Defining a custom ExperienceProfileContactDataSourceQueries pipeline processor to query data from xDB

ExperienceProfileContactDataSourceQueries.xml

<configuration xmlns:patch="http://www.sitecore.net/xmlconfig/">
  <sitecore>
    <pipelines>
      <group groupName="ExperienceProfileContactDataSourceQueries">
        <pipelines>
          <sampleorders-query>
            <processor type="ISlayTitans.CMS.Pipelines.ContactFacets.Reporting.SampleOrders.GetSampleOrders, ISlayTitans.CMS" />
          </sampleorders-query>
        </pipelines>
      </group>
    </pipelines>
  </sitecore>
</configuration>