diff --git a/sql/condition-glucose-grafana.sql b/sql/condition-glucose-grafana.sql
index d7f5616..3f7badd 100644
--- a/sql/condition-glucose-grafana.sql
+++ b/sql/condition-glucose-grafana.sql
@@ -27,5 +27,7 @@ FROM generate_series($__timeFrom(), $__timeTo(), '1 minute'::interval) AS ts
 ) AS gi_next ON true
 WHERE gi_prev.time IS NOT NULL and gi_next.time IS NOT NULL AND gi_next.time <> gi_prev.time
 )
-SELECT ts as time, samp_value as value
+SELECT ts as time,
+	public.ema(samp_value ::real, 0.33) over (order by ts asc) as smoothval,
+  samp_value as absvalue
 FROM coallated;