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Re: API Datavalue Question

 

Thanks for the breakdown Alex,

I think it would be good if the documentation
<https://www.dhis2.org/doc/snapshot/en/developer/html/dhis2_developer_manual_full.html#d5232e1433>stated
which of the parameters are required and which weren't, but this gets me
started.

Followup question: If a dataset is required, what if the
datavalue/dataelement isn't in any dataset?

An Aside: Why are datasets required at all in this api call? The datavalue
table makes no references/foreign keys to the dataset table (i.e. if
multiple datasets have the same dataelement, DHIS2 would have no idea which
dataset was used to create a given value).



Timothy Harding
RPCV Vanuatu
Skype: hardingt@xxxxxxxxx
+1 (541) 632-6623

On Wed, Aug 12, 2015 at 7:17 AM, Alex Tumwesigye <atumwesigye@xxxxxxxxx>
wrote:

> Dear Timothy,
>
> The dataSet query parameter is required.
> Try something like
>
> api/dataValueSets?orgUnit="KQfLafniynG"&dataSet='dataSetUID'
>
> Note that datavalues are related to a period, orgunit and dataset.
> Ideally, a set of values (dataValueSet) may not appear in multiple
> datasets, thus there is need to indicate which dataset.
>
> Alex
>
> On Wed, Aug 12, 2015 at 5:05 PM, Timothy Harding <hardingt@xxxxxxxxx>
> wrote:
>
>> Thanks Knut,
>>
>> That sounds like a great option! I fear, in this case, it may not help as
>> this instance is running 2.17, I think that parameterized SQL View was
>> introduced in 2.19 (please correct me though)? For instances on 2.19 and
>> above though, that sounds like it would be perfect.
>>
>> Without this approach, am I stuck using SQL to get all the datavalues
>> associated with a particular OU (without knowing where exactly all of them
>> are)?
>>
>>
>> Timothy Harding
>> RPCV Vanuatu
>> Skype: hardingt@xxxxxxxxx
>> +1 (541) 632-6623
>>
>> On Wed, Aug 12, 2015 at 7:03 AM, Knut Staring <knutst@xxxxxxxxx> wrote:
>>
>>> You could do a mix of those approaches  - create a parametrised SQL view
>>> that is available through the API.
>>>
>>> On Wed, Aug 12, 2015 at 3:33 PM, Timothy Harding <hardingt@xxxxxxxxx>
>>> wrote:
>>>
>>>> Hello Dev Group,
>>>>
>>>> Is it possible to get all the datavalues associated with an OU out of
>>>> the API?
>>>>
>>>> I'm getting the need more and more to remove org units which will
>>>> randomly have dependencies. I know the official position of DHIS2 is "don't
>>>> ever remove org units" but I'm embarking on this quest all the same :).
>>>>
>>>> So, I'm wondering about data values today. I started here:
>>>>
>>>>
>>>> https://www.dhis2.org/doc/snapshot/en/developer/html/dhis2_developer_manual_full.html#d5232e1433
>>>>
>>>> There is a phrase:
>>>> "The following query parameters are required" and a giant table, but
>>>> even the examples don't use more than 3 of the parameters from the table.
>>>>
>>>> I tried:
>>>> api/dataValueSets?orgUnit="KQfLafniynG"
>>>>
>>>> but received an error:
>>>> "Required Set parameter 'dataSet' is not present"
>>>>
>>>> What if the there are many, many datasets to go through, or the
>>>> dataelement/datavalue in question is no longer associated with a dataset?
>>>>
>>>> In the meantime, I will probably need to crack open PgAdmin to get this
>>>> done, but I prefer to use the API if I can. Thanks!
>>>>
>>>>
>>>> Timothy Harding
>>>> RPCV Vanuatu
>>>> Skype: hardingt@xxxxxxxxx
>>>> +1 (541) 632-6623
>>>>
>>>> _______________________________________________
>>>> Mailing list: https://launchpad.net/~dhis2-devs
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>>>>
>>>>
>>>
>>>
>>> --
>>> 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
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>>
>>
>
>
> --
> Alex Tumwesigye
>
> Technical Advisor - DHIS2 (Consultant),
> Ministry of Health/AFENET
> Kampala
> Uganda
>
> IT Consultant - BarefootPower Uganda Ltd, SmartSolar, Kenya
>
> IT Specialist (Servers, Networks and Security, Health Information Systems
> - DHIS2 ) & Solar Consultant
>
> +256 774149 775, + 256 759 800161
>
> "I don't want to be anything other than what I have been - one tree hill "
>

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