# @comunica/actor-rdf-metadata-extract-void

> Comunica RDF metadata extract actor that parses VoID dataset descriptions

Latest version **5.4.0** (published 2026-09-14) · MIT license · 0 weekly downloads

## Install

```sh
npm install @comunica/actor-rdf-metadata-extract-void
pnpm add @comunica/actor-rdf-metadata-extract-void
yarn add @comunica/actor-rdf-metadata-extract-void
bun add @comunica/actor-rdf-metadata-extract-void
```

## Health

**Score 60/100 (C)** — status: active.

Positive: has types; no vulnerabilities; recently updated; high maintenance score.

Warnings: low downloads; no esm support.

## Facts

| | |
|---|---|
| Version | 5.4.0 |
| Published | 2026-09-14 |
| First published | 2025-04-29 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | bundled |
| Module format | CommonJS |
| Dependencies | 5 |
| Unpacked size | 79.6 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| GitHub stars | 580 |
| Maintainers | joachimvh, rubensworks, rubenverborgh, dexagod, jeswr |
| Keywords | comunica, actor, rdf-metadata-extract, void |

## Links

- npm: https://www.npmjs.com/package/@comunica/actor-rdf-metadata-extract-void
- Repository: https://github.com/comunica/comunica
- Homepage: https://comunica.dev/
- Issues: https://github.com/comunica/comunica/issues
- npm.io page: https://npm.io/package/@comunica/actor-rdf-metadata-extract-void

## Dependencies (5)

- [@rdfjs/types](https://npm.io/package/@rdfjs/types.md) *
- [@comunica/core](https://npm.io/package/@comunica/core.md) ^5.4.0
- [@comunica/types](https://npm.io/package/@comunica/types.md) ^5.4.0
- [@comunica/utils-algebra](https://npm.io/package/@comunica/utils-algebra.md) ^5.4.0
- [@comunica/bus-rdf-metadata-extract](https://npm.io/package/@comunica/bus-rdf-metadata-extract.md) ^5.4.0

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## Recent versions

- 5.4.0 (latest) — 2026-09-14
- 4.4.2-alpha.49.0 (next) — 2025-10-22
- 5.3.0 — 2026-07-10
- 5.2.3 — 2026-05-26
- 5.2.2 — 2026-05-03
- 5.2.0 — 2026-04-14
- 5.1.3 — 2026-01-30
- 5.1.0 — 2026-01-16
- 5.0.3 — 2026-01-12
- 5.0.2 — 2026-01-12
- 5.0.0 — 2026-01-08
- 4.5.0 — 2025-11-18
- 4.4.0 — 2025-09-17
- 4.2.0 — 2025-04-29

## README

# Comunica VoID Description RDF Metadata Extract Actor

[![npm version](https://badge.fury.io/js/%40comunica%2Factor-rdf-metadata-extract-void.svg)](https://www.npmjs.com/package/@comunica/actor-rdf-metadata-extract-void)

An [RDF Metadata Extract](https://github.com/comunica/comunica/tree/master/packages/bus-rdf-metadata-extract) actor that
extracts [VoID dataset description metadata](https://www.w3.org/TR/void/).

This module is part of the [Comunica framework](https://github.com/comunica/comunica),
and should only be used by [developers that want to build their own query engine](https://comunica.dev/docs/modify/).

[Click here if you just want to query with Comunica](https://comunica.dev/docs/query/).

## Install

```bash
$ yarn add @comunica/actor-rdf-metadata-extract-void
```

## Metadata entries

This actor adds the following entries to the metadata object.

* `datasets`: An array containing the extracted VoID dataset metadata.

## Configure

After installing, this package can be added to your engine's configuration as follows:
```json
{
  "@context": [
    "https://linkedsoftwaredependencies.org/bundles/npm/@comunica/actor-rdf-metadata-extract-void/^5.0.0/components/context.jsonld"
  ],
  "actors": [
    {
      "@id": "urn:comunica:default:rdf-metadata-extract/actors#void",
      "@type": "ActorRdfMetadataExtractVoid"
    }
  ]
}
```

---
_Source: https://npm.io/package/@comunica/actor-rdf-metadata-extract-void · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._