# From event_data, return event_id and JSON_EXTRACT_SCALAR(payload, '$.amount') as amount for events w

Canonical URL: <https://datadriven.io/problems/from-eventdata-return-eventid-and-jsonextractscalarpay-887fc95d>

Domain: SQL · Difficulty: medium

## Problem

From event_data, return event_id and JSON_EXTRACT_SCALAR(payload, '$.amount') as amount for events where event_type is 'purchase'. Order by event_id ascending.

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