CloudFlare Pages - OpenTelemetry with NextJS

For Workes & Pages, what is the name of the domain?

bash-web-mono-staging.pages.dev

What is the issue or error you’re encountering

Can’t get OpenTelemetry for NextJS to work (instrumentation.ts)

What steps have you taken to resolve the issue?

Installed @vercel/edge
Set up a collector
Tested locally - sends to the collector
Deployed and confirmed that OTEL vars are working on Cloudflare Pages project

Logs in instrumentation.ts do not appear in the deployment Log Stream

What are the steps to reproduce the issue?

Navigate anywhere on the site. No traces or logs sent.
It appears as though instrumentation.ts is not there / ignored.