Creating a Pages Change Log

This is in use on mt.org for the Documentation Change Log Atom Feed. This could easily be adopted to produce HTML as well.

    <$MTHTTPContentType type="application/atom+xml"$><?xml version="1.0" encoding="<$MTPublishCharset$>"?>
    <feed xmlns="http://www.w3.org/2005/Atom">
    <title><$MTBlogName remove_html="1" encode_xml="1"$></title>
    <link rel="alternate" type="text/html" href="<$MTBlogURL encode_xml="1"$>" />
    <link rel="self" type="application/atom+xml" href="<$MTLink template="Atom"$>" />
    <id>tag:<$MTBlogHost exclude_port="1" encode_xml="1"$>,<$MTTemplateCreatedOn format="%Y-%m-%d"$>:<$MTBlogRelativeURL encode_xml="1"$>/<$MTBlogID$></id>
    <updated><MTPages lastn="1"><$MTPageModifiedDate utc="1" format="%Y-%m-%dT%H:%M:%SZ"$></mtpages></updated>
    <MTIfNonEmpty tag="MTBlogDescription"><subtitle><$MTBlogDescription remove_html="1" encode_xml="1"$></subtitle></mtifnonempty>
    <generator uri="http://www.sixapart.com/movabletype/"><$MTProductName version="1"$></generator>
    <MTPages lastn="15" sort_by="modified_on" sort_order="descend">
    <mt:SetVarBlock name="created_date"><$MTPageDate utc="1" format="%Y-%m-%dT%H:%M:%SZ"$></mt:setvarblock>
    <mt:SetVarBlock name="modified_date"><$MTPageModifiedDate utc="1" format="%Y-%m-%dT%H:%M:%SZ"$></mt:setvarblock>
    <entry>
    <title><$MTEntryTitle remove_html="1" encode_xml="1"$></title>
    <link rel="alternate" type="text/html" href="<$MTEntryPermalink encode_xml="1"$>" />
    <id><$MTEntryAtomID$></id>
    <published><$MTPageDate utc="1" format="%Y-%m-%dT%H:%M:%SZ"$></published>
    <updated><$MTPageModifiedDate utc="1" format="%Y-%m-%dT%H:%M:%SZ"$></updated>
    <summary><$MTPageTitle encode_xml="1" convert_breaks="0"$> was <mt:If name="created_date" eq="$modified_date">created<mt:else>modified</mt:if> on <$MTPageModifiedDate utc="1" format="%x at %X"$> by <$MTPageAuthorDisplayName encode_xml="1"$></summary>
    <author>
    <name><$MTPageAuthorDisplayName encode_xml="1"$></name>
    </author>
    <content type="html" xml:lang="<$MTBlogLanguage ietf="1"$>" xml:base="<$MTBlogURL encode_xml="1"$>">
    <$MTPageExcerpt remove_html="1" encode_xml="1"$>
    <a href="<$MTPagePermalink encode_xml="1"$>">Read full document</a>
    </content>
    </entry>
    </mtpages>
    </feed>