# `NodeRole` [alias-NodeRole]
```typescript
type NodeRole = 'master' | 'data' | 'data_cold' | 'data_content' | 'data_frozen' | 'data_hot' | 'data_warm' | 'client' | 'ingest' | 'ml' | 'voting_only' | 'transform' | 'remote_cluster_client' | 'coordinating_only';
```