Database Autonomy Service (DAS) provides three views on the Dashboard to help you monitor and troubleshoot database instances: real-time trend charts for individual metrics, side-by-side time-range comparisons, and custom multi-metric dashboards you can build for specific workloads.
Prerequisites
Before you begin, make sure that:
The database instance is connected to DAS and in the Accessed state. For more information, see Connect a database instance to DAS.
View performance trends
Log on to the DAS console.
In the left-side navigation pane, click Instance Monitoring.
Find the database instance you want to monitor and click the instance ID. The instance details page appears.
In the left-side navigation pane, click Dashboard.
Use the tabs on the Dashboard page to view performance data:
Performance Trends — view trend charts of one or more metrics over a selected time range. Use this tab to identify performance anomalies.
Click More Metrics to select which metrics to display.
Click the
icon next to a metric name to view details about that metric.To run diagnostics on a specific interval, drag to select a time range in a trend chart, then click Diagnose.
Performance Trend Comparison — compare the same metric across different time ranges. Use this tab to determine whether a performance issue is recurring or isolated.
Click More Metrics to select the metrics to compare.
Custom Charts — build dashboards that group multiple metrics together for ongoing troubleshooting and performance analysis.
Click Add Monitoring Dashboard. In the Create Monitoring Dashboard dialog box, enter a name in the Dashboard Name field and click OK.
Click Add Node and Metrics. In the Select Metrics of Monitoring Chart dialog box, select the nodes and metrics to display, then click
.Click OK.