Database Autonomy Service (DAS) lets you monitor database instances through performance trend charts, detect anomalies automatically, and diagnose issues—either on automatically detected events or over a custom time range you define.
Prerequisites
Before you begin, ensure that:
The database instance is connected to DAS and in the Accessed state
Feature overview
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Performance Trends includes metrics such as TPS, QPS, and throughput.
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The data granularity of metrics in Performance Trends depends on the selected time range. The granularity becomes coarser as the time range increases.
Procedure
You can view the performance trend within the specific time period.
Log on to the DAS console.
In the navigation pane on the left, click .
Find the target instance and click the instance ID to open the instance details page.
In the navigation pane on the left, click Dashboard.
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Real-time mode
To the left of the time selector are a blue Play icon, a Last 10 minutes preset, and the specific start and end times.
Click the
icon on the right side of the time selector and then click OK in the subsequent dialog box to enable real-time mode and view live metrics.Click the
icon on the right side of the time selector to turn off real-time mode. -
Monitoring view
You can select a metrics dashboard. Currently, only the DAS standard view is supported.
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Data granularity
The available options are 5 seconds, 30 seconds, and minute.
You can select a data granularity to view metrics at different levels of detail.
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Columns
Click the Columns drop-down list to change the number of charts displayed per row.
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Compact display
Enable the Compact Display switch for a more condensed view.
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Linked cursors
Enable the linked cursors toggle. When you hover over one chart, cursors appear on all other charts to show data for the same point in time.
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