- Heroku Architecture
Databases & Data Management
- Heroku Postgres
- Heroku Connect (Salesforce sync)
- Extending Heroku
Local environment variable $DYNO replaces $PS for dyno identification
Change effective on 11 July 2013
The local environment variable
$DYNO exposes the dyno identifier to be used by an application. It replaces the
$PS variable, which is deprecated and will be removed in 14 days. This variable is experimental and can be changed or removed at any time.
See the dyno documentation for more details.