| GreaterThan |
the value at the output is greater than the argument |
| LessThan |
the value at the output is less than the argument |
| EqualTo |
the value at the output is equal to the argument |
| NotEqualTo |
the value at the output is different from the argument |
| Present |
the plugin has returned some value at the output |
| Changed |
the output's value differs from its previous value |
| GapGreaterThan |
the time in sec since the last change in value exceeds the argument |
| GapLessThan |
the time since the last change in value is less than the argument |