Change triggered by the following update actions:

- [Change Key](ctp:api:type:ChannelChangeKeyAction) on Channels.
- [Change State key](ctp:api:type:StateChangeKeyAction) on States.
- [Change Key](ctp:api:type:TypeChangeKeyAction) on Types.
interface ChangeKeyChange {
    change: string;
    nextValue: string;
    previousValue: string;
    type: "ChangeKeyChange";
}

Properties

change: string
nextValue: string

Value after the change.

previousValue: string

Value before the change.

type: "ChangeKeyChange"