The W3C Performance Timeline API is a specification that defines performance timeline primitives that are necessary for web developers to access, instrument, and retrieve a variety of performance metrics from a web application across its full lifecycle. This specification is a draft document that should be cited only as a work in progress.
The following is a list of SDKs from our SDK directory that matched your search term. Though your definition of an SDK may differ, in our world, we define SDKs as platform- specific tools for consuming existing APIs of the sort we list in our API directory. For example, the Ruby SDK for consuming the Twitter Ads API. If you think an SDK, API, or other asset is missing from our directory, be sure to check our guidelines for making contributions to ProgrammableWeb.