protected function storeSnapshotTimestamp()
    {
        return tap(Chronos::now()->getTimestamp(), function ($timestamp) {
            $this->connection()->set('last_snapshot_at', $timestamp);
        });
    }
protected function storeSnapshotTimestamp()
    {
        return tap(Chronos::now()->getTimestamp(), function ($timestamp) {
            $this->connection()->set('last_snapshot_at', $timestamp);
        });
    }
protected function storeSnapshotTimestamp ( ) { return tap ( Chronos :: now ( ) -> getTimestamp ( ) , function ( $ timestamp ) { $ this -> connection ( ) -> set ( 'last_snapshot_at' , $ timestamp ) ; } ) ; }
Store the current timestamp as the "last snapshot timestamp".

@return int
Store the current timestamp as the last snapshot timestamp .