Example for ExtractRelationship Activity

<Activity Name="ExtractRelationship">
  <Action>ExtractRelationship</Action>
  <Description lang="en">Process record relationship for import</Description>
  <Parameter direction="in" type="string" eval="constant"   name="eventState">IMPORTRELATION</Parameter>
  <Parameter direction="in" eval="xpath" type="string" name="MasterCatalog"   source="/Message/Body/Document/BusinessDocument/CatalogAction/
  CatalogActionHeader/MasterCatalog/RevisionID/BaseName/text()">inDoc
  </Parameter>
  <Parameter direction="in" eval="xpath" type="string"   name="ImportRelationshipsOnly"   source="/Message/Body/Document/BusinessDocument/CatalogAction/CatalogActio  nHeader/MasterCatalog/Extension[@name='ImportRelationshipsOnly']/Value/text  ()">inDoc</Parameter>
  <!--Parameter direction="in" eval="constant" type="long"        name="RecordPerAsyncCall">10</Parameter-->
  <!--Parameter direction="in" name="AsynProcessIndicator" type="boolean"        eval="constant">true</Parameter-->
  <Parameter direction="in" name="IsLoggingRequired" type="boolean"   eval="constant">true</Parameter>
</Activity>