CR: User Timing Level 2

User Timing Level 2

https://www.w3.org/TR/2018/CR-user-timing-2-20180709/

feedback due by: 2018-07-09

Abstract


This specification defines an interface to help web developers measure the performance of their applications by giving them access to high precision timestamps.

Status of the Document


This section describes the status of this document at the time of its publication. Other documents may supersede this document. A list of current W3C publications and the latest revision of this technical report can be found in the W3C technical reports index at https://www.w3.org/TR/.

User Timing Level 2 is intended to supersede the first version of [USER-TIMING] and includes: Support for PerformanceMark and PerformanceMeasure in Web Workers [WORKERS] via integration with [HR-TIME-2]; Processing clarifications for mark names that reference PerformanceTiming interface defined in [NAVIGATION-TIMING].

This document was published by the Web Performance Working Group as a Candidate Recommendation. This document is intended to become a W3C Recommendation. Comments regarding this document are welcome. Please send them to public-web-perf@w3.org (subscribe, archives) with [UserTiming] at the start of your email's subject. W3C publishes a Candidate Recommendation to indicate that the document is believed to be stable and to encourage implementation by the developer community. This Candidate Recommendation is expected to advance to Proposed Recommendation no earlier than 06 August 2018.

Please see the Working Group's implementation report.

Publication as a Candidate Recommendation does not imply endorsement by the W3C Membership. This is a draft document and may be updated, replaced or obsoleted by other documents at any time. It is inappropriate to cite this document as other than work in progress.

This document was produced by a group operating under the W3C Patent Policy. W3C maintains a public list of any patent disclosures made in connection with the deliverables of the group; that page also includes instructions for disclosing a patent. An individual who has actual knowledge of a patent which the individual believes contains Essential Claim(s) must disclose the information in accordance with section 6 of the W3C Patent Policy.

This document is governed by the 1 February 2018 W3C Process Document.