# From event_data, count events per utm_source using JSON_EXTRACT_SCALAR(properties, '$.utm_source')

Canonical URL: <https://datadriven.io/problems/from-eventdata-count-events-per-utmsource-using-jsonextr-f584ca14>

Domain: SQL · Difficulty: medium

## Problem

From event_data, count events per utm_source using JSON_EXTRACT_SCALAR(properties, '$.utm_source'). Name the count events. Exclude rows where utm_source IS NULL. Order by events descending, then utm_source.

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