DataObjectMetadataChgEvent

Notifies subscribers of a metadata change within Data Cloud for these objects: Data Lake, Data Model, and Calculated Insight. This object is available in API version 53.0 and later.

Supported Calls

describeSObjects()

Supported Subscribers

Subscriber	Supported?
Apex Triggers
Flows
Processes
Pub/Sub API
Streaming API (CometD)

Subscription Channel

/event/DataObjectMetadataChgEvent

Special Access Rules

DataObjectMetadataChgEvent is available only if Data Cloud is enabled.

Event Delivery Allocation Enforced

Yes

Fields

CurrentValue

Type: textarea

Properties: Nillable

Description: The serialized schema of the current metadata.

EventCreationDate

Type: dateTime

Properties: Nillable

Description: The date and time when the event occurred.

EventPublishDate

Type: dateTime

Properties: Nillable

Description: The date and time when the event published.

EventType

Type: string

Properties: Nillable

Description: The type of event that occurred.

EventUuid

Type: string

Properties: Nillable

Description: A universally unique identifier (UUID) that identifies a platform event message.

PreviousValue

Type: textarea

Properties: Nillable

Description: The serialized schema of the metadata before the change.

ReplayId

Type: string

Properties: Nillable

Description: Represents an ID value that is populated by the system and refers to the position of the event in the event stream. Replay ID values aren’t guaranteed to be contiguous for consecutive events. A subscriber can store a replay ID value and use it on resubscription to retrieve missed events that are within the retention window.

SchemaVersion

Type: string

Properties: Nillable

Description: The version of the event schema.

SourceTableDeveloperName

Type: string

Properties: Nillable

Description: The source entity name on which the metadata change has occurred.

Trigger

Type: string

Properties: Nillable

Description: The trigger data definition language type that caused the event. Examples: DELETE, INSERT, or UPDATE