| task-definition | The path to the ECS task definition JSON file. (Optional if task-definition-name is given) | yes | — |
| container-name | The name of the container defined in the containerDefinitions section of the ECS task definition | yes | — |
| image | The URI of the container image to insert into the ECS task definition | yes | — |
| environment-variables | Variables to add to the container. Each variable is of the form KEY=value, you can specify multiple variables with comma separated string. | no | — |
| environment-variables-path | Variables to add to the container. | no | — |