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The "aggregation interval" is the time in minutes that the AppDynamics for Databases writes out collected performance data to disk, and therefore allow it to be visualized in the user interface. By default, AppDynamics for Databases logs data every minute. Depending on your environment this may be too frequent, and you may be happy with longer intervals.

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10 Seconds – 1 Minute – 5 Minutes – 15 Minutes

Set the Aggregation Interval

You can set the aggregation interval either through the UI or if you need more granularity, such as a 10 second interval, you can set the aggregation interval in the dbtuna properties file. Such fine granularity is supported only on the Oracle platform. The aggregation interval is set to 1 minute by default.

Set the Aggregation Interval via the UI

Using the collector Setup window, you can set the aggregation window to 1, 2, 5, 10 or 15 minutes.1.

1. On the Main Menu, click Setup and then on the Setup window,
   

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1. to add a new collector and configure its aggregation interval, click Add Collector

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1. ,
   to modify the aggregation interval of an existing collector, click the name of the collector.

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1.  On the Setup window, from the Aggregation Interval list choose the desired interval. 

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1. Click Save Changes.

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Set the Aggregation Interval via the dbtuna Properties File

AppDynamics for Databases supports sub-minute aggregation intervals for the Oracle platform. For example, some customers use 10 second aggregation intervals. To set this use the agg-interval property in the <AppD4DB install directory>/agent/dbtuna.properties file. This is the aggregation interval represented in minutes, however it can be a decimal number.

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