A plain, loosely-typed property value accepted by Observe.track.
This mirrors the [String: Any] (iOS) / Map<String, Any?> (Android) track
surface so callers can pass ordinary dictionaries — including nested objects
and arrays — without first reshaping them into flat OpenTelemetry attributes.
The SDK flattens the structure into attributes before recording the span.
A plain, loosely-typed property value accepted by Observe.track.
This mirrors the
[String: Any](iOS) /Map<String, Any?>(Android)tracksurface so callers can pass ordinary dictionaries — including nested objects and arrays — without first reshaping them into flat OpenTelemetry attributes. The SDK flattens the structure into attributes before recording the span.