The Data Collection, Analytics, and Events (DCAE) subystemsubsystem, in conjunction with other OpenECOMP components, provides FCAPS ( Fault Configuration Accounting Performance Security (FCAPS ) functionality. DCAE supports closed-loop control and higher-level correlation for business and operations activities. It is the ecosystem component that supports analytics and events: it collects performance, usage, and configuration data; provides computation of analytics; aids in troubleshooting; and publishes events, data and analytics (for example, to policy, orchestration, and the data lake). DCAE provides the infrastructure for collection of autonomous events from the network and other cloud components, making them available to subscribing applications, including business support system (BSS) and operational support system (OSS) applications.
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The DCAE subsystem consists of multiple several components: Common Collection Framework, Data Movement, Edge and Central Lake, Analytic Framework, and Analytic Applications.
Common Collection Framework
The collection layer provides the various data collectors necessary that are needed to collect the instrumentation that is made available in from the cloud infrastructure. Included are both physical and virtual elements. For example, collection of the following types of data is supported:
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