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XML readout



Is there a possibility to read out the attribute status value of the parent with a HTTP XML/REST Value sensor?

Here is an example:

<Status> <Call item="1" status="Synced" type="Vtlph" protocol="H323"> <CallRate item="1">768</CallRate> <RemoteNumber item="1"></RemoteNumber> </Call> </Status>

I always get the following error back

Expression must evaluate to a node-set. My expression is the following

http sensors xml-rest

Created on Jul 10, 2014 12:59:21 PM

3 Replies



Could you post the XPATH expression you are using as well? :) Thank you!

Created on Jul 10, 2014 2:03:05 PM by  Konstantin Wolff [Paessler Support]



oeps forgot to copy paste it into the orignal request


tried multiple


all without success.

Created on Jul 10, 2014 2:10:18 PM



try using


Does that work?

Created on Jul 10, 2014 2:47:07 PM by  Konstantin Wolff [Paessler Support]

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