Optional
final_ID of the sub-run.
List of sub-runs contained in this run, if any, in the order they were started. If filters were supplied, this list will contain only the runs that matched the filters.
Name of the object being run.
List of output chunks streamed by Runnable.stream()
Type of the object being run, eg. prompt, chain, llm, etc.
Final output of the run, usually the result of aggregating streamed_output. Only available after the run has finished successfully.