Chart annotations - manage in Contentful, add indicator

[kevee]

• Uses a new Event type in Contentful to manage chart annotations
• Adds a Notes indicator to a chart if an annotation exists

Pre merge steps

• Move content over to master environment in Contentful
• Change environment in this branch

[netlify]

This is a preview version of the site.

Built with commit 0114210

https://deploy-preview-1172--upbeat-lovelace-3e9fff.netlify.app

[calibre-analytics]

Comparing Chart annotations - manage in Contentful, add indicator Snapshot #7 to median since last deploy of The COVID Tracking Project.

	Performance	FCP?	TTI?
Overall Median across all pages and test profiles	72  from 74	840ms  from 593ms	5.87s  from 5.21s
Chrome Desktop Chrome • Cable	74  from 78	582ms  from 316ms	2.97s  from 2.5s
MotoG4, 3G connection Motorola Moto G4 • Regular 3G	69  from 72	994ms no change	8.14s  from 8.05s

2 pages tested

 Home

Browser previews

Chrome Desktop	MotoG4, 3G connection

Most significant changes

	Value	Budget
Total JSON size in bytes MotoG4, 3G connection	144 Bytes  from 115 KB
Total JSON size in bytes Chrome Desktop	117 KB  from 280 KB
Total Page size in bytes Chrome Desktop	1.48 MB  from 1.64 MB

 Data page

Browser previews

Chrome Desktop	MotoG4, 3G connection

Most significant changes

	Value	Budget
Largest Contentful Paint MotoG4, 3G connection	3.45s  from 1.35s
First Meaningful Paint MotoG4, 3G connection	3.45s  from 1.35s
First Contentful Paint Chrome Desktop	858ms  from 341ms
Largest Contentful Paint Chrome Desktop	1.13s  from 479ms
First Meaningful Paint Chrome Desktop	1.13s  from 541ms

_{3 other significant changes: Speed Index on Chrome Desktop, Speed Index on MotoG4, 3G connection, Total JSON size in bytes on Chrome Desktop}

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