tenantId = $tenantId; $this->changedTables = $changedTables; } public function broadcastOn(): array { return [ new Channel('tenant.' . $this->tenantId), ]; } public function broadcastAs(): string { return 'data.batch.updated'; } public function broadcastWith(): array { return [ 'tenant_id' => $this->tenantId, 'changed_tables' => $this->changedTables, 'updated_at' => now()->toDateTimeString(), ]; } }