| 1234567891011 | [[java-docs-reindex]]=== Reindex APISee {ref}/docs-reindex.html[reindex API].["source","java",subs="attributes,callouts,macros"]--------------------------------------------------include-tagged::{client-reindex-tests}/ReindexDocumentationIT.java[reindex1]--------------------------------------------------<1> Optionally a query can provided to filter what documents should be    re-indexed from the source to the target index.
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