def get_notifications(self, from_ts, to_ts, state=None, resolved=None):
        '''**Description**
            Returns the list of Sysdig Monitor alert notifications.

        **Arguments**
            - **from_ts**: filter events by start time. Timestamp format is in UTC (seconds).
            - **to_ts**: filter events by start time. Timestamp format is in UTC (seconds).
            - **state**: filter events by alert state. Supported values are ``OK`` and ``ACTIVE``.
            - **resolved**: filter events by resolution status. Supported values are ``True`` and ``False``.

        **Success Return Value**
            A dictionary containing the list of notifications.

        **Example**
            `examples/list_alert_notifications.py <https://github.com/draios/python-sdc-client/blob/master/examples/list_alert_notifications.py>`_
        '''
        params = {}

        if from_ts is not None:
            params['from'] = from_ts * 1000000

        if to_ts is not None:
            params['to'] = to_ts * 1000000

        if state is not None:
            params['state'] = state

        if resolved is not None:
            params['resolved'] = resolved

        res = requests.get(self.url + '/api/notifications', headers=self.hdrs, params=params, verify=self.ssl_verify)
        if not self._checkResponse(res):
            return [False, self.lasterr]
        return [True, res.json()]