# Interface: Exec ## Callable ### Exec â–¸ **Exec**(`cmd`, `args`, `options?`): `Promise`<[`ExecResult`](/reference/api/extensions-sdk/Exec/ExecResult/)\> Executes a command. **`Since`** 0.2.0 #### Parameters | Name | Type | Description | | :------ | :------ | :------ | | `cmd` | `string` | The command to execute. | | `args` | `string`[] | The arguments of the command to execute. | | `options?` | [`ExecOptions`](/reference/api/extensions-sdk/Exec/ExecOptions/) | The list of options. | #### Returns `Promise`<[`ExecResult`](/reference/api/extensions-sdk/Exec/ExecResult/)\> A promise that will resolve once the command finishes. ### Exec â–¸ **Exec**(`cmd`, `args`, `options`): [`ExecProcess`](/reference/api/extensions-sdk/Exec/ExecProcess/) Streams the result of a command if `stream` is specified in the `options` parameter. Specify the `stream` if the output of your command is too long or if you need to stream things indefinitely (for example container logs). **`Since`** 0.2.2 #### Parameters | Name | Type | Description | | :------ | :------ | :------ | | `cmd` | `string` | The command to execute. | | `args` | `string`[] | The arguments of the command to execute. | | `options` | [`SpawnOptions`](/reference/api/extensions-sdk/Exec/SpawnOptions/) | The list of options. | #### Returns [`ExecProcess`](/reference/api/extensions-sdk/Exec/ExecProcess/) The spawned process.