Intelligent inspection detects several types of anomalies. Understanding these types helps you monitor and maintain system stability more effectively.
|
Anomaly type |
Label |
Description |
|
Stab |
Stab |
The inspected metric suddenly fluctuates during off-peak hours, or the metric values change before a Shift anomaly occurs. |
|
Shift |
Shift |
The metric values shift to a new range compared to previous levels and remain stable. Shift anomalies typically occur before and after changes in business patterns. |
|
Variance |
Variance |
The overall average of the inspected metric remains similar, but the variance changes. |
|
Lack |
Lack |
Some data samples of the inspected metric are missing. |
|
OverThreshold |
OverThreshold |
The inspected metric exceeds the threshold you specified. When this occurs, Simple Log Service generates alerts regardless of algorithm results. |




