Heroku: Heroku renamed the Postgres Shield-0 limit fields (disk_size to disk, connection_limit to connections).

{"ram":"4 GB","disk_size":"68 GB","connection_limit":"120"} → {"ram":"4 GB","disk":"68 GB","connections":"120"}

Heroku renamed the Postgres Shield-0 limit fields (disk_size to disk, connection_limit to connections). Values were unchanged at 4 GB RAM, 68 GB disk and 120 connections.