# C1.Web.Mvc.Fluent.ODataCollectionViewServiceBuilder-1.Aggregates

## Content

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<h1 id="C1_Web_Mvc_Fluent_ODataCollectionViewServiceBuilder_1_Aggregates_" data-uid="C1.Web.Mvc.Fluent.ODataCollectionViewServiceBuilder`1.Aggregates*">Aggregates Method
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<div class="markdown level0 conceptual"></div>



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<h4 id="C1_Web_Mvc_Fluent_ODataCollectionViewServiceBuilder_1_Aggregates_System_String_" data-uid="C1.Web.Mvc.Fluent.ODataCollectionViewServiceBuilder`1.Aggregates(System.String)">Aggregates(string)</h4>
<div class="markdown level1 summary"><p>Configurates <a class="xref" href="C1.Web.Mvc.ODataCollectionViewService-1.Aggregates.html#C1_Web_Mvc_ODataCollectionViewService_1_Aggregates">Aggregates</a>.
Sets the aggregates query parsed by the OData API which returns the aggregates as result. This property should be set when GroupOnServer is true and groupDescriptions are defined. The format follows OData AggregationMethods specification.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public ODataCollectionViewServiceBuilder&lt;T&gt; Aggregates(string value)</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Function Aggregates(value As String) As ODataCollectionViewServiceBuilder(Of T)</code></pre>
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<h5 class="parameters">Parameters</h5>
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      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
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      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></td>
      <td><span class="parametername">value</span></td>
      <td><p>The value.</p>
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<h5 class="returns">Returns</h5>
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  <thead>
    <tr>
      <th>Type</th>
      <th>Description</th>
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    <tr>
      <td><a class="xref" href="C1.Web.Mvc.Fluent.ODataCollectionViewServiceBuilder-1.html">ODataCollectionViewServiceBuilder</a>&lt;T&gt;</td>
      <td><p>Current builder.</p>
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    </tr>
  </tbody>
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