Information on the Overview tab for a Log Analytics alert
The alert Overview tab in Health Log Analytics helps you understand Log Analytics alerts.
Sections and cards on the Overview tab for Log Analytics alerts
For a detailed description of Log Analytics alerts , see Types of Health Log Analytics alerts.
- Identified issue
The "identified issue" led to the alert. The issue appears in the title for the alert and on a card on the tab. Information about the alert appears in the banner.
Figura 1. Identified issue - Click the information icon (
) to see how the issue was identified.
- Click View surrounding logs to view the log lines that were generated one minute before and one minute after the alert. See Analyze log lines around the anomaly to help find the root cause.
- Click the information icon (
- Configuration Items
- To view more detailed information on the CI that is associated with the alert, click the Configuration Items tab or click View more in the Configuration Items section. See Operator phase 1: Analyze and acknowledge an alert.
- Impacted services
- To view detailed information on the services that are impacted by the alerts, click the Impacted services tab. See Operator phase 1: Analyze and acknowledge an alert.
- Anomaly
- The Anomaly card illustrates the anomalous activity that led to the alert.
- The blue line shows the recent anomalous activity.
- On some charts, the lightly shaded area indicates the expected (learned
baseline) behavior.
A peach-shaded area represents the baseline values for the same hour one day earlier. A pink-shaded area shows the values for the same period in the previous week.
- Click the information icon to see how the anomaly was identified:
.
In this example, the peach-shaded area shows the same data for the same hour one day earlier. The spike in the metric value (events per minute) is clearly visible.Figura 2. Anomaly card In this example, the pink-shaded area represents the baseline values for the same hour in the previous week.Figura 3. Anomaly card with baseline values one week earlier For more information on the kinds of anomalies that you might encounter, see Types of anomalous behavior in Health Log Analytics.
- Meaningful log properties
- On the Meaningful log properties card, each bar chart shows the distribution of values for a single log property that contributed to the anomaly. Each property value is associated with a color. The length of a color bar correlates to the percentage that the property value
holds in comparison with all other values for the property. For the p_a5 property in the example, the value EUR appeared in 56.12% of log lines, GBP in 13.67%, and so on.
Figura 4. Meaningful log properties - Top alerts
-
The Top alerts card displays summaries of data from the Similar alerts and Repeated alerts tabs. The Total results value is the sum of the two values. Click More details to open the Alert Insight Similar Alerts tab. For details, see Information on the Alert Insight Similar Alerts tab.
Figura 5. Top alerts - Top incidents
-
The Top incidents card displays summaries of data from the Incidents on CI and Incidents on related CIs tabs. The Total results value is the sum of the two values. Click More details to open the Incidents on CI tab.
Figura 6. Top incidents