
漏斗模型示例:
不同的业务场景有不同的业务路径 : 有先后顺序, 事件可以出现多次
注册转化漏斗 : 启动APP --> APP注册页面--->注册结果 -->提交订单-->支付成功
搜购转化漏斗 : 搜索商品--> 点击商品--->加入购物车-->提交订单-->支付成功
秒杀活动选购转化漏斗: 点击秒杀活动-->参加活动--->参与秒杀-->秒杀成功--->成功支付
 电商的购买转化漏斗模型图:
处理步骤 :
明确漏斗名称:购买转化漏斗
起始事件:浏览了商品的详情页
目标事件:支付
业务流程事件链路:详情页->购物车->下单页->支付
[事件之间有没有时间间隔要求 , 链路中相邻的两个事件是否可以有其他事件]
需求:求购买转化漏斗模型的转换率(事件和事件之间没有时间间隔要求,并且相邻两个事件可以去干其他的事)
1.每一个步骤的uv
2.相对的转换率(下一个步骤的uv/上一个步骤的UV),绝对的转换率(当前步骤的UV第一步骤的UV)
关心的事件:e1,e2,e4,e5  ==> 先后顺序不能乱
-- 准备数据
user_id  event_id   event_action  event_time
u001,e1,view_detail_page,2022-11-01 01:10:21
u001,e2,add_bag_page,2022-11-01 01:11:13
u001,e3,collect_goods_page,2022-11-01 02:07:11
u002,e3,collect_goods_page,2022-11-01 01:10:21
u002,e4,order_detail_page,2022-11-01 01:11:13
u002,e5,pay_detail_page,2022-11-01 02:07:11
u002,e6,click_adver_page,2022-11-01 13:07:23
u002,e7,home_page,2022-11-01 08:18:12
u002,e8,list_detail_page,2022-11-01 23:34:29
u002,e1,view_detail_page,2022-11-01 11:25:32
u002,e2,add_bag_page,2022-11-01 12:41:21
u002,e3,collect_goods_page,2022-11-01 16:21:15
u002,e4,order_detail_page,2022-11-01 21:41:12
u003,e5,pay_detail_page,2022-11-01 01:10:21
u003,e6,click_adver_page,2022-11-01 01:11:13
u003,e7,home_page,2022-11-01 02:07:11
u001,e4,order_detail_page,2022-11-01 13:07:23
u001,e5,pay_detail_page,2022-11-01 08:18:12
u001,e6,click_adver_page,2022-11-01 23:34:29
u001,e7,home_page,2022-11-01 11:25:32
u001,e8,list_detail_page,2022-11-01 12:41:21
u001,e1,view_detail_page,2022-11-01 16:21:15
u001,e2,add_bag_page,2022-11-01 21:41:12
u003,e8,list_detail_page,2022-11-01 13:07:23
u003,e1,view_detail_page,2022-11-01 08:18:12
u003,e2,add_bag_page,2022-11-01 23:34:29
u003,e3,collect_goods_page,2022-11-01 11:25:32
u003,e4,order_detail_page,2022-11-01 12:41:21
u003,e5,pay_detail_page,2022-11-01 16:21:15
u003,e6,click_adver_page,2022-11-01 21:41:12
u004,e7,home_page,2022-11-01 01:10:21
u004,e8,list_detail_page,2022-11-01 01:11:13
u004,e1,view_detail_page,2022-11-01 02:07:11
u004,e2,add_bag_page,2022-11-01 13:07:23
u004,e3,collect_goods_page,2022-11-01 08:18:12
u004,e4,order_detail_page,2022-11-01 23:34:29
u004,e5,pay_detail_page,2022-11-01 11:25:32
u004,e6,click_adver_page,2022-11-01 12:41:21
u004,e7,home_page,2022-11-01 16:21:15
u004,e8,list_detail_page,2022-11-01 21:41:12
u005,e1,view_detail_page,2022-11-01 01:10:21
u005,e2,add_bag_page,2022-11-01 01:11:13
u005,e3,collect_goods_page,2022-11-01 02:07:11
u005,e4,order_detail_page,2022-11-01 13:07:23
u005,e5,pay_detail_page,2022-11-01 08:18:12
u005,e6,click_adver_page,2022-11-01 23:34:29
u005,e7,home_page,2022-11-01 11:25:32
u005,e8,list_detail_page,2022-11-01 12:41:21
u005,e1,view_detail_page,2022-11-01 16:21:15
u005,e2,add_bag_page,2022-11-01 21:41:12
u005,e3,collect_goods_page,2022-11-01 01:10:21
u006,e4,order_detail_page,2022-11-01 01:11:13
u006,e5,pay_detail_page,2022-11-01 02:07:11
u006,e6,click_adver_page,2022-11-01 13:07:23
u006,e7,home_page,2022-11-01 08:18:12
u006,e8,list_detail_page,2022-11-01 23:34:29
u006,e1,view_detail_page,2022-11-01 11:25:32
u006,e2,add_bag_page,2022-11-01 12:41:21
u006,e3,collect_goods_page,2022-11-01 16:21:15
u006,e4,order_detail_page,2022-11-01 21:41:12
u006,e5,pay_detail_page,2022-11-01 23:10:21
u006,e6,click_adver_page,2022-11-01 01:11:13
u007,e7,home_page,2022-11-01 02:07:11
u007,e8,list_detail_page,2022-11-01 13:07:23
u007,e1,view_detail_page,2022-11-01 08:18:12
u007,e2,add_bag_page,2022-11-01 23:34:29
u007,e3,collect_goods_page,2022-11-01 11:25:32
u007,e4,order_detail_page,2022-11-01 12:41:21
u007,e5,pay_detail_page,2022-11-01 16:21:15
u007,e6,click_adver_page,2022-11-01 21:41:12
u007,e7,home_page,2022-11-01 01:10:21
u008,e8,list_detail_page,2022-11-01 01:11:13
u008,e1,view_detail_page,2022-11-01 02:07:11
u008,e2,add_bag_page,2022-11-01 13:07:23
u008,e3,collect_goods_page,2022-11-01 08:18:12
u008,e4,order_detail_page,2022-11-01 23:34:29
u008,e5,pay_detail_page,2022-11-01 11:25:32
u008,e6,click_adver_page,2022-11-01 12:41:21
u008,e7,home_page,2022-11-01 16:21:15
u008,e8,list_detail_page,2022-11-01 21:41:12
u008,e1,view_detail_page,2022-11-01 01:10:21
u009,e2,add_bag_page,2022-11-01 01:11:13
u009,e3,collect_goods_page,2022-11-01 02:07:11
u009,e4,order_detail_page,2022-11-01 13:07:23
u009,e5,pay_detail_page,2022-11-01 08:18:12
u009,e6,click_adver_page,2022-11-01 23:34:29
u009,e7,home_page,2022-11-01 11:25:32
u009,e8,list_detail_page,2022-11-01 12:41:21
u009,e1,view_detail_page,2022-11-01 16:21:15
u009,e2,add_bag_page,2022-11-01 21:41:12
u009,e3,collect_goods_page,2022-11-01 01:10:21
u010,e4,order_detail_page,2022-11-01 01:11:13
u010,e5,pay_detail_page,2022-11-01 02:07:11
u010,e6,click_adver_page,2022-11-01 13:07:23
u010,e7,home_page,2022-11-01 08:18:12
u010,e8,list_detail_page,2022-11-01 23:34:29
u010,e5,pay_detail_page,2022-11-01 11:25:32
u010,e6,click_adver_page,2022-11-01 12:41:21
u010,e7,home_page,2022-11-01 16:21:15
u010,e8,list_detail_page,2022-11-01 21:41:12
-- 创建表
drop table if exists event_info_log;
create table event_info_log
(
user_id varchar(20),
event_id varchar(20),
event_action varchar(20),
event_time datetime
)
DUPLICATE KEY(user_id)
DISTRIBUTED BY HASH(user_id) BUCKETS 1;
-- 通过本地文件的方式导入数据
curl \
 -u root: \
 -H "label:event_info_log" \
 -H "column_separator:," \
 -T /root/data/event_log.txt \
 http://linux01:8040/api/test/event_info_log/_stream_load逻辑分析:
1. 先将用户的事件序列,按照漏斗模型定义的条件进行过滤,留下满足条件的事件
2. 将同一个人的满足条件的事件ID收集到数组,按时间先后排序,拼接成字符串
3. 将拼接好的字符串,匹配漏斗模型抽象出来的正则表达式
方法一:
--1. 先将用户的事件序列,按照漏斗模型定义的条件进行过滤,留下满足条件的事件
--2. 将同一个人的满足条件的事件ID收集到数组,按时间先后排序,拼接成字符串
--3. 将拼接好的字符串,匹配漏斗模型抽象出来的正则表达式
1.筛选时间条件,确定每个人的事件序列
select 
user_id,
max(event_ll) as event_seq  
from 
(
select 
user_id,
group_concat(event_id)over(partition by user_id order by report_date) as event_ll
from 
(
  select 
  user_id,event_id,report_date
  from event_info_log
  where event_id in ('e1','e2','e4','e5')
  and to_date(report_date) = '2022-11-01'
  order by user_id,report_date
) as temp
) as temp2
group by user_id;
+---------+------------------------+
| user_id | event_ll               |
+---------+------------------------+
| u006    | e4, e5, e1, e2, e4, e5 |
| u007    | e1, e4, e5, e2         |
| u005    | e1, e2, e5, e4, e1, e2 |
| u004    | e1, e5, e2, e4         |
| u010    | e4, e5, e5             |
| u001    | e1, e2, e5, e4, e1, e2 |
| u003    | e5, e1, e4, e5, e2     |
| u002    | e4, e5, e1, e2, e4     |
| u008    | e1, e1, e5, e2, e4     |
| u009    | e2, e5, e4, e1, e2     |
+---------+------------------------+
2.确定匹配规则模型
select
   user_id,
   '购买转化漏斗' as funnel_name ,
   case
   -- 正则匹配,先触发过e1,在触发过e2,在触发过e4,在触发过e5
   when    event_seq  rlike('e1.*e2.*e4.*e5') then 4
   -- 正则匹配,先触发过e1,在触发过e2,在触发过e4
   when    event_seq  rlike('e1.*e2.*e4') then 3
   -- 正则匹配,先触发过e1,在触发过e2
   when    event_seq  rlike('e1.*e2') then 2
   -- 正则匹配,只触发过e1
   when    event_seq  rlike('e1') then 1
   else 0 end step
from 
(
 select 
user_id,
max(event_ll) as event_seq  
from 
(
select 
user_id,
group_concat(event_id)over(partition by user_id order by report_date) as event_ll
from 
(
  select 
  user_id,event_id,report_date
  from event_info_log
  where event_id in ('e1','e2','e4','e5')
  and to_date(report_date) = '2022-11-01'
  order by user_id,report_date
) as temp
) as temp2
group by user_id
) as tmp3;
+---------+--------------------+------+
| user_id | funnel_name        | step |
+---------+--------------------+------+
| u006    | 购买转化漏斗       |    4 |
| u007    | 购买转化漏斗       |    2 |
| u005    | 购买转化漏斗       |    3 |
| u004    | 购买转化漏斗       |    3 |
| u010    | 购买转化漏斗       |    0 |
| u001    | 购买转化漏斗       |    3 |
| u003    | 购买转化漏斗       |    2 |
| u002    | 购买转化漏斗       |    3 |
| u008    | 购买转化漏斗       |    3 |
| u009    | 购买转化漏斗       |    2 |
+---------+--------------------+------+
-- 最后计算转换率
select 
  funnel_name,
  sum(if(step >= 1 ,1,0)) as step1,
  sum(if(step >= 2 ,1,0)) as step2,
  sum(if(step >= 3 ,1,0)) as step3,
  sum(if(step >= 4 ,1,0)) as step4,
  round(sum(if(step >= 2 ,1,0))/sum(if(step >= 1 ,1,0)),2) as 'step1->step2_radio',
  round(sum(if(step >= 3 ,1,0))/sum(if(step >= 2 ,1,0)),2) as 'step2->step3_radio',
  round(sum(if(step >= 4 ,1,0))/sum(if(step >= 3 ,1,0)),2) as 'step3->step4_radio'
from 
(
     select
        '购买转化漏斗' as funnel_name ,
        case
        -- 正则匹配,先触发过e1,在触发过e2,在触发过e4,在触发过e5
        when    event_seq  regexp('e1.*e2.*e4.*e5') then 4
        -- 正则匹配,先触发过e1,在触发过e2,在触发过e4
        when    event_seq  regexp('e1.*e2.*.*e4') then 3
        -- 正则匹配,先触发过e1,在触发过e2
        when    event_seq  regexp('e1.*e2') then 2
        -- 正则匹配,只触发过e1
        when    event_seq  regexp('e1') then 1
        else 0 end step
     from 
     (
        select 
        user_id,
        max(event_seq) as event_seq 
        from 
        -- 因为在doris1.1版本中还不支持数组,所以拼接字符串的时候还没办法排序
        (
        select 
        user_id,
        -- 用开窗的方式进行排序,然后在有序的按照时间升序,将事件拼接
        group_concat(concat(report_date,'_',event_id),'|')over(partition by user_id order by report_date) as event_seq
        from event_info_log 
        where to_date(report_date) = '2022-11-01'
        and event_id in('e1','e4','e5','e2')
        ) as tmp 
        group by user_id
     ) as t1 
) as t2
group by funnel_name;
+--------------------+-------+-------+-------+-------+--------------------+--------------------+--------------------+
| funnel_name        | step1 | step2 | step3 | step4 | step1->step2_radio | step2->step3_radio | step3->step4_radio |
+--------------------+-------+-------+-------+-------+--------------------+--------------------+--------------------+
| 购买转化漏斗       |     9 |     9 |     6 |     1 |                  1 |               0.67 |               0.17 |
+--------------------+-------+-------+-------+-------+--------------------+--------------------+--------------------+方法二:
1.按照时间排序,将所有事件全部拿出来,拼成一个字符串
select
 user_id,max(sz)eventhing
 from(
 select
 user_id,group_concat(event_id)over(partition by user_id order by event_time asc)sz
 from
 event_info_log
 )t1
 group by user_id;
 
 +---------+--------------------------------------------+
| user_id | eventhing                                  |
+---------+--------------------------------------------+
| u006    | e6, e4, e5, e7, e1, e2, e6, e3, e4, e5, e8 |
| u007    | e7, e7, e1, e3, e4, e8, e5, e6, e2         |
| u005    | e1, e3, e2, e3, e5, e7, e8, e4, e1, e2, e6 |
| u004    | e7, e8, e1, e3, e5, e6, e2, e7, e8, e4     |
| u010    | e4, e5, e7, e5, e6, e6, e7, e8, e8         |
| u001    | e1, e2, e3, e5, e7, e8, e4, e1, e2, e6     |
| u003    | e5, e6, e7, e1, e3, e4, e8, e5, e6, e2     |
| u002    | e3, e4, e5, e7, e1, e2, e6, e3, e4, e8     |
| u008    | e1, e8, e1, e3, e5, e6, e2, e7, e8, e4     |
| u009    | e3, e2, e3, e5, e7, e8, e4, e1, e2, e6     |
+---------+--------------------------------------------+
 
 
 2.
 -- 正则匹配
 select
 "电商的漏斗模型" as funnel_name,
 sum(if(step>=1,1,0))as step1_uv,
 sum(if(step>=2,1,0))as step2_uv,
 sum(if(step>=3,1,0))as step2_uv,
 sum(if(step>=4,1,0))as step2_uv
 
 from
 (
 select
  user_id,
  case 
		when eventhing rlike('e1.*e2.*e4.*e5') then 4
		when eventhing rlike('e1.*e2.*e4') then 3
		when eventhing rlike('e1.*e2') then 2
		when eventhing rlike('e1') then 1
		else 0 end as step
 from
 (
 select
 user_id,max(sz)eventhing
 from(
 select
 user_id,group_concat(event_id)over(partition by user_id order by event_time asc)sz
 from
 event_info_log
 )t1
 group by user_id
 )t2
 )t3















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