• Add parser and object model support for rate metric type. (bug 1645166)
• Add parser and object model support for telemetry_mirror property. (bug 1685406)
• Update the Javascript template to match Glean.js expectations. (bug 1693516)
  • Glean.js has updated it's export strategy. It will now export each metric type as an independent module;
  • Glean.js has dropped support for non ES6 modules.
• Add support for generating Typescript code. (bug 1692157)
  • The templates added generate metrics and pings code for Glean.js.