已活跃用户

社区 数据与报告
1

在开发者 (@aluxian) 的协助下，我改编了一个查询，用于计算在特定时间段内加入的用户中，在另一特定时间段内发布过 X 次内容的用户所占的百分比。

您可以利用此数据来评估是否为新用户提供了足够的入职引导，使其感到舒适并愿意发帖。例如，@Richard_Millington 在此处分享了使用这些指标进行社区基准测试的统计数据（见 2:30 处）：here。

已变得活跃的用户

-- [params]
-- date :user_date_from = 01.06.2019
-- date :user_date_to = 30.06.2019
-- date :post_date_from = 01.06.2019
-- date :post_date_to = 30.06.2019
-- int  :min_posts = 1


WITH user_activity AS (
    SELECT p.user_id, COUNT(p.id) as posts_count
    FROM posts p
	LEFT JOIN users u ON u.id = p.user_id
    LEFT JOIN topics t ON t.id = p.topic_id
    WHERE u.created_at::date BETWEEN :user_date_from::date AND :user_date_to::date
	  AND p.created_at::date BETWEEN :post_date_from::date AND :post_date_to::date
      AND p.deleted_at IS NULL
	  AND t.deleted_at IS NULL
      AND t.visible = TRUE
      AND t.closed = FALSE
      AND t.archived = FALSE
      AND t.archetype = 'regular'
        
    GROUP BY p.user_id
)

SELECT (t1.new_users_with_posts::float) / (t2.new_users::float) * 100 as percent_users_with_posts

FROM ( SELECT COUNT(user_id) as new_users_with_posts
       FROM user_activity
       WHERE posts_count >= :min_posts )
       as t1 
cross join
     ( SELECT COUNT(id) as new_users
       FROM users u
       WHERE u.created_at::date BETWEEN :user_date_from::date AND :user_date_to::date )
       as t2
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