Dashboard v4.1

Replace calls to performance API with LAMP data (Version 4.1) (#976)

* Replace calls to performance API with LAMP data

* Mark performance API usage as deprecated

* Update datadog layer

* Using v3 alerts

* Removing all performance API code

* Show all alerts relevant to charts

* Handle empty alert headers

* Bump version to 4.1.0

* Remove V2 API key

* Upping v3 alert date

* Update v3 api key description

* Use new travel time name for LAMP

* Only include benchmarks longer than 1sec

* Fixing benchmark data

Dashboard v4

The dashboard has been overhauled with an all-new design, more metrics, and better discoverability.

Read more: https://transitmatters.org/blog/transitmatters-launches-all-new-data-dashboard

Slow Zones

• Introducing the new Slow Zone Tracker
• Back-end speed improvements allow 18 month views in aggregate (up from just 8).
• CSV download links

Introducing Bus Mode

• Bus data is now available for 15 routes from Aug 2018 through November 2021.
• New aggregate chart type shows travel times at different times of day.

Aggregation

See more here: https://transitmatters.org/blog/datadashboard20