Site Activity and VoteGraph

53

Please login or register to vote for this query.

(click on this box to dismiss)

Plot the site activity by voting, questions, answers and comments, aggregated per week.

Lifehacks

Q&A for people looking to bypass life's everyday problems with simple tricks

declare @epoch as datetime = DATEADD(WEEK, - ##Weeks:int?60## - 1, CURRENT_TIMESTAMP)
;

with VoteNames as (
   select pt.Id as PostTypeId,
          vt.Id as VoteTypeId,
          case when pt.Id in (1, 2) and vt.Id = 1 then 'Answer Accepts in week'
               when pt.Id = 1 and vt.Id != 1 then 'Question Votes in week'
               when pt.Id = 2 and vt.Id != 1 then 'Answer Votes in week'
               else 'Unknown'
       end as VName
   from VoteTypes vt,
        PostTypes pt
   where vt.Id in (1, 2, 3)
     and pt.Id in (1, 2)

) , Activity as (

    select DATEADD(DAY, 7 - DATEPART(WEEKDAY, CONVERT(DATE,u.CreationDate)), CONVERT(DATE,u.CreationDate)) as YearMon,
           'New Users in week' as Series,
           count(*) as Action
    from Users u
    where u.CreationDate > @epoch
    group by DATEADD(DAY, 7 - DATEPART(WEEKDAY, CONVERT(DATE,u.CreationDate)), CONVERT(DATE,u.CreationDate))

  UNION
  
    select DATEADD(DAY, 7 - DATEPART(WEEKDAY, v.CreationDate), v.CreationDate) as YearMon,
       VName as Series,
       count(*) as Action
    from Posts p,
         Votes v,
         VoteNames as vn
    where p.Id = v.PostId
      and v.VoteTypeId = vn.VoteTypeId
      and p.PostTypeId = vn.PostTypeId
      and v.VoteTypeId in (1, 2, 3)
      and p.PostTypeId in (1, 2)
      and v.CreationDate > @epoch
    group by DATEADD(DAY, 7 - DATEPART(WEEKDAY, v.CreationDate), v.CreationDate),
          VName
  
  UNION
  
    select DATEADD(DAY, 7 - DATEPART(WEEKDAY, CONVERT(DATE,p.CreationDate)), Convert(DATE, p.CreationDate)) as YearMon,
       case when pt.Id = 1 then 'Questions Asked in week'
               when pt.Id = 2 then 'Answers Given in week'
               else 'Unknown'
       end as Series,
       count(*) as Action
    from Posts p, PostTypes pt
    where p.PostTypeId = pt.Id
      and p.PostTypeId in (1, 2)
      and p.CreationDate > @epoch
    Group by DATEADD(DAY, 7 - DATEPART(WEEKDAY, CONVERT(DATE,p.CreationDate)), Convert(DATE, p.CreationDate)),
          pt.Id
  
  UNION
    
    SELECT DATEADD(DAY, 7 - DATEPART(WEEKDAY, CONVERT(DATE,c.CreationDate)), Convert(DATE, c.CreationDate)) as YearMon,
        'Comments in week' as Series,
        count(*) as Action
    from Comments c
    where c.CreationDate > @epoch
    Group by DATEADD(DAY, 7 - DATEPART(WEEKDAY, CONVERT(DATE,c.CreationDate)), Convert(DATE, c.CreationDate))
)
select *
from Activity
pivot (
    sum(Action)
    for Series in (
        [Questions Asked in week],
        [Answer Accepts in week],
        [Answers Given in week],
        [Comments  in week],
        [Question Votes in week],
        [Answer Votes in week],
        [New Users in week]))
    as Pivoted
where YearMon >= DATEADD(WEEK, - ##Weeks:int?60## , CURRENT_TIMESTAMP) -- previous 60 weeks.
  and YearMon < CURRENT_TIMESTAMP -- ignore most recent week.
order by YearMon

Enter Parameters

Options:
Switch to meta site
loading Hold tight while we fetch your results