Nice project.
I have a question. I think it's better to use UUID(like event id or client id) of PK for DynamoDB
FYI, https://aws.amazon.com/blogs/database/choosing-the-right-dynamodb-partition-key/
example,
CKP#TESTCLIENT#EVENTS#ID#12345667
CLIENT#TESTCLIENT#ID#123456
What do you think ?

Nice project.
I have a question. I think it's better to use UUID(like event id or client id) of PK for DynamoDB
FYI, https://aws.amazon.com/blogs/database/choosing-the-right-dynamodb-partition-key/
example,
CKP#TESTCLIENT#EVENTS#ID#12345667
CLIENT#TESTCLIENT#ID#123456
What do you think ?