dhis2-devs team mailing list archive

[chathura widanage <chathurawidanage@xxxxxxxxx>]

Hi Knut & Dr. Pamod,

Thank you very much. You just solved multiple problems that I worried such
as higher bandwidth usage, having to use multiple requests to fetch a
single data, filtering etc.

Thanks again. :)

Chathura
On 16 May 2016 01:52, "Pamod Amarakoon" <pamodm@xxxxxxxxx> wrote:

> Hi Chathura,
>
> I use the following nested web api code to retrieve data elements,
> attributes and option sets related to a program with registrations
>
>
> http://URL/api/programs.json?filter=programType:eq:WITH_REGISTRATION&paging=false&fields=id,version,name,programTrackedEntityAttributes[trackedEntityAttribute[id,name,optionSet[id,version,options[id,name]]]],programStages[id,name,version,programStageDataElements[dataElement[id,name,optionSet[id,name,version,options[id,name]]]]]
>
> On Sun, May 15, 2016 at 10:50 PM, Knut Staring <knutst@xxxxxxxxx> wrote:
>
>> Hi Chathura,
>>
>> Yeah, it is pretty powerful. More examples in the documentation, also on
>> filtering exactly which results and what fields you like to see.
>>
>> Have fun!
>> Knut
>>
>> On Sun, May 15, 2016 at 7:17 PM, chathura widanage <
>> chathurawidanage@xxxxxxxxx> wrote:
>>
>>> Hi Knut,
>>>
>>> This is really amazing. Didn't know that this kind of querying is
>>> possible with the API.
>>>
>>> Thank you very much.
>>>
>>>
>>> On Sun, May 15, 2016 at 10:40 PM, Knut Staring <knutst@xxxxxxxxx> wrote:
>>>
>>>> Or better:
>>>>
>>>> https://play.dhis2.org/demo/api/programs/IpHINAT79UW.json?fields=programStages[programStageDataElements[dataElement[name,id]]]
>>>>
>>>> On Sun, May 15, 2016 at 7:09 PM, Knut Staring <knutst@xxxxxxxxx> wrote:
>>>>
>>>>> Maybe something like this:
>>>>>
>>>>> https://play.dhis2.org/demo/api/programs/IpHINAT79UW.json?fields=programStages[programStageDataElements[:all]]
>>>>>
>>>>> On Sun, May 15, 2016 at 6:48 PM, chathura widanage <
>>>>> chathurawidanage@xxxxxxxxx> wrote:
>>>>>
>>>>>> Dear devs,
>>>>>>
>>>>>> What will be the best possible approach (minimum number of API calls)
>>>>>> to get all the dataElements which are relevant for a selected program.
>>>>>>
>>>>>> I couldn't find out a direct API call for this, so currently
>>>>>> following the below flow.
>>>>>>
>>>>>> Program (1) -> programStages (n) -> programStageDataElements (m) ->
>>>>>> dataElement (m)
>>>>>>
>>>>>> Assuming a Program has n programStages and, each programStage has m
>>>>>> programStageDataElements, to get all the dataElements (displayName of data
>>>>>> elements) it takes n x m x m API calls.
>>>>>>
>>>>>> Since this isn't an acceptable approach, would it be possible to
>>>>>> minimize the number of API calls?
>>>>>>
>>>>>> Thanks
>>>>>> Chathura
>>>>>>
>>>>>> _______________________________________________
>>>>>> Mailing list: https://launchpad.net/~dhis2-devs
>>>>>> Post to     : dhis2-devs@xxxxxxxxxxxxxxxxxxx
>>>>>> Unsubscribe : https://launchpad.net/~dhis2-devs
>>>>>> More help   : https://help.launchpad.net/ListHelp
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Knut Staring
>>>>> Dept. of Informatics, University of Oslo
>>>>> Norway: +4791880522
>>>>> Skype: knutstar
>>>>> http://dhis2.org
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Knut Staring
>>>> Dept. of Informatics, University of Oslo
>>>> Norway: +4791880522
>>>> Skype: knutstar
>>>> http://dhis2.org
>>>>
>>>
>>>
>>>
>>> --
>>> Best Regards,
>>>
>>> *Chathura Widanage,*
>>> Undergraduate,
>>> Department of Computer Science and Engineering,
>>> University of Moratuwa,
>>> Sri Lanka
>>>
>>> <https://www.linkedin.com/profile/public-profile-settings?trk=prof-edit-edit-public_profile>
>>>   <http://facebook.com/chathura.widanage>
>>> <https://plus.google.com/u/0/109418781686423002025>
>>> <https://github.com/chathurawidanage>
>>>
>>
>>
>>
>> --
>> Knut Staring
>> Dept. of Informatics, University of Oslo
>> Norway: +4791880522
>> Skype: knutstar
>> http://dhis2.org
>>
>> _______________________________________________
>> Mailing list: https://launchpad.net/~dhis2-devs
>> Post to     : dhis2-devs@xxxxxxxxxxxxxxxxxxx
>> Unsubscribe : https://launchpad.net/~dhis2-devs
>> More help   : https://help.launchpad.net/ListHelp
>>
>>
>
>
> --
> Regards,
> Pamod Amarakoon
>
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