| platform.properties.postgresql | object | `{"database":"nmaas","hostname":"nmaas-postgresql","password":{"literal":"","secret":{"key":"secret","name":"nmaas-postgresql-secret"}},"port":5432,"username":"nmaas"}` | only required if an external postgresql instance is used (when postgresql.install is false) |
| platform.properties.postgresql.password.literal | string | `""` | leave empty to use existing secret specified below |