# `Milvex.Milvus.Proto.Schema.FieldSchema`

*
@brief Field schema

# `t`

```elixir
@type t() :: %Milvex.Milvus.Proto.Schema.FieldSchema{
  __unknown_fields__: [Protobuf.unknown_field()],
  autoID: boolean(),
  data_type: Milvex.Milvus.Proto.Schema.DataType.t(),
  default_value: Milvex.Milvus.Proto.Schema.ValueField.t() | nil,
  description: String.t(),
  element_type: Milvex.Milvus.Proto.Schema.DataType.t(),
  external_field: String.t(),
  fieldID: integer(),
  index_params: [Milvex.Milvus.Proto.Common.KeyValuePair.t()],
  is_clustering_key: boolean(),
  is_dynamic: boolean(),
  is_function_output: boolean(),
  is_partition_key: boolean(),
  is_primary_key: boolean(),
  name: String.t(),
  nullable: boolean(),
  state: Milvex.Milvus.Proto.Schema.FieldState.t(),
  type_params: [Milvex.Milvus.Proto.Common.KeyValuePair.t()]
}
```

---

*Consult [api-reference.md](api-reference.md) for complete listing*