> ## Documentation Index
> Fetch the complete documentation index at: https://help.dingtalk.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Update Logs

> Learn how to view update logs across multiple runs of a data preparation instance, including detailed success and failure records.

Each data preparation instance can run tasks multiple times, and every run generates an update log for easy review. Click a specific update log to view detailed success and failure records.