Dashboard Report - DAU/MAU

Adding a modified version of this report here that shows just the MAU (Monthly Active Users) statistics in case this might be helpful for anyone:

MAU (Monthly Active Users)

-- [params]
-- date :start_date = 2024-01-01
-- date :end_date = 2025-01-01

WITH date_series AS (
  SELECT generate_series(:start_date::date, :end_date::date, '1 month'::interval) AS month_start
),

MAU AS (
  SELECT 
    date_trunc('month', date_series.month_start) AS month,
    COUNT(DISTINCT user_visits.user_id) AS mau_count
  FROM user_visits
  JOIN date_series 
    ON date(user_visits.visited_at) >= date_series.month_start - INTERVAL '1 month'
   AND date(user_visits.visited_at) < date_series.month_start + INTERVAL '1 month'
  GROUP BY date_trunc('month', date_series.month_start)
)
SELECT 
  month::date AS "Month",
  mau_count AS "Monthly Active Users"
FROM MAU
WHERE month <= CURRENT_DATE
ORDER BY month

Example Results

Month Monthly Active Users
2024-07-01 2
2024-08-01 3
… …