1| Change Type | Old Version | New Version | d.ts File | 2| ---- | ------ | ------ | -------- | 3|Deprecated version changed|Class name: bytrace<br>Deprecated version: N/A|Class name: bytrace<br>Deprecated version: 8<br>Substitute API: ohos.hiTraceMeter |@ohos.bytrace.d.ts| 4|Deprecated version changed|Method or attribute name: startTrace<br>Deprecated version: N/A|Method or attribute name: startTrace<br>Deprecated version: 8<br>Substitute API: ohos.hiTraceMeter.startTrace |@ohos.bytrace.d.ts| 5|Deprecated version changed|Method or attribute name: finishTrace<br>Deprecated version: N/A|Method or attribute name: finishTrace<br>Deprecated version: 8<br>Substitute API: ohos.hiTraceMeter.finishTrace |@ohos.bytrace.d.ts| 6|Deprecated version changed|Method or attribute name: traceByValue<br>Deprecated version: N/A|Method or attribute name: traceByValue<br>Deprecated version: 8<br>Substitute API: ohos.hiTraceMeter.traceByValue |@ohos.bytrace.d.ts| 7