# TrackingData Source: https://www.nianticspatial.com/docs/api/swift/NSDK.VpsAnchorUpdate.struct-TrackingData/ TrackingData --- ## Declaration struct TrackingData --- ## Properties | Name | Type | Summary | | --- | --- | --- | | let confidence | Float | Reliability of the pose estimate, between 0.0 (unreliable) and 1.0 (highly reliable). | | let geolocation | GeolocationData? | Geolocation data of the anchor, if available.TODO: Does this need to be optional? | | let targetAnchorTransform | simd_float4x4 | The 4x4 transformation matrix of the anchor in local ARKit space. | | let timestampMs | UInt64 | Timestamp when this update was generated (in milliseconds since epoch). | --- ## Operators | Name | Type | Summary | | --- | --- | --- | | static func != | Bool | Returns a Boolean value indicating whether two values are not equal.Inequality is the inverse of equality. For any values `a` and `b`, `a != b`implies that `a == b` is `false`.This is the default implementation of the not-equal-to operator (`!=`)for any type that conforms to `Equatable`. | --- ## Relationships conforms to: Swift.Equatable