Export Office 365 Mailbox Size Report Using PowerShell

The TotalItemSize property represents the size of the mailbox. Get a list of all mailboxes with Get-Mailbox and other cmdlets. When you manage an Office 365 tenant, being able to get an Office 365 mailbox size and monitoring that size is crucial.

Its referencing the -All or -Server parameter. I’m running directly on our on-premise Exchange 2010, which is a Server 2008 R2 OS. Sounds like you’ve downloaded a bunch of HTML and not just the script. That usually means you’ve downloaded a bunch of HTML from Github instead of just the PowerShell code. You might find it easier to use the TechNet Script Gallery link instead.

  • Item count refers to the total number of items in the mailbox.
  • You get this message because you are running option “2.Export to CSV File”.
  • By referring to this data, you can increase the mailbox size and the quota.

Since the script supports both MFA enabled account and non-MFA account, it requires a different approach for each method. You get this error because you are running the script from PowerShell/PowerShell ISE. Export the mailboxes to CSV file and open the file with Notepad first. The Mailbox Size Report PowerShell script will ask for a path. The export of the CSV file will get exported to that path. Look out for malicious mail content with the automated reports of Exchange Reporter Plus.

Exchange Mailboxes

When I try to run the script I that the output displayed below. But if I run this on an Exchange 6 Reasons to Consider Offshore Software Development 2013cu10 on Server 2012 not r2 it runs fine. Is this because of r2 or am I missing something.

exchange mailbox report

We take the data from this script and it gets imported into a database for SQL reporting. It allows me to see weekly growth on mailboxes by department and user. I totally recommend that if you have the resources available to you. I simply ran the -all condition to get as much info out of our Exchange environment as possible.

Appears the “if($Stats)” must be returning a false value so those attributes aren’t getting added. When I choose option 1 to display, all but a few mailboxes DO have statistics, though. Perhaps it has something to do with the first mailbox that’s returned happening to be one that does not have statistics. Get detailed statistics on attachments in messages by filtering them based on their size.

We Provide third party software for data recovery, email recovery, file recovery and email migration. Loop through each mailbox to fetch the set of mail folders. This call doesn’t return folders like Contacts, Calendar, Tasks, and so on. The script that you will create in this article will be based on the use of the Get-EXOMailboxStatistics and Get-EXOMailbox cmdlets.

How to Get Exchange Online Mailbox Permissions Report Using PowerShell or Netwrix Auditor

The Microsoft Graph Mail API contains the List Mail Folders call to return a collection of folders from a user’s mailbox. Some properties of interest to calculate mailbox folder statistics are included for each folder. Here’s an example of the data returned for a folder. As you can see, this folder is the Inbox, and the Graph returns an unread count. This next code snippet gets a list of all mailboxes in Exchange Online and saves the results to the $mailbox_List variable.

The views and opinions expressed in this blog are completly my own do not represent the views of my employer or any other affiliate. I hold no responsibility for any issues that arise in your environment based on posts in this blog. All changes should be tested fully before implementation in a live environment.

  • A workaround is to connect your EMS to a different CAS.
  • I get all mailboxes with most of the data, but for all Size columns I get “n/a”.
  • The Graph is not a universal panacea for access to mailbox data.
  • The reason I would like this would be to work out which users to enable to Exchange 2013 Archiving first and justify what space we will recover.
  • How can we have the script run against a specific OU to retrieve the details of users belonging to a specific OU only.

Hi, i only get a lot of errors, when i try to run the script. Your blog is excellent which saves our time on activities. You may also like Export AD users to CSV with PowerShell. Don’t forget to follow us and share this article. If you don’t need all the information, you can remove those columns. You can sort the file by Display Name, TotalItemSize, or by any other type.

Download Script: GetMailboxSizeReport.ps1

ARKES collects, archives and reports all types of mail transaction details from your Exchange Server. It reports on different types of Mail Transactions as well as Mail Status and Traffic Statistics Reports. You can view reports on Sender Mails, Recipients mails, Distribution groups / lists etc. across Exchange mail users in the Exchange Organization. This report gives you the list of all the active Office 365 mailboxes in your Exchange online environment.

exchange mailbox report

It’s a great script, and you should use it more often to get the mailbox size and extra information. Find the number of messages and the used space in every Exchange and Office 365 mailbox in your Factors To Consider For Effective Outsourcing Of Product Development organization, one mailbox at a time. With this quick overview into mailbox folders, including the path of each folder, further troubleshooting in the Exchange environment becomes very easy.

The script doesn’t work with a remote PS session. I am using Exchange 2010, so the advice about referring to storage groups is not meaningful. When I run it from task scheduler, the Window powershell pop up and error out with this error .

The next sections show how to see the mailbox sizes using EAC and PowerShell. The EAC is useful for checking one mailbox at a time while. And its nature makes it not ideal for monitoring in https://bitcoin-mining.biz/ bulk. On the other hand, with PowerShell, you can script your way into getting the properties of multiple mailboxes in one go. There are two usual ways of checking the size of a mailbox.

Benefits of Using Vyapin’s Reporting Tool for Exchange Server

I can try adding myself to the Organization Management group to see if that makes any difference. The next version of the script will account for that and give a more useful error if the snapin can’t be loaded. Tried another download to another directory with the same results. I am running Exchange 2010 SP1 rollup 8 on Windows Server 2008 R2 Datacenter with SP1 and powershell V1.

  • The Mailbox Size Report PowerShell script will ask for a path.
  • Grid view helps you filter or sort the report by a specific column.
  • I am trying to run this script using the -database or -file parameter and it’s generating a blank csv file.
  • If you don’t need all the information, you can remove those columns.
  • Use the name of the database, e.g. “Mailbox Database 1”, not the filename/path.

I would encourage you to look at the script code. Look at how those parameters correspond with the Get-Mailbox commands. You should be able to quickly see how to add that functionality you want. Interesting that you’re having that problem at all. The script is designed to ignore default scope and search the entire forest, so it should find any mailbox regardless of child domains. At about line 130 in the script is the series of Get-Mailbox commands for the various all/server/database scenarios.

The design focus for the cmdlets was on the retrieval and manipulation of data required by the console. No consideration was given to being able to access more than raw data, such as the size of the mailbox or the size of an individual folder and the number of items it contained. The line of code below sets the threshold of the user mailbox size in GB that is considered large. Make sure to change the value to your preferred threshold.

I have a question the spreadsheet that is created with the -all parameter. What do the numbers in that column relate too. How to use this script with selected database more 2 database ? Let say I have DB_1 – DB_10 but we just need 2 database which generated on this script e.g DB_1 & DB_2.

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