| EndPeriod | datetime | Time when the Euclid fields included in the sky patch will finish to be observed. | |
| ExtSurveysVersion | str | The EXT surveys definition version. | |
| ObservationToTilesMaps | ObservationToTilesMaps | The list of intersection maps between a Euclid observation and the sky patch associated tiles. | |
| OSSId | str | The Euclid Survey Plan id. | |
| StartPeriod | datetime | Time when the Euclid fields included in the sky patch will start to be observed. | |
| TileToObservationsMaps | TileToObservationsMaps | The list of intersection maps between a tile and the Euclid and EXT observations. | |
| TilingVersion | str | The MER tiling version. | |
