[OWSLib-users] finding the ISO queryables for CSW

[Signell, Richard]

Tom,
Awesome.  I just raised the ticket
https://github.com/geopython/OWSLib/issues/122
Thanks!
-Rich

On Mon, Feb 10, 2014 at 11:03 AM, Tom Kralidis <tomkralidis at gmail.com> wrote:
>
>
> On Mon, 10 Feb 2014, Signell, Richard wrote:
>
>> Date: Mon, 10 Feb 2014 10:26:52 -0500
>> From: "Signell, Richard" <rsignell at usgs.gov>
>> To: owslib-users at lists.osgeo.org
>> Subject: [OWSLib-users] finding the ISO queryables for CSW
>>
>>
>> What's the best way to use OWSlib to find the list of ISO queryables
>> contained in a getCaps, for example:
>>
>>
>> https://edg.epa.gov/metadata/csw?Request=GetCapabilities&Service=CSW&Version=2.0.2
>
>
> Something like:
>
> from owslib.csw import CatalogueServiceWeb
>
> csw = CatalogueServiceWeb('https://edg.epa.gov/metadata/csw')
>
> for oper in csw.operations:
>     if oper.name == 'GetRecords':
>         print oper.constraints['SupportedISOQueryables']
>
> Having said this, we could add a convenience function like
> owslib.csw.get_operation_by_name to save clients from looping themselves,
> which would make the above look something like:
>
> with csw.get_operation_by_name('GetRecords') as gr_ops:
>     print gr_ops.constraints['SupportedISOQueryables']
>
> This exists in other OWSLib APIs.  If you open a GitHub issue, I'll
> implement the enhancement.



-- 
Dr. Richard P. Signell   (508) 457-2229
USGS, 384 Woods Hole Rd.
Woods Hole, MA 02543-1598