NetXMS Support Forum

English Support => General Support => Topic started by: zshnet on June 27, 2016, 06:46:29 PM

Title: Make missing data all zeros?
Post by: zshnet on June 27, 2016, 06:46:29 PM
Hello all,

We have a lot of nodes that flap on SNMP availability due to routing issues. However, graphs can be deceiving as they simply replace any empty zones with a line connecting the two pieces of "real" data on either side.

Is there a good way to replace lost data with zeros, -1's, anything to make it obvious that it's an outage? I was thinking at worst I could add a transformation script, but something smarter would be preferred.

Thanks,
Zach
Title: Re: Make missing data all zeros?
Post by: Victor Kirhenshtein on June 29, 2016, 05:45:40 PM
Hi,

currently it's possible only by replacing normal DCIs with script DCIs (script DCI call SNMPGet and on failure returns something to indicate a failure). I'll add feature request to make this functionality simpler.

Best regards,
Victor

Title: Re: Make missing data all zeros?
Post by: Tursiops on October 07, 2016, 03:20:00 AM
Just happen to have implemented some monitoring where the graphs "connecting the dots" as described is an issue as well.
Being able to store a NULL value in case of an error in collection or a node not being available and having the system actually show a gap in a graph based on that would indeed be nice.