@prefix code: <https://code.described.at/> .
@prefix p: <https://pipeline.described.at/> .
@prefix ntriples: <https://barnard59.zazuko.com/operations/formats/ntriples/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix : <http://barnard59.zazuko.com/pipeline/cube-validation/> .

[
  code:imports <./query-observations> ;
  code:extension "ttl" ;
] .

_:endpoint a p:Variable ;
  p:name "endpoint" ;
  rdfs:label "SPARQL endpoint" ;
.

_:cube a p:Variable ;
  p:name "cube" ;
  rdfs:label "cube URI" ;
.

:fetch-observations a p:Pipeline , p:Readable ;
  p:variables [ p:variable _:endpoint, _:cube ] ;
  p:steps
    [
      p:stepList
        (
          :queryObservations
          [ ntriples:serialize () ]
        )
    ]
.