Support for apollo-tracing and apollo-engine

[jvbianchi]

Are there any plans to support apollo-tracing and apollo-engine?

[pleerock]

yeah I have that in plans

[vfaramond]

You can pass apollo-server options to the vesper Express middleware directly if you want to enable tracing and cache-control:

    expressApp.use(
      '/graphql',
      bodyParser.json(),
      vesper(schema, {
        cacheControl: true,
        tracing: true,
      }),
    );