| Key | Type | Default | Function |
|---|---|---|---|
| (positional) | string | --- | Path to the YAML input file |
| --nevts | integer | -1 | Number of events to generate |
| --seed | integer | 4711 | Random number seed |
| --ecms | list of floats | --- | List of center-of-mass energies |
| --ecmsFiles | list of strings | --- | List of YAML files specifying energy points |
| --parameterTag | string | latest | Name of the parameter tag to use |
| --parameterTagFile | string | --- | Path to a YAML file with parameter sets |
| --key4hepVersion | string (date) | --- | Specific Key4HEP release in YYYY-MM-DD format |
| --key4hepUseNightlies | flag | false | Use nightly Key4HEP builds instead of stable releases |