Here you go:
kMDItemAppStoreCategory = "Productivity"
kMDItemAppStoreCategoryType = "public.app-category.productivity"
kMDItemCFBundleIdentifier = "com.apple.iCal"
kMDItemContentCreationDate = 2012-08-24 08:40:24 +0000
kMDItemContentModificationDate = 2013-03-15 08:23:42 +0000
kMDItemContentType = "com.apple.application-bundle"
kMDItemContentTypeTree = (
"com.apple.application-bundle",
"com.apple.application",
"public.executable",
"com.apple.localizable-name-bundle",
"com.apple.bundle",
"public.directory",
"public.item",