Show active CPF File
SQL Data Lens shows the active cache.cpf (or iris) file via tools menu for the selected Server.
What is a CPF-File? When Caché\IRIS starts, it reads configuration values from the text file cache.cpf, the Configuration Parameter File also called the CPF file. This file is a record of a particular Caché configurations.
The Database viewer provide information about the databases on the selected Caché or IRIS Server. In InterSystems IRIS\Caché, any code runs in a namespace, which is a logical entity. A namespace provides access to data and to code, which is stored (typically) in multiple databases. A database is a file — an IRIS.DAT (or CACHE.DAT) file.