Ensure maximum one entry is latest for any given uuid.
Update integration tests.

Assignments should not be redundant
Collection sizes and array length comparisons should make sense
Conditionally executed code should be reachable
Empty arrays and collections should be returned instead of null
Local variables should not shadow class fields
Null pointers should not be dereferenced
Pattern Matching for "instanceof" operator should be used instead of simple "instanceof" + cast
Return of boolean expressions should not be wrapped into an "if-then-else" statement
Sections of code should not be commented out
"switch" statements should have at least 3 "case" clauses
Two branches in a conditional structure should not have exactly the same implementation

Declarations should use Java collection interfaces such as "List" rather than specific implementation classes such as "LinkedList"
Empty statements should be removed
JUnit assertTrue/assertFalse should be simplified to the corresponding dedicated assertion
JUnit5 test classes and methods should have default package visibility
Methods and field names should not be the same or differ only by capitalization
Nested "enum"s should not be declared static

Rename package for beans.
Remove unused beans.

Change mnemonic path for structure elements to
system group, system, system + subsystem