Systems.Core.Notifications Entity

A single notification of a user. Entity: Cmm_Notifications (Introduced in version 20.1)

Renames

Old name: Communities.Notifications
New name: Systems.Core.Notifications
Version: 25.1.1.36
Case: 37717

Default Visualization

Default Display Text Format:
{Id}: {UserId}
Default Search Members:
Subject
Category: Definitions
Show in UI: CannotBeShown

Track Changes

Min level: 0 - Do not track changes
Max level: 4 - Track object attribute and blob changes

Aggregate

An aggregate is a cluster of domain objects that can be treated as a single unit.

Aggregate Tree

Systems.Core.Notifications

Attributes

Name	Type	Description
Anchor	string (128) nullable	A custom reference (most commonly a relative URL) pointing to an additional resource related to the DataObject. `Introduced in version 25.1.1.3`
CreationTimeUtc	datetime	The exact server time (in UTC), when the notification was created. `Required` `Default(NowUtc)` `Filter(ge;le)` `ORD` `ReadOnly`
DisplayText	string	Uses the repository DisplayTextFormat to build the display text from the attributes and references of current object.
Id	guid
IsRead	boolean	Specifies whether the user has read the notification. If the system changes the notification after first reading, the flag is reset to unread again. `Required` `Default(false)` `Filter(eq)`
NotificationClass	string (64)	The class of the notification from a predefined list of system classes. `Required` `Filter(multi eq)`
ObjectVersion	int32	The latest version of the extensible data object for the aggregate root for the time the object is loaded from the database. Can be used for optimistic locking.
Subject	string (256) nullable	The short subject of the notification (in the Default Culture of the user). `Filter(eq;like)`

References

Name	Type	Description
DataObject	ExtensibleDataObjects (nullable)	The data object about which the notification is created. Null means that the notification is not about any specific data object. `Filter(multi eq)`
User	Users	The user, who is notified. `Required` `Filter(multi eq)`

Attribute Details

Anchor

A custom reference (most commonly a relative URL) pointing to an additional resource related to the DataObject. Introduced in version 25.1.1.3

Type: string (128) nullable
Category: System
Supported Filters: NotFilterable
Supports Order By: False
Maximum Length: 128
Show in UI: ShownByDefault

CreationTimeUtc

The exact server time (in UTC), when the notification was created. Required Default(NowUtc) Filter(ge;le) ORD ReadOnly

Type: datetime
Category: System
Supported Filters: GreaterThanOrLessThan
Supports Order By: True
Default Value: CurrentDateTimeUtc
Show in UI: ShownByDefault

DisplayText

Uses the repository DisplayTextFormat to build the display text from the attributes and references of current object.

Type: string
Category: Calculated Attributes
Supported Filters: NotFilterable
Supports Order By: ****
Show in UI: HiddenByDefault

Id

Type: guid
Indexed: True
Category: System
Supported Filters: Equals, EqualsIn
Default Value: NewGuid
Show in UI: CannotBeShown

IsRead

Specifies whether the user has read the notification. If the system changes the notification after first reading, the flag is reset to unread again. Required Default(false) Filter(eq)

Type: boolean
Category: System
Supported Filters: Equals
Supports Order By: False
Default Value: False
Show in UI: ShownByDefault

NotificationClass

The class of the notification from a predefined list of system classes. Required Filter(multi eq)

Type: string (64)
Category: System
Supported Filters: Equals, EqualsIn
Supports Order By: False
Maximum Length: 64
Show in UI: ShownByDefault

ObjectVersion

The latest version of the extensible data object for the aggregate root for the time the object is loaded from the database. Can be used for optimistic locking.

Type: int32
Category: Extensible Data Object
Supported Filters: NotFilterable
Supports Order By: ****
Show in UI: HiddenByDefault

Subject

The short subject of the notification (in the Default Culture of the user). Filter(eq;like)

Type: string (256) nullable
Category: System
Supported Filters: Equals, Like
Supports Order By: False
Maximum Length: 256
Show in UI: ShownByDefault

Reference Details

DataObject

The data object about which the notification is created. Null means that the notification is not about any specific data object. Filter(multi eq)

Type: ExtensibleDataObjects (nullable)
Category: System
Supported Filters: Equals, EqualsIn
Show in UI: ShownByDefault

User

The user, who is notified. Required Filter(multi eq)

Type: Users
Indexed: True
Category: System
Supported Filters: Equals, EqualsIn
Show in UI: ShownByDefault

API Methods

Methods that can be invoked in public APIs.

GetAllowedCustomPropertyValues

Gets the allowed values for the specified custom property for this entity object. If supported the result is ordered by property value. Some property value sources do not support ordering - in that case the result is not ordered.
Return Type: Collection Of CustomPropertyValue
Declaring Type: EntityObject
Domain API Request: GET

Parameters

customPropertyCode
The code of the custom property
Type: string
search
The search text - searches by value or description. Can contain wildcard character %.
Type: string
Optional: True
Default Value: null
exactMatch
If true the search text should be equal to the property value
Type: boolean
Optional: True
Default Value: False
orderByDescription
If true the result is ordered by Description instead of Value. Note that ordering is not always possible.
Type: boolean
Optional: True
Default Value: False
top
The top clause - default is 10
Type: int32
Optional: True
Default Value: 10
skip
The skip clause - default is 0
Type: int32
Optional: True
Default Value: 0

CreateNotification

Create a notification immediately in a separate transaction, and send a real-time event to the user.
Return Type: void
Declaring Type: EntityObject
Domain API Request: POST