# Sandbox.Services.Database.GroupInfo.OldestCreatedAt

```csharp
System.Nullable<System.DateTimeOffset> OldestCreatedAt { get; set; }
```

When the oldest public record was created, or null for an empty group.

Declared in [Sandbox.Services.Database.GroupInfo](/api/Sandbox.Services.Database.GroupInfo).
Assembly: `Sandbox.Engine`.