{% docs data_center_key %}

Identifier for the data center where the validator is hosted. This field tracks the specific data center location, enabling geographic analysis and infrastructure monitoring.

**Data type:** STRING (data center identifier)
**Business context:** Used to track validator infrastructure, analyze geographic distribution, and monitor data center performance.
**Analytics use cases:** Infrastructure tracking, geographic analysis, and performance monitoring.
**Example:** 'DC1', 'AWS_US_EAST_1', 'GCP_US_CENTRAL_1'

{% enddocs %} 