Heroku: Heroku renamed the Postgres Shield-2 limit fields (disk_size to disk, connection_limit to connections).

{"ram":"8 GB","disk_size":"256 GB","connection_limit":"400"} → {"ram":"8 GB","disk":"256 GB","connections":"400"}

Heroku renamed the Postgres Shield-2 limit fields (disk_size to disk, connection_limit to connections). Values were unchanged at 8 GB RAM, 256 GB disk and 400 connections.