---
title: "context-principal"
description: "Observe if a principal, like a User or Group, is under evaluation with context-principal insights. (Gitana 4.0)"
product: "Gitana"
version: "4.0"
url: "/documentation/gitana/4.0/developers/ui-dev/evaluators/context-principal"
---

# context-principal

If a principal (either a User or a Group) is being observed.

```
{
    "evaluator": "context-principal"
}
```