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MAU With Event Frequency
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MAU With Event Frequency

MediumSQL · PostgreSQL

Problem

Write a SQL query to find the monthly active users who signed up in the last 90 days and have performed a specific event more than five times.

Assume the specific event is docker_desktop_download. Use the current date to determine the 90-day signup window.

Output

  1. One row per activity month.
  2. Columns: activity_month and active_users.
  3. Include only months containing users who performed the specified event more than five times during that month.
  4. Order by activity_month ascending.

Schema

users
ColumnTypeDescription
user_idPKINTUnique user identifier
emailVARCHAR(255)User email address
signup_dateDATEDate the user signed up
events
ColumnTypeDescription
event_idPKINTUnique event identifier
user_idINTUser associated with the event
event_nameVARCHAR(100)Name of the recorded event
event_atTIMESTAMPTimestamp when the event occurred
Tablesusersevents
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