draft-07/schema#' type: object allOf: - $ref: /fragment/analytics/mobile_apps/wikipedia_android_app/1.0.0# properties: wiki_db: type: string description: The database column name of the wiki that the article belongs to page_id: type: integer description: Unique identifier for an article in a particular wiki num_peeks: type: integer description: Number of times that the circular thumb scroller peeked out of the screen edge num_opens: type: integer description: Number of times that the ToC was opened fully num_section_clicks: type: integer description: Number of times that the user clicked on a section in the ToC total_peek_sec: type: integer description: Total amount of time, in seconds, that the circular thumb scroller was peeking out of the screen edge total_open_sec: type: integer description: Total amount of time, in seconds, that the user spent looking at the ToC before either canceling or making a selection num_sections: type: integer description: Total number of sections displayed in the ToC required: - app_install_id - app_session_id - dt - is_anon - page_id - wiki_db examples: - meta: dt: '2020-04-02T19:11:20.942Z' stream: 'android.article_toc_interaction' dt: '2020-04-02T19:11:20.942Z' app_install_id: 00AB59AC-77A1-4484-B49D-A047A036C77B app_session_id: dd21852b02db926a1b81 is_anon: true num_peeks: 2 num_opens: 2 num_section_clicks: 6 total_peek_sec: 60 total_open_sec: 65 num_sections: 8 wiki_db: enwiki page_id: 19021953 $schema: $ref: '#/$id'