## Execute a SPARQL query

`query().sparql(QuerySparqlParamsparams, RequestOptionsrequestOptions = RequestOptions.none()) : SparqlResult`

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

Execute a SPARQL query

### Parameters

- `params: QuerySparqlParams`

  - `sparqlQuery: SparqlQuery`

### Returns

- `class SparqlResult:`

  GeoJSON FeatureCollection of SPARQL query results

  - `features: List<GeoJsonFeature>`

    GeoJSON features from SPARQL query

    - `geometry: GeoJsonGeometry`

      - `coordinates: Coordinates`

        GeoJSON coordinates array (nesting depth varies by geometry type)

        - `List<Double>`

        - `List<List<Double>>`

        - `List<List<List<Double>>>`

        - `List<List<List<List<Double>>>>`

      - `type: Type`

        - `POINT("Point")`

        - `LINE_STRING("LineString")`

        - `POLYGON("Polygon")`

        - `MULTI_POINT("MultiPoint")`

        - `MULTI_LINE_STRING("MultiLineString")`

        - `MULTI_POLYGON("MultiPolygon")`

    - `properties: Properties`

    - `type: Type`

      - `FEATURE("Feature")`

    - `id: Optional<String>`

      Feature identifier (type/osm_id)

    - `osmId: Optional<Long>`

      OpenStreetMap ID

  - `type: Type`

    - `FEATURE_COLLECTION("FeatureCollection")`

### Example

```kotlin
package com.plazafyi.example

import com.plazafyi.client.PlazaClient
import com.plazafyi.client.okhttp.PlazaOkHttpClient
import com.plazafyi.models.query.QuerySparqlParams
import com.plazafyi.models.query.SparqlQuery
import com.plazafyi.models.query.SparqlResult

fun main() {
    val client: PlazaClient = PlazaOkHttpClient.fromEnv()

    val params: SparqlQuery = SparqlQuery.builder()
        .query("query")
        .build()
    val sparqlResult: SparqlResult = client.query().sparql(params)
}
```