| Following on from the comment directly above, and as per https://mdc-docs.netlify.com/aerogear/latest/mobile-metrics/#setting-up-sdk-metrics, I've run step 2 (2. Install the AeroGear SDK base project : [jstaffor@jstaffor hello]$ npm install @aerogear/app npm WARN com.example.hello@1.0.0 No repository field. + @aerogear/app@2.5.0 added 1 package from 1 contributor and audited 135 packages in 3.008s found 2 moderate severity vulnerabilities run `npm audit fix` to fix them, or `npm audit` for details |