[[specialized-queries]] == Specialized queries This group contains queries which do not fit into the other groups: <>:: This query finds documents which are similar to the specified text, document, or collection of documents. <>:: The `template` query accepts a Mustache template (either inline, indexed, or from a file), and a map of parameters, and combines the two to generate the final query to execute. <>:: This query allows a script to act as a filter. Also see the <>. <>:: This query finds queries that are stored as documents that match with the specified document. include::mlt-query.asciidoc[] include::template-query.asciidoc[] include::script-query.asciidoc[] include::percolate-query.asciidoc[]