<!-- ##### SECTION Title ##### -->
Ontology

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


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

</para>

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

</para>

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


<!-- ##### FUNCTION tracker_ontology_init ##### -->
<para>

</para>



<!-- ##### FUNCTION tracker_ontology_shutdown ##### -->
<para>

</para>



<!-- ##### FUNCTION tracker_ontology_get_field_by_id ##### -->
<para>

</para>

@id: 
@Returns: 


<!-- ##### FUNCTION tracker_ontology_get_field_by_name ##### -->
<para>

</para>

@name: 
@Returns: 


<!-- ##### FUNCTION tracker_ontology_get_field_name_by_service_name ##### -->
<para>

</para>

@field: 
@service_str: 
@Returns: 


<!-- ##### FUNCTION tracker_ontology_get_field_names_registered ##### -->
<para>

</para>

@service_str: 
@Returns: 


<!-- ##### FUNCTION tracker_ontology_get_service_by_id ##### -->
<para>

</para>

@id: 
@Returns: 


<!-- ##### FUNCTION tracker_ontology_get_service_by_mime ##### -->
<para>

</para>

@mime: 
@Returns: 


<!-- ##### FUNCTION tracker_ontology_get_service_by_name ##### -->
<para>

</para>

@service_str: 
@Returns: 


<!-- ##### FUNCTION tracker_ontology_get_service_db_by_name ##### -->
<para>

</para>

@service_str: 
@Returns: 


<!-- ##### FUNCTION tracker_ontology_get_service_id_by_name ##### -->
<para>

</para>

@service_str: 
@Returns: 


<!-- ##### FUNCTION tracker_ontology_get_service_names_registered ##### -->
<para>

</para>

@Returns: 


<!-- ##### FUNCTION tracker_ontology_get_service_parent ##### -->
<para>

</para>

@service_str: 
@Returns: 


<!-- ##### FUNCTION tracker_ontology_get_service_parent_by_id ##### -->
<para>

</para>

@id: 
@Returns: 


<!-- ##### FUNCTION tracker_ontology_get_service_parent_id_by_id ##### -->
<para>

</para>

@id: 
@Returns: 


<!-- ##### FUNCTION tracker_ontology_service_add ##### -->
<para>

</para>

@service: 
@mimes: 
@mime_prefixes: 


<!-- ##### FUNCTION tracker_ontology_service_get_key_metadata ##### -->
<para>

</para>

@service_str: 
@meta_name: 
@Returns: 


<!-- ##### FUNCTION tracker_ontology_service_get_show_directories ##### -->
<para>

</para>

@service_str: 
@Returns: 


<!-- ##### FUNCTION tracker_ontology_service_get_show_files ##### -->
<para>

</para>

@service_str: 
@Returns: 


<!-- ##### FUNCTION tracker_ontology_service_has_embedded ##### -->
<para>

</para>

@service_str: 
@Returns: 


<!-- ##### FUNCTION tracker_ontology_service_has_metadata ##### -->
<para>

</para>

@service_str: 
@Returns: 


<!-- ##### FUNCTION tracker_ontology_service_has_text ##### -->
<para>

</para>

@service_str: 
@Returns: 


<!-- ##### FUNCTION tracker_ontology_service_has_thumbnails ##### -->
<para>

</para>

@service_str: 
@Returns: 


<!-- ##### FUNCTION tracker_ontology_service_is_valid ##### -->
<para>

</para>

@service_str: 
@Returns: 


<!-- ##### FUNCTION tracker_ontology_field_add ##### -->
<para>

</para>

@field: 


<!-- ##### FUNCTION tracker_ontology_field_get_display_name ##### -->
<para>

</para>

@field: 
@Returns: 


<!-- ##### FUNCTION tracker_ontology_field_get_id ##### -->
<para>

</para>

@name: 
@Returns: 


<!-- ##### FUNCTION tracker_ontology_field_is_child_of ##### -->
<para>

</para>

@child: 
@parent: 
@Returns: 


