SELECT COALESCE(attributes___exception___type, status_message, 'Browser error') AS error_type,
  LEFT(COALESCE(attributes___exception___message, status_message, name, 'No error message'), 300) AS message,
  COUNT(*)::text AS events,
  COUNT(DISTINCT attributes___session___id)::text AS sessions,
  MAX(timestamp)::text AS last_seen
FROM otel_logs_and_spans
WHERE project_id='{{project_id}}'
  AND resource___telemetry___sdk___language IN ('webjs', 'javascript', 'js')
  AND (status_code='ERROR' OR attributes___exception___type IS NOT NULL)
  AND ('{{var-app}}' = '' OR resource___service___name = '{{var-app}}')
  {{time_filter}}
GROUP BY error_type, message ORDER BY COUNT(*) DESC LIMIT 50