As with other chapters in this part of the book, we covered the layer and its technology. We gave the reason this technology was chosen and then soon delved deep into the working of this technology, its architecture, its components and so on.
We then explained some of the important aspects of this technology and delved deep into an actual working example. We brought the SCV use case in conjunction with this technology; we closed off this chapter with sections detailing when and when not to use Elasticsearch and closing with other options that could be used in place of the chosen Elasticsearch.
This technology aspect in our Data Lake is significant, and we are sure it is one of the handy technology additions. With this technology detailed, we are almost done with this part of book. With this chapter, we have indeed covered almost all the technologies in our Data Lake; also we have now connected some...