NetXMS Support Forum

English Support => General Support => Topic started by: Andrew on October 30, 2017, 08:33:34 PM

Title: Using custom attribute in a DCI
Post by: Andrew on October 30, 2017, 08:33:34 PM
I am trying to use a custom attribute inside a DCI.  I have a data parameter ServiceCheck.Custom(%IP%,80) and a custom attribute IP = 192.168.0.1.  I am trying to poll the web port of a device from this node, but I want to specify the IP as a custom attribute.  Is this possible? and what is the correct syntax?  Thanks, Andrew
Title: Re: Using custom attribute in a DCI
Post by: Victor Kirhenshtein on November 02, 2017, 10:14:42 AM
Macros within parameter name expanded only when you apply template to node. If it is fine, you can use script macro, and read custom attribute in script. But if you want that DCI will use current value of custom attribute immediately after your change it, themn the only option is to switch to script DCI and use AgentReadParameter function. For example:


return AgentReadParameter($node, "ServiceCheck.Custom(" . GetCustomAttribute($node, "IP") . ",80)");


Best regards,
Victor
Title: Re: Using custom attribute in a DCI
Post by: Andrew on November 10, 2017, 12:57:22 AM
I must be doing something wrong, mu last values are coming back 2, server unreachable.  Here are my custom attributes:
https://drive.google.com/open?id=1sTdSdAnl19PE1s9tEyblDoFBWsB8pF9M
and my parameter:
https://drive.google.com/open?id=1nX1--Or_tzzb6dCwTeKRg5UfoejWbu9e

Quote from: Victor Kirhenshtein on November 02, 2017, 10:14:42 AM
Macros within parameter name expanded only when you apply template to node. If it is fine, you can use script macro, and read custom attribute in script. But if you want that DCI will use current value of custom attribute immediately after your change it, themn the only option is to switch to script DCI and use AgentReadParameter function. For example:


return AgentReadParameter($node, "ServiceCheck.Custom(" . GetCustomAttribute($node, "IP") . ",80)");


Best regards,
Victor
Title: Re: Using custom attribute in a DCI
Post by: Tatjana Dubrovica on November 14, 2017, 07:24:04 PM
Hi,
Please check this forum discussion:
https://www.netxms.org/forum/general-support/custom-attributes-as-parameters-to-dcis/ - described how to get custom attribute as DCI parameter