Download progress information
| Property | Type | Description |
|---|
bytesPerSecond | number | Transfer rate in bytes per second |
currentChunk | number | Current chunk being downloaded (1-indexed) |
loaded | number | Number of bytes downloaded so far |
percentage | number | null | Download percentage (0-100), or null if total is unknown |
total | number | null | Total file size in bytes, or null if unknown |
totalChunks | number | null | Total number of chunks, or null if total size unknown |
