Example text in that field below. I'm sure I could sit down and try to write a parser in MS Office Query or something awful, but I'd probably get it wrong....
<QUERY><KIND>1</KIND><COMPLEX><CONNECTIVE>1</CONNECTIVE><CHECKED>1</CHEC
KED><SIMPLE><ADVANCED>0</ADVANCED><COMPARISON>1</COMPARISON><FUNCTION>0<
/FUNCTION><SORT>0</SORT><CHECKED>1</CHECKED><LEFTSIDEKIND>2</LEFTSIDEKIN
D><RIGHTSIDEKIND>1</RIGHTSIDEKIND><COMPARISONATTRIBUTES></COMPARISONATTR
IBUTES><FUNCTIONATTRIBUTES></FUNCTIONATTRIBUTES><LEFTFIELDPATH>Volumes.V
olume Status.Volume Percent
Used</LEFTFIELDPATH><RIGHTFIELDPATH></RIGHTFIELDPATH><LEFTVALUETYPE>0</L
EFTVALUETYPE><LEFTVALUE></LEFTVALUE><LEFTCAPTION>Volume Percent
Used</LEFTCAPTION><RIGHTVALUETYPE>5</RIGHTVALUETYPE><RIGHTVALUE>85</RIGH
TVALUE><RIGHTCAPTION>85</RIGHTCAPTION></SIMPLE><SIMPLE><ADVANCED>0</ADVA
NCED><COMPARISON>0</COMPARISON><FUNCTION>0</FUNCTION><SORT>0</SORT><CHEC
KED>1</CHECKED><LEFTSIDEKIND>2</LEFTSIDEKIND><RIGHTSIDEKIND>1</RIGHTSIDE
KIND><COMPARISONATTRIBUTES></COMPARISONATTRIBUTES><FUNCTIONATTRIBUTES></
FUNCTIONATTRIBUTES><LEFTFIELDPATH>Volumes.Volume
Details.VolumeType</LEFTFIELDPATH><RIGHTFIELDPATH></RIGHTFIELDPATH><LEFT
VALUETYPE>0</LEFTVALUETYPE><LEFTVALUE></LEFTVALUE><LEFTCAPTION>VolumeTyp
e</LEFTCAPTION><RIGHTVALUETYPE>8</RIGHTVALUETYPE><RIGHTVALUE>Fixed
Disk</RIGHTVALUE><RIGHTCAPTION>Fixed
Disk</RIGHTCAPTION></SIMPLE></COMPLEX></QUERY>