Google Cloud功能完成执行但从不进入回调

I am trying to make ~25 requests to fetch some data and save the response to separate files. I am using the npm request module to make the requests with a basic google cloud function. Each request can take anywhere from 0.5 - 5 seconds to return a response. When the script is setup to make less than 10 requests, everything works as expected and saves everything to the proper files. However any more than that and I don't get a response from any request. I am trying to make ~25 requests to fetch some