Stack Overflow trends isn't really a good metric, but setting that aside, you need to sum the time series for Swagger and OpenAPI. There's still plenty of peopl

Stack Overflow trends isn't really a good metric, but setting that aside, you need to sum the time series for Swagger and OpenAPI. There's still plenty of people who call OpenAPI 3.0 "Swagger". And strictly speaking, Swagger is "OpenAPI 2.0".