Hi, the parentheses in your regex are the so called capturing group. So its 
reproducible, that you captured the middle value.

Stefan

29.12.2021 21:37:31 Nikola Krlovic <nikola.krlo...@gmail.com>:

> Hello all,
> 
> I am having issues figuring out how to get a custom dimension working for my 
> image mosaic.
> 
> Namely - the regex for a custom dimension requires a code that goes for 
> example :
> 
> 4444-95-33 
> 
> But I do not wish to use a timeregex property, in case there is a time 
> dimension.
> 
> I have set up custom dimensions before, and have even tested whether it is 
> recognized by doing a trial run.
> 
> So in my coderegex.properties i put : 
> 
> 
> regex=^[0-9]+(-[0-9]+)+$
> 
> But it did not fetch what I wanted. I checked the GetCapabilities and it 
> fetches a middle value.
> 
> What would the proper regex be?
> 
> Kindest regards,
> 
> Nikola
> 
> 
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Please make sure you read the following two resources before posting to this 
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- Earning your support instead of buying it, but Ian Turton: 
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https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer


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