Workflow events

Events are emitted when executing a workflow. The event fields are

Field	Type	Not None when	Value
host_name	str
process_id	int
user_name	str
job_id	str		random uuid by default
engine	str|None	execution engine is used
context	str		“job”, “workflow” or “node”
workflow_id	str
node_id	str|None	context == “node”
task_id	str|None	context == “node”
type	str		“start”, “end” or “progress”
time	str		ISO 8601 format in local timezone
error	bool|None	event == “end”
error_message	str|None	event == “end”
error_traceback	str|None	event == “end”
progress	int|None	event == “progress”	number between 0 and 100
task_uri	str|None
input_uris	List[Dict]|None	event == “start”
output_uris	List[Dict]|None	event == “start”