skylight.io provides a rich set of performance monitoring tools, available form on the apps dashboard page.
In a deployed environment, the environment variable
SKYLIGHT_AUTH_TOKEN should be set to the auth token available
from the application setting in skylight.io.
To enable Skylight for a given environment, the environment variable SKYLIGHT_ENABLE should be set to true.
In local development, if you need to test performance monitoring you can enable
Skylight and set the auth token in a local .env file with the token itself available on the
Skylight application setting page
SKYLIGHT_AUTH_TOKEN=auth token goes here
SKYLIGHT_ENABLE=true
SKYLIGHT_ENV=development