How do I get the complete log file?

The event triggers some data loss

However, related logs cannot be queried

Want to know how to get the full log file

Only part of the log data can be obtained in the following ways:

https://docs.moralis.io/moralis-dapp/tools/moralis-admin-cli#get-logs

You can save the log in a file with that command, for example by redirecting in a file the output of that command and you can parse that file later