# list-containers ## Prerequisites Docker must be installed on the device, as well as the [Docker SDK for Python](https://pypi.org/project/docker/) ## What it does Lists Docker containers installed currently running on device, and reports results to device shadow ## Details To execute this job, use the following JSON as an example: ``` { "operation": "list-containers" } ``` The *operation* key must have a value of '*list-containers*'.