Site Activity and VoteGraph

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

Poker Meta

Q&A about the site for serious players and enthusiasts of poker

-- 2014-12-09 - exclude closed questions from charts.



declare @epoch as datetime = DATEADD(WEEK, - ##Weeks:int?104## - 1, CURRENT_TIMESTAMP)
;

with  Activity as (
  
    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
      and p.ClosedDate is null
    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, Posts p
    where c.CreationDate > @epoch
      and c.PostId = p.Id
      and p.ClosedDate is null
    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],
        [Answers Given in week],
        [Comments in week]))
    as Pivoted
where YearMon >= DATEADD(WEEK, - ##Weeks:int?60## , CURRENT_TIMESTAMP) -- previous 60 weeks.
and YearMon < DateAdd(dd, -1, CURRENT_TIMESTAMP) -- ignore most recent week.
order by YearMon

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