| DefaultNetworkReducerObserver() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| substationRemoved(Substation) | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| voltageLevelRemoved(VoltageLevel) | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| lineReplaced(Line, Injection) | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| lineRemoved(Line) | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| tieLineRemoved(TieLine) | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| transformerReplaced(TwoWindingsTransformer, Injection) | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| transformerRemoved(TwoWindingsTransformer) | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| transformerReplaced(ThreeWindingsTransformer, Injection) | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| transformerRemoved(ThreeWindingsTransformer) | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| hvdcLineReplaced(HvdcLine, Injection) | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| hvdcLineRemoved(HvdcLine) | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |