usage: mdmapper.py [-h] [-o filepath] [-e xmin,ymin,xmax,ymax] [-m maxrecords]
                   [--http_proxy HTTP_PROXY]
                   csw

geOrchestra metadata mapper. Queries a CSW service, retrieves dataset bboxes,
produces a georeferenced table of the datasets.

positional arguments:
  csw                   the CSW service URL, default
                        http://sdi.georchestra.org/geonetwork/srv/eng/csw

optional arguments:
  -h, --help            show this help message and exit
  -o filepath, --output filepath
                        shapefile file path, default "metadata.shp"
  -e xmin,ymin,xmax,ymax, --extent xmin,ymin,xmax,ymax
                        results are contained in WGS84 extent, default
                        "-180,-90,180,90"
  -m maxrecords, --maxrecords maxrecords
                        retrieves no more than MAXRECORDS metadatas, default
                        500
  --http_proxy HTTP_PROXY
                        http proxy host and port, example http://proxy:3128