--version
show program's version number and exit
-h, --help
show this help message and exit
--longitude_field=LONGITUDE_FIELD
name of the column that contains longitude data
--latitude_field=LATITUDE_FIELD
name of the column that contains latitude data
--altitude_field=ALTITUDE_FIELD
name of the column that contains altitude data
--name_field=NAME_FIELD
name of the column used for the placemark name
--description_field=DESCRIPTION_FIELD
name of the column used for the placemark description
--snippet_field=SNIPPET_FIELD
name of the column used for the placemark snippet text