| Chunk Key Encoding | ZEP       | V3      | V2      | Feature Flag |
| ------------------ | --------- | ------- | ------- | ------------ |
| [default]          | [ZEP0001] | ✓ |         |              |
| [v2]               | [ZEP0001] | ✓ | ✓ |              |

[default]: crate::array::chunk_key_encoding::DefaultChunkKeyEncoding
[v2]: crate::array::chunk_key_encoding::V2ChunkKeyEncoding
[ZEP0001]: https://zarr.dev/zeps/accepted/ZEP0001.html