AQL query for blood pressure from the AQL documentation

Pablo Pazos pablo.pazos at cabolabs.com
Mon Apr 29 18:54:46 EDT 2019


it's a typo in the spec, should be value/magnitude

On Mon, Apr 29, 2019 at 6:50 PM Georg Fette <georg.fette at uni-wuerzburg.de>
wrote:

> Hello,
> I have a problem with the interpretation of an AQL query from the AQL
> documentation. In section 6.3 the path to the value of the systolic
> blood pressure is
> /data[at0001]/events[at0006]/data[at0003]/items[at0004]/value/value
> The first part until
> /data[at0001]/events[at0006]/data[at0003]/items[at0004]/value
> denotes a DV_QUANTITY.
> Where is the additional field 'value' of the type DV_QUANTITY defined ?
> The class itself defines the fields 'magnitude', 'precision', 'units',
> 'normal_range' and 'other_reference_ranges'. Its parent class DV_AMOUNT
> defines 'accurany_is_percent' and 'accuracy'. The next parent
> DV_QUANTIFIED defines 'magnitude_status' and again 'accuracy'. The next
> parent DV_ORDERED defines 'normal_status', 'normal_range' and again
> 'other_reference_ranges'. The two parents of DV_ORDERED are DATA_VALUE
> and Ordered, both define no fields.
> Has this field access to be 'magnitude' instead of 'value' or am I
> missing something ?
> Greetings
> Georg
>
> --
> ---------------------------------------------------------------------
> Dipl.-Inf. Georg Fette      Raum: B001
> Universität Würzburg        Tel.: +49-(0)931-31-85516
> Am Hubland                  Fax.: +49-(0)931-31-86732
> 97074 Würzburg              mail: georg.fette at uni-wuerzburg.de
> ---------------------------------------------------------------------
>
>
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*Ing. Pablo Pazos Gutiérrez*
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