Skip to content

Commit 2cb1938

Browse files
authored
Update dynamic thresholds troubleshooting question
------- cc: @yanivlavi
1 parent 84eb844 commit 2cb1938

File tree

1 file changed

+3
-3
lines changed

1 file changed

+3
-3
lines changed

articles/azure-monitor/alerts/alerts-dynamic-thresholds.md

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -105,9 +105,9 @@ If the behavior of a metric changed recently, the changes won't necessarily be r
105105

106106
To identify weekly seasonality, the Dynamic Thresholds model requires at least three weeks of historical data. When enough historical data is available, any weekly seasonality that exists in the metric data is identified and the model is adjusted accordingly.
107107

108-
## Dynamic Thresholds shows a negative lower bound for a metric even though the metric always has positive values
108+
## Dynamic Thresholds is showing values that are not within the range of expected values
109109

110-
When a metric exhibits large fluctuation, Dynamic Thresholds builds a wider model around the metric values. This action can result in the lower border being below zero. Specifically, this scenario can happen when:
110+
When a metric exhibits large fluctuation, Dynamic Thresholds builds a wider model around the metric values. This action can result in a lower border below zero or an upper value above one hundred. This scenario can happen when:
111111

112112
- The sensitivity is set to low.
113113
- The median values are close to zero.
@@ -306,4 +306,4 @@ Use the following information to interpret the chart:
306306
- **Red dot with a black circle**: Shows the first metric value out of the allowed range. This value fires a metric alert and puts it in an active state.
307307
- **Red dots**: Indicate other measured values outside of the allowed range. They won't fire more metric alerts, but the alert stays in the active state.
308308
- **Red area**: Shows the time when the metric value was outside of the allowed range. The alert remains in the active state as long as subsequent measured values are out of the allowed range, but no new alerts are fired.
309-
- **End of red area**: When the blue line is back inside the allowed values, the red area stops and the measured value line turns blue. The status of the metric alert fired at the time of the red dot with black outline is set to resolved.
309+
- **End of red area**: When the blue line is back inside the allowed values, the red area stops and the measured value line turns blue. The status of the metric alert fired at the time of the red dot with black outline is set to resolved.

0 commit comments

Comments
 (0)