Google bigquery 在BigQuery中计算当前用户返回率
我正在尝试计算当前用户返回率,请参阅从Firebase导入到BigQuery的数据 我试图创建三个列来确定用户在2周前、1周前和本周是否处于活动状态,但它似乎不起作用。我想看看本周活跃的用户,以及2周和3周前活跃的用户 这是我尝试过的查询: 选择 COUNTDISTINCT用户\u伪\u id FROMSELECT 用户\u伪\u id,Google bigquery 在BigQuery中计算当前用户返回率,google-bigquery,firebase-analytics,Google Bigquery,Firebase Analytics,我正在尝试计算当前用户返回率,请参阅从Firebase导入到BigQuery的数据 我试图创建三个列来确定用户在2周前、1周前和本周是否处于活动状态,但它似乎不起作用。我想看看本周活跃的用户,以及2周和3周前活跃的用户 这是我尝试过的查询: 选择 COUNTDISTINCT用户\u伪\u id FROMSELECT 用户\u伪\u id, 如果对您的查询进行一些修改,从今天开始的天数>13天,从今天开始的天数>6天,从今天开始的天数,这对我来说很有效: SELECT user_pseudo
如果对您的查询进行一些修改,从今天开始的天数>13天,从今天开始的天数>6天,从今天开始的天数,这对我来说很有效:
SELECT
user_pseudo_id
FROM (
SELECT
user_pseudo_id,
MAX(IF( days_from_today >13 AND days_from_today < 21, 1, 0)) AS prev_week,
MAX(IF( days_from_today >6 AND days_from_today <14, 1, 0)) AS last_week,
MAX(IF( days_from_today <7, 1, 0)) AS this_week
FROM (
SELECT
DATE_DIFF(CURRENT_DATE(), DATE(TIMESTAMP_MICROS(event_timestamp)), day) AS days_from_today,
user_pseudo_id
FROM
test_table
WHERE
event_name = 'user_engagement'
GROUP BY
days_from_today,
user_pseudo_id)
GROUP BY
user_pseudo_id)
WHERE
prev_week = 1
这使得该数据集:
days_from_today user_pseudo_id
1 4 1
2 6 1
3 12 1
4 18 1
5 6 2
6 18 2
7 4 3
这里上周加入的用户是1和2
使用虚拟数据集运行查询:
WITH test_table as (
select 1 as user_pseudo_id, 'user_engagement' as event_name, 1552208299000000 as event_timestamp union all
select 2 as user_pseudo_id, 'user_engagement' as event_name, 1552079299000000 as event_timestamp union all
select 3 as user_pseudo_id, 'user_engagement' as event_name, 1552186299000000 as event_timestamp union all
select 1 as user_pseudo_id, 'user_engagement' as event_name, 1551024899000000 as event_timestamp union all
select 2 as user_pseudo_id, 'user_engagement' as event_name, 1551024899000000 as event_timestamp union all
select 1 as user_pseudo_id, 'user_engagement' as event_name, 1551523899000000 as event_timestamp union all
select 1 as user_pseudo_id, 'user_engagement' as event_name, 1552024899000000 as event_timestamp
)
SELECT
user_pseudo_id
FROM (
SELECT
user_pseudo_id,
MAX(IF( days_from_today >13 AND days_from_today < 21, 1, 0)) AS prev_week,
MAX(IF( days_from_today >6 AND days_from_today <14, 1, 0)) AS last_week,
MAX(IF( days_from_today <7, 1, 0)) AS this_week
FROM (
SELECT
DATE_DIFF(CURRENT_DATE(), DATE(TIMESTAMP_MICROS(event_timestamp)), day) AS days_from_today,
user_pseudo_id
FROM
test_table
WHERE
event_name = 'user_engagement'
GROUP BY
days_from_today,
user_pseudo_id)
GROUP BY
user_pseudo_id)
WHERE
prev_week = 1
给出用户1和2作为结果。这应该是你想要的结果。您可以使用此查询生成所需的不同分析结果
WITH test_table as (
select 1 as user_pseudo_id, 'user_engagement' as event_name, 1552208299000000 as event_timestamp union all
select 2 as user_pseudo_id, 'user_engagement' as event_name, 1552079299000000 as event_timestamp union all
select 3 as user_pseudo_id, 'user_engagement' as event_name, 1552186299000000 as event_timestamp union all
select 1 as user_pseudo_id, 'user_engagement' as event_name, 1551024899000000 as event_timestamp union all
select 2 as user_pseudo_id, 'user_engagement' as event_name, 1551024899000000 as event_timestamp union all
select 1 as user_pseudo_id, 'user_engagement' as event_name, 1551523899000000 as event_timestamp union all
select 1 as user_pseudo_id, 'user_engagement' as event_name, 1552024899000000 as event_timestamp
)
SELECT
user_pseudo_id
FROM (
SELECT
user_pseudo_id,
MAX(IF( days_from_today >13 AND days_from_today < 21, 1, 0)) AS prev_week,
MAX(IF( days_from_today >6 AND days_from_today <14, 1, 0)) AS last_week,
MAX(IF( days_from_today <7, 1, 0)) AS this_week
FROM (
SELECT
DATE_DIFF(CURRENT_DATE(), DATE(TIMESTAMP_MICROS(event_timestamp)), day) AS days_from_today,
user_pseudo_id
FROM
test_table
WHERE
event_name = 'user_engagement'
GROUP BY
days_from_today,
user_pseudo_id)
GROUP BY
user_pseudo_id)
WHERE
prev_week = 1