Project program structure

In the GitHub repository of this chapter (, we can download a Spring Boot project named springboot-es-analytics.

We can use SpringToolSuite4 IDE to edit, compile, and run the data. The project program structure is shown in the following screenshot, which is extracted from the IDE:

Each major package is briefly described as follows:

  • The main method of the Spring Boot project is in, under the com.example.esanalytics package.
  • There are two Plain Old Java Objects (POJOs), the HistoryData ...

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