Pusher

\Bitrix\Crm\Timeline\Pusher is a simple service, with objective of sending push events about timeline updates.

Main method: sendPullEvent.

sendPullEvent(
    int $targetEntityTypeId,
    int $targetEntityId,
    string $command,
    array $historyDataModel = null
): void

Parameter	Description	Version
`int $targetEntityTypeId`	Constant `\CCrmOwnerType`, for example `\CCrmOwnerType::Lead`. Defines type of element entity type, which timeline will receive a dispatched event.
`int $targetEntityId`	element ID, which timeline will receive a dispatched event.
`string $command`	Command annotating how to process a sent event. Can be both constant `Pusher`, and any arbitrary command.
`array $historyDataModel = null`	Array with data for displaying event at the frontend. By default, no data is sent for displaying at the frontend.