This article describes a function of a custom SharePoint Online module available for download and installation at Technet Gallery and GitHub.

Get-SPOListItems

Retrieves list items.

Parameters

ListTitle	Mandatory	Name of the list
IncludeAllProperties	Optional	Boolean. Defines whether to load all item properties or only ID and title. By default set to $false.
Recursive	Optional	Switch

----- EXAMPLE 1 ------

Get-SPOListItems -ListTitle MyListName

----- EXAMPLE 2 ------
Retrieve all items and their properties:

Get-SPOListItems -ListTitle MyList6 -IncludeAllProperties

$true -Recursive

----- EXAMPLE 3 ------
Retrieve a single item and its properties:

Get-SPOListItems -ListTitle MyList6 -IncludeAllProperties

$true -Recursive | where {$_.ID -eq 1}

----- EXAMPLE 4 ------
Retrieve all items from a list with 5000+ items (available since September 2017 update):

Get-SPOListItems -ListTitle testitems -IncludeAllProperties

$true -Verbose -Recursive