SPARQL input plugin for Embulk
SPARQL input plugin for Embulk loads records by SPARQL from any endpoint.
Overview
- Plugin type: input
- Resume supported: no
- Cleanup supported: no
- Guess supported: no
Configuration
- endpoint: SPARQL endpoint url (string, required)
- query: SPARQL query (string, required)
- columns: Output columns list (list, required)
Example
in:
type: sparql
endpoint: https://data.e-stat.go.jp/lod/sparql/alldata/query
query: |
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX foaf: <http://xmlns.com/foaf/0.1/>
PREFIX dcterms: <http://purl.org/dc/terms/>
SELECT ?publisher ?label ?homepage
WHERE {
?s rdf:type <http://data.e-stat.go.jp/lod/otherSurvey/Concept>;
rdfs:label ?label;
foaf:homepage ?homepage;
dcterms:publisher ?publisher
}
order by ?publisher
columns:
- { name: publisher, type: string }
- { name: label, type: string }
- { name: homepage, type: string }Build
$ ./gradlew gem # -t to watch change of files and rebuild continuously