@comunica/actor-rdf-metadata-extract-hydra-links-query v1.22.0

Comunica Query-based Hydra Links RDF Metadata Extract Actor

An RDF Metadata Extract actor that extract links in the Hydra Core vocabulary using a GraphQL-LD query.

This is a query-based variant of @comunica/actor-rdf-metadata-extract-hydra-controls.

This module is part of the Comunica framework, and should only be used by developers that want to build their own query engine.

Click here if you just want to query with Comunica.

Install

$ yarn add @comunica/actor-rdf-metadata-extract-hydra-links-query

Metadata entries

This actor adds the following entries to the metadata object.

• first: Value of http://www.w3.org/ns/hydra/core#first.
• next: Value of http://www.w3.org/ns/hydra/core#next.
• previous: Value of http://www.w3.org/ns/hydra/core#previous.
• last: Value of http://www.w3.org/ns/hydra/core#last.

Configure

After installing, this package can be added to your engine's configuration as follows:

{
  "@context": [
    ...
    "https://linkedsoftwaredependencies.org/bundles/npm/@comunica/actor-rdf-metadata-extract-hydra-links-query/^1.0.0/components/context.jsonld"  
  ],
  "actors": [
    ...
    {
      "@id": "config-sets:resolve-hypermedia.json#myRdfMetadataExtractHydraLinksQuery",
      "@type": "ActorRdfMetadataExtractHydraLinksQuery"
    }
  ]
}