> For the complete documentation index, see [llms.txt](https://docs.pushpushgo.company/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.pushpushgo.company/subscribers/labels/system-labels.md).

# System Labels

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Data on geolocation are collected according to priority: shared location, geo-ip.  Each time the geolocation data changes, subscriber labels are modified. 
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System labels can be used to build segments.
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Examples of system labels:

 \- sys.platform: browser

 \- sys.provider: google\_vapid

 \- sys.geo\_country\_code: PL

 \- sys.geo\_city: Oswiecim

 \- sys.geo\_region: Lesser Poland

 \- sys.timezone: Europe/Warsaw

 \- sys.language: pl

 \- sys.browser: Chrome

 \- sys.os: Windows

 \- sys.device: desktop