Google
Edit File: org.freedesktop.Tracker3.Miner.Files.Index.xml
<node> <interface name='org.freedesktop.Tracker3.Miner.Files.Index'> <method name='IndexLocation'> <arg type='s' name='file_uri' direction='in' /> <arg type='as' name='graphs' direction='in' /> <arg type='as' name='flags' direction='in'>" <doc:doc><doc:summary>Extension flags, no allowed values at the moment</doc:summary></doc:doc> </arg> </method> </interface> </node>