+
+termlist
+
+Retrieves term list(s)
+
+parameters:
+
+session
+name -- comma-separated list of termlist names (default "subject")
+
+Example:
+
+search.pz2?session=2044502273&command=termlist&name=author,subject
+
+Output:
+
+<termlist>
+ <activeclients>3</activeclients>
+ <list name="author">
+ <term>
+ <name>Donald Knuth</name>
+ <frequency>10</frequency>
+ </term>
+ <term>
+ <name>Robert Pirsig</name>
+ <frequency>2</frequency>
+ </term>
+ </list>
+ <list name="subject">
+ <term>
+ <name>Computer programming</name>
+ <frequency>10</frequency>
+ </term>
+ </list>
+</termlist>
+
+For the special termlist name "xtargets", results are returned about the targets
+which have returned the most hits. The 'term' subtree has additional elements,
+specifically a state and diagnostic field (in the example below, a target ID is
+returned in place of 'name'. This may or may not change later.
+
+<term>
+ <name>library2.mcmaster.ca</name>
+ <frequency>11734</frequency>
+ <state>Client_Idle</state>
+ <diagnostic>0</diagnostic>
+</term>