# 8. Mutation: Generate "RasterMap"

Generate "RasterMap" for the "Field".

{% hint style="info" %}
Execution time is different (from 4sec till 5mins), it depends on the number of images and field area to process, and the Subscription will be received after the successful generation of "RasterMap".
{% endhint %}

{% hint style="danger" %}
We recommend using the **asynchronous** approach to generate RastetMap
{% endhint %}

{% code overflow="wrap" lineNumbers="true" %}

```graphql
mutation GenerateRasterMap {
  generateRasterAnalysisMap(input: {
    fieldUuid: "<placeholder_of_field_uuid>"
    satelliteImageUuids: [
      "<placeholder_of_satelliteimage_uuid_1>",  
      "<placeholder_of_satelliteimage_uuid_2>"
    ]
    index: NDVI
  }) {    
    uuid
    fieldUuid
    name
    centroid {
      latitude
      longitude
    }
    boundingBox
    geoMaps {
      shortName
      fullName
      url
      classes
      hexColorCodes
    }
    status
  }
}
```

{% endcode %}


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