ReadonlyheadlineReadonlydescriptionReadonlydateReadonlydateReadonlyinReadonlyurlOptional ReadonlyisOptional ReadonlykeywordsOptional ReadonlyarticleTopical section label (e.g. Propositions, Committee Reports). Maps to NewsArticle.articleSection. Empty/whitespace strings are skipped.
Comma-separated keyword string (the same value emitted in the page's
<meta keywords>). When supplied, the JSON-LDkeywordsarray mirrors it โ see Schema.orgNewsArticle.keywordsand Google's structured-data guidelines for news. Empty/whitespace strings are skipped so JSON-LD never ships"keywords": [].