* Get the value for the key 'query.bool.minimum_should_match'. <br>
     * The value is, e.g.  <br>
     * comment: Minimum should match value for boolean queries.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getQueryBoolMinimumShouldMatch();

    /**
     * Get the value for the key 'query.bool.minimum_should_match' as {@link Integer}. <br>