Hello, We are on Portal and moving to Tempo and would like some feedb

Agreed that size is not likely to be a driver. For us the issues are external reporting on the application schema, security, portability and maintenance. Questions like does the app support multiple LOBs or just one are likely to come into play.Of course this discussion is predicated on the schema being "owned" by the Appian application. We have applications that also connect to data stores that are owned by other applications and we typically don't park our Appian tables in their schema. As csteward implied, it's a question of figuring out what is right for you business and application portfolio, there is no one size fits all solution.

Agreed that size is not likely to be a driver. For us the issues are external reporting on the application schema, security, portability and maintenance. Questions like does the app support multiple LOBs or just one are likely to come into play.Of course this discussion is predicated on the schema being "owned" by the Appian application. We have applications that also connect to data stores that are owned by other applications and we typically don't park our Appian tables in their schema. As csteward implied, it's a question of figuring out what is right for you business and application portfolio, there is no one size fits all solution.