Optionalinput_Used when sampling from a model. Dictates the structure of the messages passed
into the model. Can either be a reference to a prebuilt trajectory (ie,
item.input_trajectory), or a template with variable references to the item
namespace.
OptionalmodelThe name of the model to use for generating completions (e.g. "o3-mini").
Optionalsampling_Determines what populates the item namespace in this run's data source.
The type of run data source. Always completions.
A CompletionsRunDataSource object describing a model sampling configuration.