<https://ravendb.net/docs#webpage>
<http://schema.org/dateModified>
"2021-06-07T11:29:06+00:00"^^<http://schema.org/Date>
<https://ravendb.net/docs/article-page/3.0/http/client-api/commands/how-to/start-stop-indexing-and-get-indexing-status>