@comunica/actor-rdf-metadata-extract-sparql-service
v4.0.2
Published
A sparql-service rdf-metadata-extract actor
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11,285
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Comunica SPARQL Service RDF Metadata Extract Actor
An RDF Metadata Extract actor that extracts SPARQL Service Description metadata.
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-sparql-service
Metadata entries
This actor adds the following entries to the metadata object.
sparqlService
: Value ofhttp://www.w3.org/ns/sparql-service-description#endpoint
.defaultGraph
: Value ofhttp://www.w3.org/ns/sparql-service-description#defaultGraph
.
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-sparql-service/^4.0.0/components/context.jsonld"
],
"actors": [
...
{
"@id": "urn:comunica:default:rdf-metadata-extract/actors#sparql-service",
"@type": "ActorRdfMetadataExtractSparqlService"
}
]
}
Config Parameters
inferHttpsEndpoint
: If HTTPS endpoints should be forcefully used if the original URL was HTTPS-based, defaults totrue
.