[[painless-min-should-match-context]]
=== Minimum should match context

Use a Painless script to specify the
{es_version}/query-dsl-terms-set-query.html[minimum] number of terms that a
specified field needs to match with for a document to be part of the query
results.

*Variables*

`params` (`Map`, read-only)::
        User-defined parameters passed in as part of the query.

`params['num_terms']` (`int`, read-only)::
        The number of terms specified to match with.

`doc` (`Map`, read-only)::
        Contains the fields of the current document where each field is a
        `List` of values.

*Return*

`int`::
        The minimum number of terms required to match the current document.

*API*

The standard <<painless-api-reference, Painless API>> is available.