For steps to add columns to OneClick in general, see the following KB article:
https://knowledge.broadcom.com/external/article?articleId=18985For a specific example of what the xml should look like to add the "0x10e40" attribute, please see the following file:
$SPECROOT\tomcat\webapps\spectrum\WEB-INF\topo\config\column-ifoperstatus-config.xml
This file looks like this:<?xml version="1.0" encoding="UTF-8"?><!-- CA Technologies, Inc. One CA Plaza Islandia, NY 11749 USA Copyright (c) 2004 CA Technologies, Inc. All rights reserved. IN NO EVENT SHALL CA TECHNOLOGIES INCORPORATED BE LIABLE FOR ANY INCIDENTAL, INDIRECT, SPECIAL, OR CONSEQUENTIAL DAMAGES WHATSOEVER (INCLUDING BUT NOT LIMITED TO LOST PROFITS) ARISING OUT OF OR RELATED TO THIS SOFTWARE, EVEN IF CA TECHNOLOGIES INCORPORATED HAS BEEN ADVISED OF, KNOWN, OR SHOULD HAVE KNOWN, THE POSSIBILITY OF SUCH DAMAGES. --><!-- -->-<column xsi:schemaLocation="http://www.aprisma.com ../../common/schema/column-config.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.aprisma.com" id="column-ifoperstatus-config"><name>com.aprisma.spectrum.app.topo.client.interfaces.render.IfOperStatusColumn</name>-<content><attribute>0x10e40</attribute>-<renderer><param name="attrID">0x10e40</param>com.aprisma.spectrum.app.util.render.EnumeratedAttrRenderer </renderer></content>-<swing-cell-template>-<image><attribute>0x10e40</attribute><select idref="select-ifoperstatus-image-config"/></image><text/></swing-cell-template></column>