# [NTG-context] Trace references

Henri Menke henrimenke at gmail.com
Thu Sep 8 16:45:34 CEST 2016

```On 09/08/2016 03:46 PM, Wolfgang Schuster wrote:
>> Henri Menke <mailto:henrimenke at gmail.com>
>> 8. September 2016 um 15:35
>> Dear list,
>>
>> when using cross referencing in my document, LaTeX has the nice warning messages
>>
>> LaTeX Warning: Reference 'foo' on page XX undefined on input line YY.
>> LaTeX Warning: Label `foo' multiply defined.
>> LaTeX Warning: There were undefined references.
>> LaTeX Warning: There were multiply-defined labels.
>>
>> Is there something similar in ConTeXt? The wiki is a little outdated in that regard as \tracereferences does not exist anymore and also is probably not what I'm looking for. I already found \usemodule[references-show] but this only prints annotations on the page.
> You can use trackers:
>
> \enabletrackers[structures.referencing]
> \enabletrackers[structures.referencing.analyzing]
> \enabletrackers[structures.referencing.identifying]
> \enabletrackers[structures.referencing.importing]
> \enabletrackers[structures.referencing.empty]

Thanks for the pointer, but that is not really what I'm after.  Enabling all these trackers clutters my log all the internal reference information.  I just want to know which ones are undefined and which are duplicate.

Cheers, Henri

>
> Wolfgang
>
>
> ___________________________________________________________________________________
> If your question is of interest to others as well, please add an entry to the Wiki!
>
> maillist : ntg-context at ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
> webpage  : http://www.pragma-ade.nl / http://tex.aanhet.net
> archive  : http://foundry.supelec.fr/projects/contextrev/
> wiki     : http://contextgarden.net
> ___________________________________________________________________________________
>

```