Resolve L2SS-1740: Statistics metadata

CDB/stations/common.json

README.md

...hon-profiles/stationcontrol-jupyter/startup/01-devices.py

infra/env.yaml

sbin/install-hooks/pre-commit.sh

sbin/run_integration_test.sh

setup.sh

tangostationcontrol/VERSION

.../integration_test/default/devices/test_device_metadata.py

...n_test/default/devices/test_device_observation_control.py

tangostationcontrol/requirements.txt

...ontrol/tangostationcontrol/clients/statistics/consumer.py

tangostationcontrol/tangostationcontrol/common/constants.py

...ontrol/tangostationcontrol/common/events/subscriptions.py

tangostationcontrol/tangostationcontrol/devices/README.md

tangostationcontrol/tangostationcontrol/devices/__init__.py

tangostationcontrol/tangostationcontrol/devices/metadata.py

...ontrol/tangostationcontrol/devices/observation_control.py

tangostationcontrol/tangostationcontrol/devices/sdp/bst.py

tangostationcontrol/tangostationcontrol/devices/sdp/sst.py