name : delete-custom-log-source.rst **To remove a custom source.** The following ``delete-custom-logsource`` example deletes a custom source in the designated log provider account in the designated Region. :: aws securitylake delete-custom-log-source \ --source-name "CustomSourceName" This command produces no output. For more information, see `Deleting a custom source <https://docs.aws.amazon.com/security-lake/latest/userguide/custom-sources.html#delete-custom-source>`__ in the *Amazon Security Lake User Guide*.