PMSE tables cleaning in database

Dear developpers,

I would like to make a cleaning for the executed BPM processes, is it enough to remove data from the table PMSE_INBOX or is there other table to cleanup ?

Additionnaly, I would do the same for the emails, I want to keep only one year of data, I identified the following tables : 

  • emails
  • emails_beans
  • emails_email_addr_rel
  • emails_text

What do you propose ? Did you face the same issue ? What is the best practice to make a safe cleanup / archiving ?

Thanks in advance,

Enes