code: public com.google.api.ads.adwords.axis.v201809.rm.CrmDataSourceType getDataSourceType() {
          return dataSourceType;
      }
docs: Gets the dataSourceType value for this CrmBasedUserList.
  
  @return dataSourceType   * Data source of the list.
  Default value is FIRST_PARTY. Only whitelisted
  customers can create third party sourced crm
  lists.
  <span class="constraint Selectable">This field
  can be selected using the value "DataSourceType".</span><span class="constraint
  Filterable">This field can be filtered on.</span>
  <span class="constraint ReadOnly">This field is
  read only and will be ignored when sent to the API for the following
  {@link Operator}s: SET.</span>