select * from database_name.table_name limit 10

select count(*) as count, trigger_time as time 
from n9e_v6_plus.alert_his_event 
group by time 
order by time 
desc LIMIT 100

SELECT count(*) AS count, trigger_time AS time FROM n9e_v6_plus.alert_his_event  WHERE FROM_UNIXTIME(trigger_time) >= DATE_SUB(NOW(), INTERVAL 1 WEEK)

SELECT count(*) AS count, trigger_time AS time 
FROM n9e_v6_plus.alert_his_event  
WHERE trigger_time >= $__unixEpochFrom() AND trigger_time < $__unixEpochTo()
GROUP BY time 
ORDER BY time DESC

SELECT FROM_UNIXTIME(trigger_time, '%Y-%m-%d %H:%i:00') AS alert_minute,COUNT(*) AS alert_count 
FROM n9e_v6_plus.alert_his_event 
WHERE trigger_time >= UNIX_TIMESTAMP(DATE_SUB(NOW(), INTERVAL 7 DAY)) 
GROUP BY alert_minute 
ORDER BY alert_minute DESC LIMIT 100;

SELECT FROM_UNIXTIME(trigger_time, '%Y-%m-%d %H:%i:00') AS alert_minute,COUNT(*) AS alert_count 
FROM n9e_v6_plus.alert_his_event 
WHERE trigger_time >= UNIX_TIMESTAMP(DATE_SUB(NOW(), INTERVAL 7 DAY)) 
GROUP BY alert_minute 
ORDER BY alert_minute DESC;

CREATE TABLE `alert_his_event` (
    `id` bigint unsigned not null AUTO_INCREMENT,
    `cate` varchar(128) not null,
    `rule_id` bigint unsigned not null,
    `rule_name` varchar(255) not null,
    `prom_ql` varchar(8192) not null comment 'promql',
    `first_trigger_time` bigint,
    `trigger_time` bigint not null,
    `trigger_value` varchar(255) not null,
    PRIMARY KEY (`id`),
    KEY (`trigger_time`, `rule_id`)
) ENGINE=InnoDB DEFAULT CHARSET = utf8mb4;

SELECT 
  $__unixEpochGroup(trigger_time, '1m') AS time,
  COUNT(*) AS alert_count
FROM 
  n9e_v6_plus.alert_his_event
WHERE 
  $__unixEpochFilter(trigger_time)
GROUP BY 
  time
ORDER BY 
  time