O365_AzureActiveDirectory_AddUser_PatternVerification

function json_doc_filter (doc)
   objectid = doc['@fields'].ObjectId
   if objectid == nil then
      return false
   end
   print("ObjectId: "..objectid)

   domain = doc['@fields']._userdomain
   if domain == nil then
      return false
   end
   print("Domain: "..domain)

   user = string.gsub(objectid, domain, "")
   if user == nil then
      return false
   end
   print("User: "..user)

   exist, userpattern = entityinfo_lookup("O365_UserName_PatternMatch","domain",domain,"pattern")
   if exist == nil then
      return false
   end
   print("User Pattern: "..userpattern)

   uservalidated = string.find(user, userpattern)
   if uservalidated == nil or uservalidated > 1 then
      return true
   end

   return false

end
return json_doc_filter