# Add OpenAlex citation ingest mapping (if you already have this file elsewhere, merge!)
$c->{datasets}->{citation}->{pluginmap}->{openalex}
  = "Import::CitationService::OpenAlex";

# Optional virtual dataset for browsing openalex citation data:
$c->{datasets}->{openalex} = {
  class            => "EPrints::DataObj::CitationDatum",
  sqlname          => "citation",
  confid           => "citation",
  dataset_id_field => "source",
  filters          => [ { meta_fields => [ 'source' ], value => 'openalex', describe => 0 } ],
  datestamp        => "datestamp",
  virtual          => 1,
  import           => 1,
};