Uniquely identifies a specific folder within the Exchange store. This identifier is used to track and reference the folder across Exchange services and client applications.

Provides a version-specific identifier for the folder, enabling synchronization systems to detect changes made to the folder's properties or contents since the last retrieval.

Contains the unique identifier of the folder that is the immediate parent of the current folder. This establishes the folder's position within the overall folder hierarchy.

Stores the change key of the parent folder, allowing synchronization and version tracking of changes made to the parent folder.

Specifies the type or classification of the folder, such as IPF.Note for mail folders, IPF.Appointment for calendar folders, or custom values for user-defined folder types.

Holds the user-facing name of the folder, which is typically shown in email clients such as Outlook or Exchange Web Services.

Indicates the total number of items—such as emails, calendar entries, or tasks—currently stored in the folder, regardless of their read or unread state.

Represents the number of subfolders directly nested within this folder. This helps identify folder hierarchy depth and structure.

Specifies whether the folder, particularly if it is a managed folder created by policy, can be deleted by the end user.

Indicates whether the folder can be renamed or relocated by the user. This is often restricted for system or managed folders enforced by retention policies.

Specifies whether a user-facing comment associated with a managed folder must be displayed in the mail client to comply with retention or usage policies.

Indicates whether a storage quota has been applied to the folder, typically in managed folder scenarios for mailbox size control.

True if the folder is designated as the root container for all managed folders within the mailbox, serving as a parent structure for policy-based folders.

Stores the identifier of the managed folder, which is used for policy enforcement, retention tracking, and folder provisioning by administrators.

Contains a textual note or policy comment associated with the folder, often displayed to users to describe folder purpose or retention guidelines.

Defines the maximum allowed storage size for the folder, in kilobytes or megabytes, depending on server configuration. This helps enforce compliance with mailbox management policies.

Represents the total size, in bytes, of all contents within the folder, including messages, calendar items, and attachments. Useful for storage management and quota evaluation.

Specifies the URL that is set as the folder's default home page. Typically used to display custom content or information when accessing the folder through a client interface.

Displays the total number of unread messages or items currently stored in the folder. Helps users and administrators track pending or new content.

Indicates whether the authenticated client has the right to create associated items, which are hidden messages used for storing metadata or settings within the folder.

Indicates whether the authenticated client is permitted to create new messages, events, or other primary content types in the folder.

Indicates whether the authenticated client can create child folders under the current folder, supporting custom folder structures.

Indicates whether the authenticated user or application has permission to delete the folder or its contents. Used for enforcing retention policies and user access controls.

Indicates whether the contents or properties of the folder or its items can be updated by the user. Reflects the user's write or edit permissions.

Indicates whether the user has read access to the folder and its items. Determines whether items are visible in client applications.

Indicates whether the user has permission to view items marked as private within the folder. Typically used in calendar or mailbox sharing scenarios.

Specifies the level of access granted to a user through folder sharing. Values include permissions like Read, Write, Delete, and Owner, which define how shared data can be used.

Contains the display name or identifier of the parent folder that contains the current folder. Helps maintain folder hierarchy relationships.

Specifies the user account to impersonate when performing operations. Used in scenarios where an application needs to act on behalf of another user.

Indicates the type of user identifier used for impersonation. Acceptable values include PrincipalName, SID, PrimarySmtpAddress, and SmtpAddress.

Defines the scope of folder traversal during search operations. Valid options are Shallow (top-level only), Deep (including all subfolders), and SoftDeleted (recoverable items). Default is Shallow.

Provides the SMTP email address of a shared mailbox whose folders are being accessed. Required when retrieving folders from shared mailboxes.

Token used for pagination in result sets. It identifies the position of the next page of data. Do not set manually; it is system-generated for cursor-based navigation.