Thanks. I wasn't going to advertise this service on our ERDDAP server. It
was going to be used to fulfill backdoor requests generated by our own web
pages (albeit possible for someone to view the source and see how to make
the request).
--
Dallas Masters
Sea Level Research Group
University of Colorado
On Thu, Sep 11, 2014 at 12:22 PM, Roy Mendelssohn <roy.mendelssohn@xxxxxxxx>
wrote:
> ERDDAP can serve the time series. At the moment it does not have the type
> of server-side function you are describing. I believe GDS and F-TDS have
> such capabilities.
>
> We have been holding back on doing this in ERDDAP for some simple reasons:
>
> 1. There is no agreed upon syntax for such requests.
>
> 2. It could open up your server to quite large amounts of data processing
>
> 3. The processing requests could take long enough that it would require
> an asynchronous response.
>
> All of these things imply not insignificant changes in the service.
>
> -Roy
>
> On Sep 11, 2014, at 10:50 AM, Dallas Masters <Dallas.Masters@xxxxxxxxxxxx>
> wrote:
>
> > Here's what I'm trying to do, but I'm unsure of the simplest method:
> >
> > I have a netCDF file of gridded sea surface heights over time. I'd like
> Ramadda (or ERDDAP or THREDDS) to serve time series from that file at
> specific lat,lon requests. But I'd like to apply some filters to the time
> series before sending on as JSON data to the client. Is there a method to
> apply intermediate processing or internal server functions to data prior to
> sending the data, perhaps specifying the function call in the URL? I guess
> this is like server-side processing in GRADS or F-TDS? I've seen some
> discussions about doing NCO ncwa or perhaps applying IDV functions to data
> in Ramadda, but I'm not sure if this is documented and how to implement
> something similar. Any advice is appreciated.
> > _______________________________________________
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> > thredds@xxxxxxxxxxxxxxxx
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>
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> **********************
> Roy Mendelssohn
> Supervisory Operations Research Analyst
> NOAA/NMFS
> Environmental Research Division
> Southwest Fisheries Science Center
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>
>
