## Execute a SPARQL query

`$ plaza query sparql`

**post** `/api/v1/sparql`

Execute a SPARQL query

### Parameters

- `--query: string`

  SPARQL query string

### Returns

- `sparql_result: object { features, type }`

  GeoJSON FeatureCollection of SPARQL query results

  - `features: array of GeoJsonFeature`

    GeoJSON features from SPARQL query

    - `geometry: object { coordinates, type }`

      - `coordinates: array of number or array of array of number or array of array of array of number or array of array of array of array of number`

        GeoJSON coordinates array (nesting depth varies by geometry type)

        - `union_member_0: array of number`

        - `union_member_1: array of array of number`

        - `union_member_2: array of array of array of number`

        - `union_member_3: array of array of array of array of number`

      - `type: "Point" or "LineString" or "Polygon" or 3 more`

        - `"Point"`

        - `"LineString"`

        - `"Polygon"`

        - `"MultiPoint"`

        - `"MultiLineString"`

        - `"MultiPolygon"`

    - `properties: map[unknown]`

    - `type: "Feature"`

      - `"Feature"`

    - `id: optional string`

      Feature identifier (type/osm_id)

    - `osm_id: optional number`

      OpenStreetMap ID

  - `type: "FeatureCollection"`

    - `"FeatureCollection"`

### Example

```cli
plaza query sparql \
  --api-key 'My API Key' \
  --query query
```