hostsidetests/backup/includeexcludeapp/res/xml/my_backup_rules.xml

<?xml version="1.0" encoding="utf-8"?>
<full-backup-content>
    <include domain="file" path="file_to_include"/>
    <exclude domain="file" path="file_to_exclude"/>
    <include domain="file" path="include_folder"/>
    <exclude domain="file" path="include_folder/file_to_exclude"/>
    <exclude domain="file" path="exclude_folder"/>
    <include domain="file" path="exclude_folder/file_to_include"/>


    <include domain="sharedpref" path="include_shared_pref1.xml"/>
    <include domain="sharedpref" path="include_shared_pref2.xml"/>
    <exclude domain="sharedpref" path="exclude_shared_pref1.xml"/>
    <exclude domain="sharedpref" path="exclude_shared_pref2.xml"/>

    <include domain="database" path="db_name/file_to_include"/>
    <exclude domain="database" path="db_name/file_to_exclude"/>
    <include domain="database" path="db_name/include_folder"/>
    <exclude domain="database" path="db_name/include_folder/file_to_exclude"/>
    <exclude domain="database" path="db_name/exclude_folder"/>
    <include domain="database" path="db_name/exclude_folder/file_to_include"/>

    <include domain="external" path="file_to_include"/>
    <exclude domain="external" path="file_to_exclude"/>
    <include domain="external" path="include_folder"/>
    <exclude domain="external" path="include_folder/file_to_exclude"/>
    <exclude domain="external" path="exclude_folder"/>
    <include domain="external" path="exclude_folder/file_to_include"/>

    <include domain="root" path="file_to_include"/>
    <exclude domain="root" path="file_to_exclude"/>
    <include domain="root" path="include_folder"/>
    <exclude domain="root" path="include_folder/file_to_exclude"/>
    <exclude domain="root" path="exclude_folder"/>
    <include domain="root" path="exclude_folder/file_to_include"/>
    <include domain="root" requireFlags="fakeClientSideEncryption" path="fake_encryption_file" />
</full-backup-content>