Keita Suzuki

FYI, we’ve started the Chrome origin trial from M131 to add the proposed fields to resource timing api. If you are interested, please participate from the origin trial dashboard [link](https://developer.chrome.com/origintrials/#/view_trial/1689412810217357313)....

@ErikWitt Thanks for providing us with feedback for SW static routing API! Based on your interest, I thought you might be interested in this Origin Trial as well. Let us...

FYI this feature has been launched and enabled by default in Chome 140.

Thanks, we are still waiting for the fetch side spec to be reviewed (and might require support from other vendors as well?). (Just noticed that I hanged the fetch-side change...

> I see the "service worker timing info" defined here, but I don't see where those timestamps are exposed.. Let me check on this

This PR is for the resource timing API changes of ServiceWorker static routing API. Since some of the criterias are not met yet, let me make this as draft.

Let me make this a PR and ask for opinions about this.

@yoshisatoyanagisawa Could you check if this make sense? Thanks!

@annevk Thanks for taking a look offline! I have rebased on top of recent change. Could you publish the comments you made during our offline chat at TPAC last week?...

@annevk Thank you for updating! I have reviewed the changes and seems to be OK.