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A large-scale empirical assessment of web API size evolution

Additional information

Authors
Di Lauro F., Serbout S., Pautasso C.
Type
Journal Article
Year
2022
Language
English
Abstract
Like any other type of software, also Web Application Programming Interfaces (APIs) evolve over time. In the case of widely used API, introducing changes is never a trivial task, because of the risk of breaking thousands of clients relying on the API. In this paper we conduct an empirical study over a large collection of OpenAPI descriptions obtained by mining open source repositories. We measure the speed at which Web APIs change and how changes affect their size, simply defined as the number of operations. The dataset of API descriptions was collected over a period of one year and includes APIs with histories spanning across up to 7 years of commits. The main finding is that APIs tend to grow, although some do reduce their size, as shown in the case study examples included in the appendix.
Keywords
Web API, API evolution, Software evolution, OpenAPI
Journal
Journal of web engineering
Volume
21
Number ( Month )
6
Pages (or article number)
1937–1980

Diffusion

License
Rights reserved
Visibility
Public
Status open access
Green