MutableSequence[google.cloud.workflows.executions_v1.types.Execution.Status.Step]
A list of currently executing or last executed step names
for the workflow execution currently running. If the
workflow has succeeded or failed, this is the last attempted
or executed step. Presently, if the current step is inside a
subworkflow, the list only includes that step. In the
future, the list will contain items for each step in the
call stack, starting with the outermost step in the main
subworkflow, and ending with the most deeply nested step.