"xxx:aaa");
        assertQueryBuilder(WildcardQueryBuilder.class, //
                "{\"wildcard\":{\"url\":{\"wildcard\":\"*aaa*\",\"boost\":1.0}}}", //

ziness\":\"AUTO\",\"prefix_length\":0,\"max_expansions\":10,\"transpositions\":true,\"boost\":0.01}}},{\"fuzzy\":{\"content\":{\"value\":\"QUERY1\",\"fuzziness\":\"AUTO\",\"prefix_length\":0,\"max_expansions\":10,\"transpositions\":true,\"boost\":0.005}}}],\"adjust_pure_negative\":true,\"boost\":1.0}},\"functions\":[{\"filter\":{\"match_all\":{\"boost\":1.0}},\"field_value_factor\":{\"field\":\"boost\",\"factor\":1.0,\"modifier\":\"none\"}}],\"score_mode\":\"multiply\",\"max_boost\":3.4028235E38,\"boost\":1.0}}",...

query.boost.fuzzy.title.prefix_length=0
# Whether to allow transpositions in fuzzy title queries.
query.boost.fuzzy.title.transpositions=true
# Boost value for fuzzy content queries.
query.boost.fuzzy.content=0.005
# Fuzziness for fuzzy content queries.
query.boost.fuzzy.content.fuzziness=AUTO
# Number of expansions for fuzzy content queries.
query.boost.fuzzy.content.expansions=10
# Prefix length for fuzzy content queries.

    /** The key of the configuration. e.g. true */
    String QUERY_BOOST_FUZZY_TITLE_TRANSPOSITIONS = "query.boost.fuzzy.title.transpositions";

    /** The key of the configuration. e.g. 0.005 */
    String QUERY_BOOST_FUZZY_CONTENT = "query.boost.fuzzy.content";

    /** The key of the configuration. e.g. AUTO */
    String QUERY_BOOST_FUZZY_CONTENT_FUZZINESS = "query.boost.fuzzy.content.fuzziness";

in particular those above <code>0x10FFFF</code> and surrogate halves.
</p>

<p>
After a backslash, certain single-character escapes represent special values:
</p>

<pre class="grammar">
\a   U+0007 alert or bell
\b   U+0008 backspace
\f   U+000C form feed
\n   U+000A line feed or newline
\r   U+000D carriage return
\t   U+0009 horizontal tab
\v   U+000B vertical tab
\\   U+005C backslash