Kibana Watcher 是 Elasticsearch 的监控和告警工具,它允许你设置和管理告警规则以监控 Elasticsearch 数据和集群的状态。Kibana Watcher 可以监测各种指标和数据,然后在满足特定条件时触发警报。它提供了一种强大的方式来实时监控 Elasticsearch 数据、集群性能、日志和事件,以及其他关键指标。
创建飞书群聊并添加飞书报警机器人, 获取Webhook地址
{
"msg_type": "interactive",
"card": {
"header": {
"template": "red",
"title": {
"tag": "plain_text",
"content": "接口请求预警(20m)"
}
},
"config": {
"wide_screen_mode": true,
"enable_forward": true
},
"elements": [
{
"tag": "markdown",
"content": "**接口:** /lastVersion\n**预警值:** 1000\n**请求次数:** 10000"
}
]
}
}
入口: Stack Management -> Watcher -> Create
2种方式:
Create threshold alert: 一般用于简单的指标监控, 及Index数量统计
Create advanced watch: 高级预警, 用于创建更复杂和灵活的监控规则。
此时我们选Create advanced watch
Name为Watcher名称, 用于标识
ID为自动生成, 也可编辑
Watch JSON为具体配置, 示例如下:
{
"trigger": { // 触发时间
"schedule": {
"interval": "10m"
}
},
"input": {
"search": {
"request": {
"search_type": "query_then_fetch",
"indices": [ // 索引
"*"
],
"rest_total_hits_as_int": true,
"body": {
"track_total_hits": true, // 精确查找个数
"query": { // 查询近30min的/lastVersion请求次数
"bool": {
"must": {
"match": {
"message": "/lastVersion"
}
},
"filter": {
"range": {
"@timestamp": {
"from": "{{ctx.trigger.scheduled_time}}||-30m",
"to": "{{ctx.trigger.triggered_time}}"
}
}
}
}
}
}
}
}
},
"condition": { // 触发条件
"compare": {
"ctx.payload.hits.total": { // 总数大于25w触发action
"gte": 250000
}
}
},
"actions": {
"feishu_webhook": { // 飞书报警
"webhook": {
"scheme": "https",
"host": "open.feishu.cn",
"port": 443,
"method": "post",
"path": "/open-apis/bot/v2/hook/**********",
"params": {},
"headers": {},
"body": """
{
"msg_type": "interactive",
"card": {
"header": {
"template": "red",
"title": {
"tag": "plain_text",
"content": "接口请求预警(30m)"
}
},
"config": {
"wide_screen_mode": true,
"enable_forward": true
},
"elements": [
{
"tag": "markdown",
"content": "**接口:** /lastVersion\n**预警值:** 200000\n**请求次数:** {{ctx.payload.hits.total}}"
}
]
}
}
"""
}
}
}
}