https://community.qlik.com/t5/App-Development/When-do-master-items-get-calculated/m-p/1909341#M74957 <P>Goodafternoon,&nbsp;</P> <P>a customer of mine created an app with lot's of master items:</P> <P>- master visualizations</P> <P>- master dimensions</P> <P>- master measures</P> <P>&nbsp;</P> <P>the app itself is very slow when opening, even if the same app is being opened for the second time.</P> <P>my questions is, when do master items get calculated in general and is there a possibility that master items get pre-calculated when opening the app.</P> Thu, 24 Mar 2022 12:19:39 GMT MartW 2022-03-24T12:19:39Z https://community.qlik.com/t5/App-Development/When-do-master-items-get-calculated/m-p/1909341#M74957 <P>Goodafternoon,&nbsp;</P> <P>a customer of mine created an app with lot's of master items:</P> <P>- master visualizations</P> <P>- master dimensions</P> <P>- master measures</P> <P>&nbsp;</P> <P>the app itself is very slow when opening, even if the same app is being opened for the second time.</P> <P>my questions is, when do master items get calculated in general and is there a possibility that master items get pre-calculated when opening the app.</P> Thu, 24 Mar 2022 12:19:39 GMT https://community.qlik.com/t5/App-Development/When-do-master-items-get-calculated/m-p/1909341#M74957 MartW 2022-03-24T12:19:39Z