Update README.md

README.md

@@ -588,11 +588,13 @@ For more details about the dataset format and usage, check out the [`fev` docume
 
 ## Dataset statistics
 
-**Disclaimer:** These datasets have been converted into a unified format from external sources. Please refer to the original sources for licensing and citation terms. We do not claim any rights to the original data.
+**Disclaimer:** These datasets have been converted into a unified format from external sources. Please refer to the original sources for licensing and citation terms. We do not claim any rights to the original data. Unless otherwise specified, the datasets are provided only for research purposes.
 
 
 | config                  | freq   |   # items |     # obs |   # dynamic cols |   # static cols | source                                                                  | citation                                                                                         |
 |:------------------------|:-------|----------:|----------:|-----------------:|----------------:|:------------------------------------------------------------------------|:-------------------------------------------------------------------------------------------------|
+| `ETTh`                  | h      |         2 |    243880 |                7 |               0 | https://github.com/zhouhaoyi/ETDataset                                  | [[1]](None)                                                                                      |
+| `ETTm`                  | 15min  |         2 |    975520 |                7 |               0 | https://github.com/zhouhaoyi/ETDataset                                  | [[1]](None)                                                                                      |
 | `epf_electricity_be`    | h      |         1 |    157248 |                3 |               0 | https://zenodo.org/records/4624805                                      | [[1]](https://doi.org/10.1016/j.apenergy.2021.116983)                                            |
 | `epf_electricity_de`    | h      |         1 |    157248 |                3 |               0 | https://zenodo.org/records/4624805                                      | [[1]](https://doi.org/10.1016/j.apenergy.2021.116983)                                            |
 | `epf_electricity_fr`    | h      |         1 |    157248 |                3 |               0 | https://zenodo.org/records/4624805                                      | [[1]](https://doi.org/10.1016/j.apenergy.2021.116983)                                            |