Looking for some example code using Express and Graphql-yoga. Any help would be appreciated

Hi, I found spectrum project really usefull as example index.js https://github.com/withspectrum/spectrum/blob/487ce26e0c59efbdf6153e0a321aed0be7429840/api/index.js api/graphql.js https://github.com/withspectrum/spectrum/blob/487ce26e0c59efbdf6153e0a321aed0be7429840/api/routes/api/graphql.js it's an expressjs app and graphql it's under the

routes/api