News indexer 

The news indexer indexes news records of EXT:news. It is only available when EXT:news is installed.

To use it, create an indexing service of type News and select the pages that store the news records, see Indexing service.

module.tx_typo3searchalgolia.indexer.tx_news_domain_model_news.fields {
    title = title
    abstract = teaser
    bodytext = description
    author = author
    author_email = authorEmail
    keywords = keywords
}