$ heroku pg:info -a zundan-mastodon
=== HEROKU_POSTGRESQL_ORANGE_URL, DATABASE_URL
Plan: Hobby-basic
Status: Available
Connections: 6/20
PG Version: 10.3
Created: 2017-12-16 18:16 UTC
Data Size: 1.37 GB
Tables: 44
Rows: 2790750/10000000 (In compliance)