Set of per-document markup restrictions based on go/eucd-indexing-design. Used for EUCD and global preview compliance. Next ID: 17

Attributes

• bylineDateSecs (type: String.t, default: nil) - Publish date set by webmaster. See detailed description here: http://shortn/_1eC0zzjR7k. Note that this will currently only be set for canonical documents where byline date could be extracted.
• crawlTsUsec (type: String.t, default: nil) - The time that the info in this attachment was computed during crawl, in microseconds.
• extendedNewsPreviewsDomain (type: GoogleApi.ContentWarehouse.V1.Model.QualityDniExtendedNewsPreviews.t, default: nil) - Whether this document comes from a domain that is affected by Extended News Previews (ENP) and its status (approved/rejected).
• faviconDisplay (type: String.t, default: nil) - Whether the favicon for a given domain should be displayed. FAVICON_DISPLAY_UNSPECIFIED - Display the favicon DISABLE_FAVICON - the favicon should not be rendered by the feature
• firstseenDateSecs (type: integer(), default: nil) - Firstseen date populated by indexing. It works as fallback to byline_date if it doesn't exist. Note that this will currently only be set for canonical documents where firstseen date could be populated.
• isAmp (type: boolean(), default: nil) - Only be true when the page itself is an AMP page. For paired AMP, the canonical page will have this bit as false.
• isEucdDomain (type: boolean(), default: nil) -
• maxSnippetLength (type: integer(), default: nil) - The max number of snippet characters allowed. Based on document markup. No limit if value is less than 0, Google could use any length of snippets. Default value 0 is the strictest restriction, to avoid violating mistakenly If not set, there is no snippet length policy to enforce. Features must first check has_max_snippet_length to avoid applying an overly strict policy.
• maxSnippetLengthFromPublisher (type: integer(), default: nil) - Same as the max_snippet_length, max_thumbnail_size, max_video_preview_secs listed above. But values are based on publisher's preferences from Search Console's robots meta tag tool.
• maxSnippetLengthPublisherDefault (type: integer(), default: nil) -
• maxThumbnailSize (type: String.t, default: nil) - The max thumbnail size allowed. Based on document markup Default value NONE is the strictest restriction, to avoid violating mistakenly. If not set, there is no thumbnail policy to enforce.
• maxThumbnailSizeFromPublisher (type: String.t, default: nil) -
• maxThumbnailSizePublisherDefault (type: integer(), default: nil) -
• maxVideoPreviewSecs (type: integer(), default: nil) - The max seconds of video preview allowed. Based on document markup. No limit if value is less than 0, Google could show any seconds of video. Default value 0 is the strictest restriction, to avoid violating mistakenly If not set, there is no preview length policy to enforce. Features must first check has_max_video_preview_secs to avoid applying an overly strict policy.
• maxVideoPreviewSecsFromPublisher (type: integer(), default: nil) -
• maxVideoPreviewSecsPublisherDefault (type: integer(), default: nil) -