Its limited based on column type as described in the documentation for 2019.1 strings and streams are limited to 100 characters
https://docs.intersystems.com/healthconnect20191/csp/docbook/DocBook.UI....
for 2024 strings are fully shown but streams are still limited to 100 characters
https://docs.intersystems.com/healthconnect20241/csp/docbook/DocBook.UI....