Get details for a specific run
Value
A list describing the run. Includes run_id, dag_name, status,
started, ended, duration_seconds, dag_hash, r_version,
platform, params, steps. The steps element is a data.frame that
may include resource columns peak_rss_kb (int), user_cpu_sec (num),
sys_cpu_sec (num). The run also carries an annotations element
(data.frame of timestamp, author, note) when notes have been
attached.
