What does these emails means ? From netdata

Hi

I've setup a VPS with CWP, but i keep getting these emails from netdata, and i have no idea what they means and what i should do. Could anyone explain ?

Code: [Select]

domain.com recovered
mysql_local.queries
CHART
mysql last collected secs (was warning for 10 seconds)
number of seconds since the last successful data collection
ALARM
queries
FAMILY
Recovered from WARNING
SEVERITY
Thu Mar 28 07:00:29 EDT 2019
(was warning for 10 seconds)
TIME
$this > (($status >= $WARNING) ? ($update_every) : ( 5 * $update_every))
EVALUATED EXPRESSION
[ $this = 0 ] [ $status = 1 ] [ $WARNING = 3 ] [ ${update_every} = 1 ]
EXPRESSION VARIABLES
The host has 0 WARNING and 0 CRITICAL alarm(s) raised.

Code: [Select]

domain.com recovered
apache_local.requests
CHART
apache last collected secs (was warning for 10 seconds)
number of seconds since the last successful data collection
ALARM
requests
FAMILY
Recovered from WARNING
SEVERITY
Thu Mar 28 07:00:29 EDT 2019
(was warning for 10 seconds)
TIME
$this > (($status >= $WARNING) ? ($update_every) : ( 5 * $update_every))
EVALUATED EXPRESSION
[ $this = 0 ] [ $status = 1 ] [ $WARNING = 3 ] [ ${update_every} = 1 ]
EXPRESSION VARIABLES
The host has 0 WARNING and 0 CRITICAL alarm(s) raised.

Code: [Select]

domain.com needs attention
nginx_local.requests
CHART
nginx last collected secs = 00:00:06 ago
number of seconds since the last successful data collection
ALARM
requests
FAMILY
WARNING
SEVERITY
Thu Mar 28 07:00:19 EDT 2019
TIME
$this > (($status >= $WARNING) ? ($update_every) : ( 5 * $update_every))
EVALUATED EXPRESSION
[ $this = 6 ] [ $status = 1 ] [ $WARNING = 3 ] [ ${update_every} = 1 ]
EXPRESSION VARIABLES
The host has 3 WARNING and 0 CRITICAL alarm(s) raised.

Code: [Select]

domain.com needs attention
mysql_local.queries
CHART
mysql last collected secs = 00:00:06 ago
number of seconds since the last successful data collection
ALARM
queries
FAMILY
WARNING
SEVERITY
Thu Mar 28 07:00:19 EDT 2019
TIME
$this > (($status >= $WARNING) ? ($update_every) : ( 5 * $update_every))
EVALUATED EXPRESSION
[ $this = 6 ] [ $status = 1 ] [ $WARNING = 3 ] [ ${update_every} = 1 ]
EXPRESSION VARIABLES
The host has 3 WARNING and 0 CRITICAL alarm(s) raised.