sub:assertion {
  sub:get-active-user-count-in-time-period dct:description "This query returns the number of active users, separated by whether they are an ORCID or not, for the given time period (start and end date)." ;
    dct:license <http://www.apache.org/licenses/LICENSE-2.0> ;
    a <https://w3id.org/kpxl/grlc/grlc-query> ;
    rdfs:label "Get active user counts in time period" ;
    <https://w3id.org/kpxl/grlc/endpoint> <https://w3id.org/np/l/nanopub-query-1.1/repo/full> ;
    <https://w3id.org/kpxl/grlc/sparql> """prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>
prefix np: <http://www.nanopub.org/nschema#>
prefix npa: <http://purl.org/nanopub/admin/>
prefix npx: <http://purl.org/nanopub/x/>
prefix xsd: <http://www.w3.org/2001/XMLSchema#>
prefix dct: <http://purl.org/dc/terms/>
prefix prov: <http://www.w3.org/ns/prov#>
prefix foaf: <http://xmlns.com/foaf/0.1/>

select (count(distinct ?userid) as ?userCount) ?isOrcid where {
  graph npa:graph {
    ?np npa:hasValidSignatureForPublicKey ?pubkey .
    ?np dct:creator ?userid .
    ?np dct:created ?date .
  }
  filter not exists {
    graph npa:graph { ?np npa:hasSubIri ?userid . }
  }
  bind(substr(str(?date), 1, 10) as ?dateStr)
  filter(?dateStr >= ?_startDate)
  filter(?dateStr <= ?_endDate)
  bind(strstarts(str(?userid), \"https://orcid.org/\") as ?isOrcid)
}
group by ?isOrcid
order by ?isOrcid""" .
}