Communities.Notifications Entity
Namespace: Communities
A single notification of a user. Entity: Cmm_Notifications (Introduced in version 20.1)
Default Visualization
Default Display Text Format:
{Id}: {UserId}
Default Search Members:
__
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
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: stringsearch
The search text - searches by value or description. Can contain wildcard character %.
Type: string
Optional: True
Default Value: nullexactMatch
If true the search text should be equal to the property value
Type: boolean
Optional: True
Default Value: FalseorderByDescription
If true the result is ordered by Description instead of Value. Note that ordering is not always possible.
Type: boolean
Optional: True
Default Value: Falsetop
The top clause - default is 10
Type: int32
Optional: True
Default Value: 10skip
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
Parameters
user
The user.
Type: UsersnotificationClass
The notification class.
Type: stringsubject
The notification subject.
Type: string
CreateCopy
Duplicates the object and its child objects belonging to the same aggregate. The duplicated objects are not saved to the data source but remain in the same transaction as the original object.
Return Type: EntityObject
Declaring Type: EntityObject
Domain API Request: POST
Business Rules
Front-End Business Rules
None
API
Domain API Query: https://demodb.my.erp.net/api/domain/odata/Communities_Notifications?$top=10
Domain API Query Builder: https://demodb.my.erp.net/api/domain/querybuilder#Communities_Notifications?$top=10