Changes to refine code for monitoring E2E test.

scripts/run_tests_locally-telemetry-backend.sh

scripts/run_tests_locally-telemetry-frontend.sh

src/analytics/backend/tests/test_backend.py

.../frontend/service/AnalyticsFrontendServiceServicerImpl.py

src/analytics/frontend/tests/test_frontend.py

src/analytics/tests/test_analytics_db.py

src/telemetry/backend/tests/test_backend.py

src/telemetry/tests/test_telemetryDB.py