For what purpose query DSL is used in Elasticsearch?

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Tags

1. #power
2. #debug
3. #lucene
4. #language
5. #using
6. #expressive
7. #interface
8. #search
9. #write
10. #flexible
11. #production
12. #simple
13. #elasticsearch
14. #query
15. #queries
16. #should
17. #through
18. #makes
19. #expose
20. #precise
21. #easier