# probes Running multiple operations simultaneously under one application. Execute one command: ```bash probes engine clean-call-requests --db-uri "${ENGINE_DB_URI}" ``` Run service with configuration: ```bash probes service \ --config /home/ubuntu/.probes/engine-clean-call-requests.js ``` Config example: ```json { "application": "engine", "db_uri": "ENGINE_DB_URI", "db_timeout": "15s", "probe": { "name": "clean-call-requests", "interval": 10 } } ```