public IndexingFilter getFilter() {
        return this.filter;
    }
<p>
Provides additional selections for named shadows and geolocation data.
</p>
<p>
To add named shadows to your fleet indexing configuration, set <code>namedShadowIndexingMode</code> to be ON and
specify your shadow names in <code>namedShadowNames</code> filter.
</p>
<p>
To add geolocation data to your fleet indexing configuration:
</p>
<ul>
<li>
<p>
If you store geolocation data in a class/unnamed shadow, set <code>thingIndexingMode</code> to be
<code>REGISTRY_AND_SHADOW</code> and specify your geolocation data in <code>geoLocations</code> filter.
</p>
</li>
<li>
<p>
If you store geolocation data in a named shadow, set <code>namedShadowIndexingMode</code> to be <code>ON</code>,
add the shadow name in <code>namedShadowNames</code> filter, and specify your geolocation data in
<code>geoLocations</code> filter. For more information, see <a
href="https://docs.aws.amazon.com/iot/latest/developerguide/managing-fleet-index.html">Managing fleet
indexing</a>.
</p>
</li>
</ul>

@return Provides additional selections for named shadows and geolocation data. </p>
        <p>
        To add named shadows to your fleet indexing configuration, set <code>namedShadowIndexingMode</code> to be
        ON and specify your shadow names in <code>namedShadowNames</code> filter.
        </p>
        <p>
        To add geolocation data to your fleet indexing configuration:
        </p>
        <ul>
        <li>
        <p>
        If you store geolocation data in a class/unnamed shadow, set <code>thingIndexingMode</code> to be
        <code>REGISTRY_AND_SHADOW</code> and specify your geolocation data in <code>geoLocations</code> filter.
        </p>
        </li>
        <li>
        <p>
        If you store geolocation data in a named shadow, set <code>namedShadowIndexingMode</code> to be
        <code>ON</code>, add the shadow name in <code>namedShadowNames</code> filter, and specify your
        geolocation data in <code>geoLocations</code> filter. For more information, see <a
        href="https://docs.aws.amazon.com/iot/latest/developerguide/managing-fleet-index.html">Managing fleet
        indexing</a>.
        </p>
        </li>
aws-java-sdk-iot/src/main/java/com/amazonaws/services/iot/model/ThingIndexingConfiguration.java