--- title: "GetFileCollectionSize" slug: "getfilecollectionsize" updated: 2025-10-07T09:58:30Z published: 2025-10-07T11:02:35Z canonical: "help.mail-and-deploy.com/getfilecollectionsize" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.mail-and-deploy.com/llms.txt > Use this file to discover all available pages before exploring further. # GetFileCollectionSize ### General The GetFileCollectionSize function takes the name of a File Collection and returns its current size in bytes. ### Syntax The syntax of the GetFileCollectionSize function is: GetFileCollectionSize Function Syntax GetFileCollectionSize() ### Examples The following Expression returns the size of file collection MyFileCollection: GetFileCollectionSize Function Example GetFileCollectionSize("MyFileCollection")