config: Config - full configuration
all_nodes: List[NodeInfo] - all nodes
cli: List[str] - cli options
spawned_nodes_ids: List[int] - list of openstack VM, spawned for test

fuel_version: List[int] - FUEL master node version
fuel_os_creds: OSCreds - openstack creds, discovered from fuel (or None)

openstack_openrc: OSCreds - openrc used for openstack cluster

info/comment : str - run comment
info/run_uuid : str - run uuid
info/run_time : float - run unix time

# test results
result/{descr}_{id}/info :
                test_config = {
                    'name': self.name,
                    'iteration_name': iter_name,
                    'iteration_config': iteration_config.raw(),
                    'params': self.config.params,
                    'nodes': self.sorted_nodes_ids,
                    'begin_time': min_start_time,
                    'end_time': max_stop_time
                }

result/{descr}_{id}/measurement/{node}/{name}_raw : bytes - raw log, where name from {'bw', 'iops', 'lat'}
result/{descr}_{id}/measurement/{node}/{name}_data - List[uint64] - measurements data.
result/{descr}_{id}/measurement/{node}/{name}_meta - Dict[str, Any] - measurements metadata.

metric/{node_name}/{dev}/{metric_name} : List[float] - node metrics data. E.g.:
    metric/node-22/cpu/load
    metric/node-22/sda/read_io
    metric/node-22/eth0/data_recv

rpc_logs/{node_id}  - str, rpc server log from node