# `Milvex.Milvus.Proto.Milvus.AlterCollectionSchemaRequest.FieldInfo`

The serialized `schema.FieldSchema`

# `t`

```elixir
@type t() :: %Milvex.Milvus.Proto.Milvus.AlterCollectionSchemaRequest.FieldInfo{
  __unknown_fields__: [Protobuf.unknown_field()],
  extra_params: [Milvex.Milvus.Proto.Common.KeyValuePair.t()],
  field_schema: Milvex.Milvus.Proto.Schema.FieldSchema.t() | nil,
  index_name: String.t()
}
```

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