<!-- ##### SECTION Title ##### -->
tracker-extract

<!-- ##### SECTION Short_Description ##### -->


<!-- ##### SECTION Long_Description ##### -->
<para>

</para>


<!-- ##### SECTION See_Also ##### -->
<para>

</para>


<!-- ##### SECTION Stability_Level ##### -->


<!-- ##### USER_FUNCTION TrackerExtractMimeFunc ##### -->
<para>

</para>

@uri: 
@preupdate: 
@metadata: 


<!-- ##### USER_FUNCTION TrackerExtractDataFunc ##### -->
<para>

</para>

@Returns: 


<!-- ##### STRUCT TrackerExtractData ##### -->
<para>

</para>

@mime: 
@func: 

<!-- ##### FUNCTION tracker_extract_get_data ##### -->
<para>

</para>

@Returns: 


<!-- ##### FUNCTION tracker_extract_coalesce ##### -->
<para>

</para>

@n_values: 
@Varargs: 
@Returns: 


<!-- ##### FUNCTION tracker_extract_date_format_to_iso8601 ##### -->
<para>

</para>

@date_string: 
@format: 
@Returns: 


<!-- ##### FUNCTION tracker_extract_guess_date ##### -->
<para>

</para>

@date_string: 
@Returns: 


<!-- ##### FUNCTION tracker_extract_merge ##### -->
<para>

</para>

@delim: 
@n_values: 
@Varargs: 
@Returns: 


<!-- ##### FUNCTION tracker_extract_text_normalize ##### -->
<para>

</para>

@text: 
@max_words: 
@n_words: 
@Returns: 


<!-- ##### MACRO tracker_coalesce ##### -->
<para>

</para>



<!-- ##### MACRO tracker_merge ##### -->
<para>

</para>



