Joseph Livesey

I also came to this a little frustrated by not finding a "simple example" of how to implement the recorder. But front page of the [metrics.rs](metrics.rs) site had what I...

I can confirm that the above workaround works, but otherwise using the regular syntax for the [cargo dependencies table](https://doc.rust-lang.org/nightly/cargo/reference/workspaces.html#the-dependencies-table) causes this issue.