Need table information to get below fields from journey template page

Summary:

we need table information to get below fields.

1. Restrict assigning journey if its in progress
2. Use assignment identifier associated with assigned journey

Navigation to get above fields

Journey Templates —> Advanced

Content (please ensure you mask any confidential information):

Version (include the version you are using, if applicable):

25C

Code Snippet (add any code snippets that support your topic, if applicable):