docs/examples/nis.md
## heartbeat
```ruby
nis = Nis.new(host: '23.228.67.85')
p nis.heartbeat
# passing API Path
p nis.request :get, 'heartbeat'
```
## status
```ruby
nis = Nis.new(host: '23.228.67.85')
p nis.status
# passing API Path
p nis.request :get, 'status'
```
## shutdown
```ruby
# only accept local node
nis = Nis.new
nis.shutdown
```