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# Nested configuration with deep hierarchies
app:
info:
name: NestedApp
version:
major: 2
minor: 5
patch: 10
features:
authentication:
enabled: true
providers:
oauth:
client_id: abc123
client_secret: xyz789
local:
enabled: true
database:
primary:
connection:
host: db1.example.com
port: 5432
ssl: true
replica:
connection:
host: db2.example.com
port: 5432
ssl: true
logging:
level: info
outputs:
console:
enabled: true
format: json
file:
enabled: true
path: /var/log/app.log