SQL: Select Nodes From JSON String
select w.code, w.message, COUNT(*) from (SELECT io.iologEntryId, JSON_VALUE(payload, '$.envelope.error.code') as code, JSON_QUERY(payload, '$.envelope.error.message') as message
FROM [io-logging].[iologging].[iologEntries] io
where resource like '%api-connect%'
and payload like '%statusCode":"Error%'
and ioType = 'HTTP_REQUEST'
) w group by w.code, w.message order by w.code