Number of XGF payload bytes loaded for this chunk.
Stable chunk ID.
Time spent committing chunk content to the SceneModel, in milliseconds.
Counts of SceneModel components created by the chunk.
Time spent resolving/loading dependencies, in milliseconds.
OptionalerrorTime spent fetching chunk bytes, in milliseconds.
Manifest for the loaded or failed chunk.
Whether the chunk loaded successfully.
Chunk role from the manifest.
Total elapsed load time for the chunk, in milliseconds.
Per-chunk timing and creation statistics emitted by XGF stream loading.