From https://github.com/catapult-project/catapult/issues/4461

The next version of the chromeperf dashboard is currently in a branch, untested, and deployed to a staging version.
Most of the code has been merged to the master branch with tests. This bug tracks merging the remaining code to master, plus a few more steps.

Components left to merge to master:

 * add alerts-section to chromeperf-app
 * chart-timeseries
 * chart-complex
 * pivot-table
 * chart-section
 * add chart-section to chromeperf-app
 * report-controls
 * report-table
 * report-template
 * report-section
 * add report-section to chromeperf-app

Other steps required to launch:

 * Fix blocking bugs
 * Write documentation
 * Link from legacy pages to spa
 * Link from spa to legacy pages
 * Merge v2spa.yaml into app.yaml and bin/deploy_v2spa into bin/deploy, deploy spa to '/'

Followup tasks such as working through feedback from users, deleting old code, and migrating to lit-element will be tracked in separate bugs.