The include_subtag_text index parameter
Use the include_subtag_text parameter to index
XML tags and subtags as one string. The include_subtag_text parameter
is useful when you want to index text that has been formatted with
bold <b></b>
or italic <i></i>
tags.
Use the include_subtag_text parameter with either the xmltags parameter specified or with the all_xmltags parameter enabled.
To view the fields that you have indexed, use the bts_index_fields() function. See bts_index_fields() function.