Ejemplo n.º 1
0
def set_timetable(data_json):
    if not _check_sharedkey():
        return "Forbidden", 403

    try:
        days = [
            'monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday',
            'sunday', 'pre_holiday', 'holiday'
        ]
        _data = json.loads(data_json)
        _id = int(_data['id'])
        _day_type_id = int(_data['day_type_id'])

        dbmgr = db.DatabaseManager()
        if _data['day'] in days:
            dbmgr.query(
                """UPDATE gm_timetable
                SET {} = ?
                WHERE id = ?
                """.format(_data['day']), (_day_type_id, _id))
        else:
            return "Error", 400  # BAD_REQUEST
    except Exception:
        print("set_timetable_data({}): error".format(data_json))
        print(traceback.format_exc())
        return "Error", 400  # BAD_REQUEST
    return "Ok"
Ejemplo n.º 2
0
def set_timetable_data(data_json):
    if not _check_sharedkey():
        return "Forbidden", 403

    try:
        _data = json.loads(data_json)
        dbmgr = db.DatabaseManager()
        first = True
        for _tt_item in _data:
            _orderby = int(_tt_item['orderby'])
            _temp_id = int(_tt_item['temp_id'])
            _time_hhmm = int(_tt_item['time_hhmm'])
            _day_type_id = int(_tt_item['day_type_id'])
            if first:
                first = False
                dbmgr.query(
                    """DELETE FROM gm_timetable_type_data
                    WHERE day_type_id = ?""", (_tt_item['day_type_id'], ))
            dbmgr.query(
                """INSERT INTO gm_timetable_type_data
                (orderby, temp_id, time_hhmm, day_type_id)
                VALUES(?,?,?,?)""",
                (_orderby, _temp_id, _time_hhmm, _day_type_id))
        _signal_server()
    except Exception:
        print("set_timetable_data({}): error".format(data_json))
        print(traceback.format_exc())
        return "Error", 400  # BAD_REQUEST
    return "Ok"
Ejemplo n.º 3
0
def get_temp_chart():
    if not _check_sharedkey():
        return "Forbidden", 403

    dbmgr = db.DatabaseManager()

    try:
        # , description
        cur = dbmgr.query("""
            SELECT
                datetime(datetime,'unixepoch') AS datetime,
                datetime AS datetime_epoch, int_temp_c,
            ext_temp_c, req_temp_c, description
            FROM gm_log
            WHERE event = '.'
            AND date(datetime,'unixepoch') > datetime(date('now','-7 day'))
            """)
        r = [
            dict((cur.description[i][0], value) for i, value in enumerate(row))
            for row in cur.fetchall()
        ]
        # one = False
        # return json.dumps((r[0] if r else None) if one else r)
        return json.dumps(r)
    except Exception:
        print("get_temp_chart(): error")
        print(traceback.format_exc())
        return "Error", 500  # INTERNAL_SERVER_ERROR
Ejemplo n.º 4
0
def get_list(list, key=None):
    if not _check_sharedkey():
        return "Forbidden", 403

    list_table = ('gm_timetable' if list == 'timetable' else (
        'gm_timetable_day_type' if list == 'daytype' else
        ('gm_temp' if list == 'temp' else
         ('gm_timetable_type_data' if list == 'typedata' else 'gm_control'))))

    try:

        dbmgr = db.DatabaseManager()
        if list == 'temp':
            if key:
                _key = int(key)
                cur = dbmgr.query(
                    """
                    SELECT `{}`.*, `timetable_id` FROM `{}`
                    INNER JOIN `gm_timetable_temp` ON
                        `temp_id` = `gm_temp`.`id`
                    WHERE `gm_timetable_temp`.`timetable_id` = ?
                    ORDER BY `gm_temp`.`id`
                """.format(list_table, list_table), (_key))
            else:
                cur = dbmgr.query("""
                    SELECT `{}`.*, `timetable_id` FROM `{}`
                    INNER JOIN `gm_timetable_temp` ON `temp_id` = `gm_temp`.`id`
                    ORDER BY `gm_temp`.`id`
                """.format(list_table, list_table))
        else:
            if key:
                _key = int(key)
                if list == 'typedata':
                    cur = dbmgr.query(
                        """
                        SELECT * FROM {}
                        WHERE `day_type_id` = ?
                        ORDER BY `id`
                        """.format(list_table), (_key, ))
                else:
                    cur = dbmgr.query(
                        """
                        SELECT * FROM {}
                        WHERE `id` = ?
                        ORDER BY `id`
                        """.format(list_table), (_key, ))
            else:
                cur = dbmgr.query(
                    "SELECT * FROM {} ORDER BY id".format(list_table))
        r = [
            dict((cur.description[i][0], value) for i, value in enumerate(row))
            for row in cur.fetchall()
        ]
        # one = False
        # return json.dumps((r[0] if r else None) if one else r)
        return json.dumps(r)
    except Exception:
        print("get_list({},{}): error".format(list, key))
        print(traceback.format_exc())
        return "Error", 500  # INTERNAL_SERVER_ERROR
Ejemplo n.º 5
0
def _get_remote_address(server):
    dbmgr = db.DatabaseManager()
    try:
        status = json.loads(
            dbmgr.query("SELECT data FROM gm_output").fetchone()[0])
        return status["hompi_slaves"][server]["address"]
    except Exception:
        print("_get_remote_address({}): error".format(server))
        print(traceback.format_exc())
        return None
Ejemplo n.º 6
0
def get_status():
    if not _check_sharedkey():
        return "Forbidden", 403

    dbmgr = db.DatabaseManager()
    try:
        return dbmgr.query("SELECT data FROM gm_output").fetchone()[0]
    except Exception:
        print("get_status(): error")
        print(traceback.format_exc())
        return "Error", 500  # INTERNAL_SERVER_ERROR
Ejemplo n.º 7
0
def get_server_list():
    if not _check_sharedkey():
        return "Forbidden", 403

    dbmgr = db.DatabaseManager()
    try:
        status = json.loads(
            dbmgr.query("SELECT data FROM gm_output").fetchone()[0])
        return json.dumps(status["hompi_slaves"].keys())
    except Exception:
        print("get_server_list(): error")
        print(traceback.format_exc())
        return "Error", 500  # INTERNAL_SERVER_ERROR
Ejemplo n.º 8
0
def send_command(command_json):
    if not _check_sharedkey():
        return "Forbidden", 403

    try:
        _command = json.loads(command_json)
        dbmgr = db.DatabaseManager()
        # dbmgr.insert('gm_input', { 'data' : _command['data'] })
        dbmgr.query('INSERT INTO gm_input(data) VALUES(?)', [_command['data']])
        _signal_server()
    except Exception:
        print("send_command({}): error".format(command_json))
        print(traceback.format_exc())
        return "Error", 400  # BAD_REQUEST
    return "Ok"
Ejemplo n.º 9
0
def set_control(data_json):
    if not _check_sharedkey():
        return "Forbidden", 403

    try:
        _data = json.loads(data_json)
        _id = int(_data['timetable_id'])

        dbmgr = db.DatabaseManager()
        dbmgr.query('UPDATE gm_control SET timetable_id = ?', (_id, ))
        _signal_server()
    except Exception:
        print("set_control({}): error".format(data_json))
        print(traceback.format_exc())
        return "Error", 400  # BAD_REQUEST
    return "Ok"
Ejemplo n.º 10
0
def update_output():
    global current_status

    dbmgr = db.DatabaseManager()

    # update status
    if current_status != io_status.get_output():
        io_status.current_image = resources.current_image(config.IMAGE_PATH)
        io_status.last_update = datetime.datetime.now().isoformat()
        dbmgr.query(
            """UPDATE gm_output
            SET data = '{}', last_update = strftime('%s','now')
            WHERE id = 0""".format(
                io_status.get_output().replace('\'', '\'\'')))
        current_status = io_status.get_output()
        print('OUTPUT: ' + current_status.replace('\n', ''))

        update_lcd_content(change=False)
Ejemplo n.º 11
0
def set_temp(data_json):
    if not _check_sharedkey():
        return "Forbidden", 403

    try:
        _data = json.loads(data_json)
        _temp_c = float(_data['temp_c'])
        _id = int(_data['id'])

        dbmgr = db.DatabaseManager()
        dbmgr.query(
            """UPDATE gm_temp SET temp_c = ?
            WHERE id = ?""", (_temp_c, _id))
        _signal_server()
    except Exception:
        print("set_temp({}): error".format(data_json))
        print(traceback.format_exc())
        return "Error", 400  # BAD_REQUEST
    return "Ok"
Ejemplo n.º 12
0
def log_data(event):
    try:
        description = ''
        if not event:
            event = 'null'
        else:
            if event == '.':
                # log all temperatures
                for id, data in io_status.hompi_slaves.items():
                    description += str(data['int_temp_c']) + ';'
            event = "'{}'".format(event.replace('\'', '\'\''))

        if not description:
            if config.VERBOSE_LOG:
                description = "'{}'".format(
                    io_status.get_output().replace('\'', '\'\''))
            else:
                description = 'null'
        else:
            # remove last ; and add quotes
            description = "'{}'".format(description[:-1])

        if not config.MODULE_DB_LOG:
            return

        dbmgr = db.DatabaseManager()
        dbmgr.query("""
            INSERT INTO gm_log
            (datetime, int_temp_c, ext_temp_c, req_temp_c, event, description)
            VALUES (strftime('%s','now'), {:f}, {:f}, {:f}, {}, {})
            """.format(io_status.int_temp_c, io_status.ext_temp_c,
                       io_status.req_temp_c, event, description))
        print('Logged data: {}'.format(event))
    except (KeyboardInterrupt, SystemExit):
        raise
    except Exception:
        log_stderr('log_data error: {}'.format(traceback.format_exc()))
        time.sleep(1)
Ejemplo n.º 13
0
def process_input():
    global sig_command, is_status_changed
    # TT=[timetable_id]    ### set current timetable
    # TEMP=[temp_id],[temp_c] ### set temperature
    # PROG_T=[timetable_id],[ [daytype_id],[daytype_id],[daytype_id],
    #        [daytype_id],[daytype_id],[daytype_id],[daytype_id] ]

    dbmgr = db.DatabaseManager()
    rows = dbmgr.query(
        """SELECT id, last_update, data FROM gm_input
        ORDER BY last_update""").fetchall()
    show_ack = False
    for row in rows:
        _command = row[2]

        dbmgr = db.DatabaseManager()
        dbmgr.query(
            "DELETE FROM gm_input WHERE id = {:d}".format(row[0]))
        parser = _command.split('=')
        log_data('command: {}'.format(_command))
        if len(parser) > 1:
            if parser[0].upper() == 'TT':
                try:
                    if (int(parser[1])):
                        dbmgr.query('UPDATE gm_control SET timetable_id = ?',
                                    (parser[1]))
                        show_message('TT CHANGE', 'TT CHANGE: ' + parser[1])
                        sig_command = show_ack = True
                except Exception:
                    log_data('PARSERROR: {}'.format(_command))
            elif parser[0].upper() == 'TEMP':
                try:
                    parser2 = parser[1].split(',')
                    if int(parser2[0]) and float(parser2[1]):
                        dbmgr.query(
                            'UPDATE gm_temp SET temp_c = ? WHERE id = ?',
                            (parser2[1], parser2[0]))
                        sig_command = show_ack = True
                        show_message('TP CHANGE', 'TP CHANGE: ' + parser2[1])
                except Exception as e:
                    log_data('PARSERROR: {}'.format(_command))
            elif parser[0].upper() == 'LCD':
                if parser[1] == '0':
                    lcd.set_backlight(0,
                                      datetime.datetime.now() +
                                      datetime.timedelta(hours=4))
                else:
                    show_message('LCD ON')
                    lcd.set_backlight(1)
                show_ack = True
            elif parser[0].upper() == 'MESSAGE':
                io_status.send_message(parser[1])
                show_message('', 'MESSAGE: ' + parser[1])
                is_status_changed = True
                show_ack = True
            elif parser[0].upper() == 'AMBIENT' or \
                    parser[0].upper() == 'AMBIENT_COLOR':
                try:
                    if config.MODULE_AMBIENT:
                        io_status.current_ambient_color = \
                            ambient.set_ambient_crossfade(
                                parser[1],
                                datetime.datetime.now() +
                                datetime.timedelta(hours=4))
                        show_message('COLOR', 'AMBIENT COLOR: #' + parser[1])
                except Exception as e:
                    log_data('PARSERROR: {}\n{}'.format(
                            _command,
                            traceback.format_exc()))
            elif parser[0].upper() == 'AMBIENT_XMAS':
                try:
                    if config.MODULE_AMBIENT:
                        ambient.set_ambient_xmas_daisy(parser[1])
                        show_message('COLOR', 'AMBIENT XMAS')
                except Exception as e:
                    log_data('PARSERROR: {}\n{}'.format(
                            _command,
                            traceback.format_exc()))
            elif parser[0].upper() == 'GATE':
                # execute gate only once per cycle, and not while another
                # is running
                if len(config.BUTTONS):
                    gate_button_index = -1
                    index = 0
                    for button in config.BUTTONS:
                        if 'GATE' == button[1].upper():
                            gate_button_index = index
                            break
                        index += 1
                    if gate_button_index > -1 and \
                            not io_status.sw_status[gate_button_index]:
                        io_status.send_switch_command(gate_button_index)
                        show_ack = True
                        show_message('GATE', 'GATE OPEN')
            elif parser[0].upper() == 'BUTTON':
                try:
                    button_no = int(parser[1])
                    # execute switch only once per cycle, and not while another
                    # is running
                    if button_no < len(config.BUTTONS)\
                            and not io_status.sw_status[button_no]:
                        io_status.send_switch_command(button_no)
                        show_ack = True
                        show_message('BUTTON' + button_no)
                except Exception as e:
                    log_data('PARSERROR: {}\n{}'.format(
                        _command,
                        traceback.format_exc()))
                    show_message('', 'PARSERROR: {}'.format(_command))
            else:
                log_data('NOTIMPLEMENTED: {}'.format(_command))
        else:
            log_data('PARSERROR: {}'.format(_command))
            show_message('PARSERROR: {}'.format(_command))

        # show ambient ack
        if config.MODULE_AMBIENT and show_ack:
            ambient.ambient_ack()

        is_status_changed |= sig_command
Ejemplo n.º 14
0
def init_output():
    dbmgr = db.DatabaseManager()
    dbmgr.query("""DELETE FROM `gm_output`""")
    dbmgr.query("""INSERT INTO `gm_output` (`id`,`data`) VALUES (0,null)""")
Ejemplo n.º 15
0
def refresh_program(time_):
    global current_status

    dbmgr = db.DatabaseManager()

    # refresh heating program
    row = dbmgr.query(
        """SELECT
            ttb.id, ttb.description, ttb.short_description,
            monday, tuesday, wednesday, thursday, friday, saturday, sunday,
            pre_holiday, holiday
        FROM gm_control AS ctl
        INNER JOIN gm_timetable AS ttb ON ttb.id = ctl.timetable_id""")\
        .fetchone()

    if holiday_list.get(datetime.datetime.today()):
        # today is a holiday
        day_type = row[11]
    elif holiday_list.get(
            datetime.datetime.today() + datetime.timedelta(days=1)):
        # today is a pre-holiday
        day_type = row[10]
    else:
        # normal day
        day_type = row[datetime.datetime.today().weekday() + 3]
    io_status.mode_id = row[0]
    io_status.mode_desc = io_status.timetable_desc = row[1]
    io_status.short_mode_desc = row[2].upper()[0:1]
    print('Timetable: {} ({})'.format(io_status.mode_desc,
                                      io_status.short_mode_desc))
    sensor.hompi_slaves_forward_command(io_status.hompi_slaves,
                                        'TT={}'.format(row[0]))

    row = dbmgr.query(
        """SELECT
            tdata.orderby, tdtype.description, time_hhmm, delta_calc_mm,
            temp.description, temp_c
        FROM gm_timetable_day_type AS tdtype
        INNER JOIN gm_timetable_type_data AS tdata
            ON tdata.day_type_id = tdtype.id
        INNER JOIN gm_temp AS temp
            ON temp.id = tdata.temp_id
        WHERE tdtype.id = {:d}
        AND time_hhmm <= {:d}
        ORDER BY orderby DESC""".format(day_type, time_)
    ).fetchone()
    orderby = row[0]
    io_status.day_type_desc = row[1]
    io_status.req_temp_c = row[5]
    io_status.req_start_time = row[2]
    io_status.req_temp_desc = row[4]
    print('Day: {}({:02d}:{:02d}) - Temp({}): {:.2f}°'.format(
        row[1], datetime.datetime.today().hour,
        datetime.datetime.today().minute, row[4], row[5]))

    # get next change
    row = dbmgr.query(
        """SELECT
            time_hhmm, delta_calc_mm
        FROM gm_timetable_day_type AS tdtype
        INNER JOIN gm_timetable_type_data AS tdata
            ON tdata.day_type_id = tdtype.id
        INNER JOIN gm_temp AS temp
            ON temp.id = tdata.temp_id
        WHERE tdtype.id = {:d}
        AND tdata.orderby > {:d}
        ORDER BY orderby""".format(day_type, orderby)
    ).fetchone()
    if row:
        io_status.req_end_time = row[0]
    else:
        io_status.req_end_time = 0000
    print('Time range: ({:02.0f}:{:02.0f}) - ({:02.0f}:{:02.0f})'.format(
        math.floor(io_status.req_start_time // 100),
        io_status.req_start_time - math.floor(
            io_status.req_start_time // 100) * 100,
        math.floor(io_status.req_end_time // 100),
        io_status.req_end_time - math.floor(
            io_status.req_end_time // 100) * 100
    ))
Ejemplo n.º 16
0
import benchmarkCalc as bcCalc
import datetime as dt
import db

dbmgr = db.DatabaseManager("dev.db")

date_today = dt.datetime(2017, 6, 18, 14, 0, 2)

date_t = date_today.strftime('%Y-%m-%d %H:%M:%S.000')
date_t_2 = (date_today - dt.timedelta(days=2)).strftime('%Y-%m-%d %H:%M:%S')
date_t_30 = (date_today - dt.timedelta(days=30)).strftime('%Y-%m-%d %H:%M:%S')
#history_dates = sorted(history_dates,reverse=True)

x = bcCalc.main('isin/US0394831020', 41, date_t, date_t_2)
#'isin/US0394831020'

#dbmgr.print_table("sqlite_master", "*", constraint="type='table' and name = 'Alert_History'")
#dbmgr.print_table("sqlite_master", "name", constraint="type='table'")
# dbmgr.insert_table("Price_History","'isin/US0394831020',41.25,'2017-06-21 16:00:00.000'")
# dbmgr.insert_table("Alert_History","1,5.03,1,0,0,''")
# dbmgr.insert_table("Alert_History","2,5.03,5,1,0,''")
# dbmgr.insert_table("Alert_History","4,0.33,0.22,0,0,''")
# dbmgr.insert_table("Alert_History","4,0.44,0.22,0,0,''")
# dbmgr.insert_table("Alert_History","5,0.44,0.33,0,0,''")
#dbmgr.delete_table("Alert_History")
#dbmgr.execute("Create table Alert_History (users_subscription_id, alert_calc real, alert_benchmark real, alert_sent integer, alert_responded integer, alert_responded_when text, date_insert text)")
#dbmgr.execute("UPDATE Price_History set date_insert = '2017-06-22 13:34:23.142' where rowid = 13")
#
#dbmgr.print_df_table("Alert_History")
# dbmgr.print_df_table("Users_Subscription")
Ejemplo n.º 17
0
def main(security, value, date_t, date_alert_cutoff):
    global dbmgr

    try:

        # Connect to database
        dbmgr = db.DatabaseManager("dev.db")

        # Query requested benchmarks for the subscribed security
        subscription = dbmgr.select_df_table(
            'Subscription',
            column="*",
            orderby=None,
            limit=None,
            constraint="security = '{}' and active = 1".format(security))

        # Check if subscription table returned any results
        if subscription.empty:
            print("No activate subscriptions for '{}' security.".format(
                security))

        else:

            # Obtain the highest look back value to query an appropriate amount of historical data
            max_lookback = subscription['period'].max()

            # Select historial data for security
            security_history = dbmgr.select_df_price_table(security,
                                                           column="*",
                                                           limit=max_lookback,
                                                           date_to=date_t,
                                                           constraint=None)

            # Check if history table returned any results
            if security_history.empty:
                print("No history prices for '{}' security.".format(security))

            # Check if history table returned enough results
            elif len(security_history['value']) < max_lookback:
                print(
                    "Not enough historical prices for subscriptions to '{}' security. Required {} historical data points."
                    .format(security, max_lookback))

            else:
                # Select only relevant columns
                security_history = security_history[['value', 'date_value']]

                # Create a dataframe row with today's value
                security_today = pd.DataFrame([[value, date_t]],
                                              columns=['value', 'date_value'])

                # Combine today's value with historical data
                security_history = security_today.append(security_history)

                # Reset index
                security_history.reset_index(drop=True, inplace=True)

                # Calculate Today's benchmark value per required calculation type, benchmark and look back period
                subscription = subscription.apply(
                    lambda y: calc_concat(security_history['value'], y),
                    axis=1)

                # Delete history table as it's no longer required
                del security_history

                # Drop subscriptions that did not trigger an alert
                subscription = subscription[subscription['alert_flag'] == True]

                # Drop columns which are not needed
                subscription.drop(['alert_flag', 'active', 'date_insert'],
                                  axis=1,
                                  inplace=True)

                # Create a list of subscription ids to query in a database
                subscription_ids = list(subscription['id'])
                sub_id_list = ",".join(str(i) for i in subscription_ids)

                # Rename column
                subscription.rename(columns={'id': 'subscription_id'},
                                    inplace=True)

                # Query Users that subscribe to the prices that triggered an alert
                subscribed_users = dbmgr.select_df_table(
                    'Users_Subscription',
                    column="*",
                    orderby=None,
                    limit=None,
                    constraint="subscription_id in ({}) and status = 'ACTIVE'".
                    format(sub_id_list))

                # Check if subscribed users table returned any results
                if subscribed_users.empty:
                    print(
                        "No subscribed users to subscriptions for '{}' security."
                        .format(security))
                else:
                    # Drop columns which are not needed
                    subscribed_users = subscribed_users.drop([
                        'status', 'status_approved_by_id',
                        'status_approved_date', 'date_insert'
                    ],
                                                             axis=1)

                    # Join subscriptions and their users
                    active_subscriptions = subscribed_users.merge(
                        subscription,
                        left_on='subscription_id',
                        right_on='subscription_id',
                        how='inner')

                    # Create a list of subscribed users
                    user_sub_ids = list(subscribed_users['id'])
                    user_sub_id_list = ",".join(str(i) for i in user_sub_ids)

                    # Delete dataframes that are no longer needed
                    del subscription, subscribed_users

                    # Query alert history for relevant users and subscriptions
                    alert_history = dbmgr.select_df_table(
                        'Alert_History',
                        column="users_subscription_id,alert_sent,date_insert",
                        orderby='date_insert desc',
                        limit=None,
                        constraint=
                        "users_subscription_id in ({}) and date_insert < '{}' and date_insert > '{}'"
                        .format(user_sub_id_list, date_t, date_alert_cutoff))

                    # Check if alert history table returned any results
                    if alert_history.empty:
                        history_flag = 0
                        print(
                            "No alert history for subscriptions under {} security."
                            .format(security))

                    else:
                        history_flag = 1
                        # Drop columns which are not needed
                        alert_history.drop(['id'], axis=1, inplace=True)

                        # Keep only the latest alert for each subscription
                        alert_history = remove_old_alerts(alert_history)

                        # Join subscriptions and their history
                        active_subscriptions = active_subscriptions.merge(
                            alert_history,
                            left_on='id',
                            right_on='users_subscription_id',
                            how='left')

                        # Delete dataframes that are no longer needed
                        del alert_history

                        # Drop columns which are not needed
                        active_subscriptions.drop(['users_subscription_id'],
                                                  axis=1,
                                                  inplace=True)

                    # Rename column
                    active_subscriptions.rename(
                        columns={'id': 'users_subscription_id'}, inplace=True)

                    # Query Users that subscribe to the prices that triggered an alert
                    users = dbmgr.select_df_table('Users',
                                                  column="user_login",
                                                  orderby=None,
                                                  limit=None,
                                                  constraint="date_to = ''")

                    # Check if users table returned any results
                    if users.empty:
                        print("No stored users in the database.")

                    else:
                        # Join subscriptions and their history
                        active_subscriptions = active_subscriptions.merge(
                            users,
                            left_on='user_id',
                            right_on='id',
                            how='left')

                        # Delete dataframes that are no longer needed
                        del users

                        # Drop columns which are not needed
                        active_subscriptions.drop(
                            ['user_id', 'subscription_id', 'id'],
                            axis=1,
                            inplace=True)

                        # Log alerts in history and send when appropriate
                        active_subscriptions.apply(
                            lambda y: log_alert(y, date_t, history_flag),
                            axis=1)

    except Error as ex:
        print("Error in event handler:", ex)