[GeoNode-users] Attribute table metadata

[Toni Schönbuchner]

Tom,

thanks a lot for your detailed answer!  This realy helped!

Best, 

Toni

> Am 03.03.2017 um 12:55 schrieb Tom Kralidis <tomkralidis at gmail.com>:
> 
> 
> Hi Toni:
> 
> On Fri, 3 Mar 2017, Toni Schönbuchner wrote:
> 
>> Date: Fri, 3 Mar 2017 08:20:33 +0100
>> From: Toni Schönbuchner <toni.schoenbuchner at csgis.de>
>> To: tomkralidis at gmail.com, daniel.victoria at gmail.com
>> Cc: geonode-users at lists.osgeo.org
>> Subject: Re: [GeoNode-users] Attribute table metadata
>> Hi Daniel and Tom,
>> 
>> may I chime in on this realy interesting question.
>> I haven´t worked through ISO 19115 thus my question is:
>> 
>> @ Tom: Let´s say one likes to introduce a new element called
>> „subtitle“. Can you say if it´s a general requirement of ISO 19115 to not extend
>> the vocabulary and if needed link to other resources? Or is this
>> only valid for the Layer-attribute information Daniel was asking for?
>> 
> 
> In theory ISO provides extensibility options via profiling which allows
> information communities to extend/constrain the 19115 according to their
> requirements.  Examples of profiles include the WMO Core Metadata Profile,
> and the North American Profile.  In general these profiles do not provide
> new elements but lay out specific rules around code lists, vocabularies and
> required fields around the existing ISO element set.
> 
> In the dataset attribute case 19115 allows specification of attributes by
> reference to a ISO 19110 definition via URL. I suppose we could simply
> hack/extend GeoNode's ISO output in practice with new elements but this would
> hurt interoperability and widespread adoption given it's a local/specific
> changeset.
> 
> Hope this helps.
> 
> ..Tom
> 
> 
>> Have a nice Friday!
>> 
>> Toni
>> 
>> 
>> 
>>> Am 02.03.2017 um 21:00 schrieb geonode-users-request at lists.osgeo.org <mailto:geonode-users-request at lists.osgeo.org>:
>>> 
>>> Message: 2
>>> Date: Thu, 2 Mar 2017 09:42:25 -0500
>>> From: Tom Kralidis <tomkralidis at gmail.com <mailto:tomkralidis at gmail.com> <mailto:tomkralidis at gmail.com <mailto:tomkralidis at gmail.com>>>
>>> To: Daniel Victoria <daniel.victoria at gmail.com <mailto:daniel.victoria at gmail.com> <mailto:daniel.victoria at gmail.com <mailto:daniel.victoria at gmail.com>>>
>>> Cc: "geonode-users at lists.osgeo.org <mailto:geonode-users at lists.osgeo.org> <mailto:geonode-users at lists.osgeo.org <mailto:geonode-users at lists.osgeo.org>>" <geonode-users at lists.osgeo.org <mailto:geonode-users at lists.osgeo.org> <mailto:geonode-users at lists.osgeo.org <mailto:geonode-users at lists.osgeo.org>>>
>>> Subject: Re: [GeoNode-users] Attribute table metadata
>>> Message-ID:
>>> 	<CAFWXLWVmevYBYbkNfOf2QF-cM0S2wVJ6ema3St6OLvziGHAJ9g at mail.gmail.com <mailto:CAFWXLWVmevYBYbkNfOf2QF-cM0S2wVJ6ema3St6OLvziGHAJ9g at mail.gmail.com> <mailto:CAFWXLWVmevYBYbkNfOf2QF-cM0S2wVJ6ema3St6OLvziGHAJ9g at mail.gmail.com <mailto:CAFWXLWVmevYBYbkNfOf2QF-cM0S2wVJ6ema3St6OLvziGHAJ9g at mail.gmail.com>>>
>>> Content-Type: text/plain; charset=UTF-8
>>> 
>>> Hi Daniel: yes, exactly.
>>> 
>>> On Thu, Mar 2, 2017 at 9:41 AM, Daniel Victoria
>>> <daniel.victoria at gmail.com <mailto:daniel.victoria at gmail.com> <mailto:daniel.victoria at gmail.com <mailto:daniel.victoria at gmail.com>>> wrote:
>>>> Hi Tom,
>>>> 
>>>> Great.
>>>> Just to see if I understood correct. Layer attribute information is not part
>>>> of ISO 19115 and should be provided separately, as a reference, following
>>>> ISO 19110? And that information will have a link in the metadata obtained
>>>> from GeoNode (iso format)?
>>>> 
>>>> Cheers
>>>> Daniel
>>>> 
>>>> 
>>>> On Thu, Mar 2, 2017 at 10:51 AM, Tom Kralidis <tomkralidis at gmail.com <mailto:tomkralidis at gmail.com> <mailto:tomkralidis at gmail.com <mailto:tomkralidis at gmail.com>>> wrote:
>>>>> 
>>>>> Hi Dani:
>>>>> 
>>>>> On Thu, Mar 2, 2017 at 8:27 AM, Daniel Victoria
>>>>> <daniel.victoria at gmail.com <mailto:daniel.victoria at gmail.com> <mailto:daniel.victoria at gmail.com <mailto:daniel.victoria at gmail.com>>> wrote:
>>>>>> Hi list,
>>>>>> 
>>>>>> This question might be more related to metadata standards but here we
>>>>>> go.
>>>>>> 
>>>>>> GeoNode has the option to describe the contents of the shapefile
>>>>>> attribute
>>>>>> table, for instance, what each column means. But looking at the exported
>>>>>> metadata (ISO format), I see that the attribute table information is not
>>>>>> included. Is the description of the attribute table part of the ISO
>>>>>> metadata
>>>>>> standard? Or is that some 'bonus' metadata info that GeoNode stores?
>>>>>> 
>>>>> 
>>>>> We recently committed this functionality in master [1] which enables ISO
>>>>> output to provide a link to layer attribute information via ISO 19110.
>>>>> 
>>>>> Hope this helps.
>>>>> 
>>>>> ..Tom
>>>>> 
>>>>> 
>>>>> [1] https://github.com/GeoNode/geonode/issues/2810 <https://github.com/GeoNode/geonode/issues/2810> <https://github.com/GeoNode/geonode/issues/2810 <https://github.com/GeoNode/geonode/issues/2810>>
>>>>> 
>>>>>> Cheers
>>>>>> Daniel
>>>>>> 
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>>>>>> https://lists.osgeo.org/mailman/listinfo/geonode-users <https://lists.osgeo.org/mailman/listinfo/geonode-users> <https://lists.osgeo.org/mailman/listinfo/geonode-users <https://lists.osgeo.org/mailman/listinfo/geonode-users>>

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