sourceName

Specify the name for a third-party custom source. This must be a Regionally unique value. The sourceName you enter here, is used in the LogProviderRole name which follows the convention AmazonSecurityLake-Provider-{name of the custom source}-{region}. You must use a CustomLogSource name that is shorter than or equal to 20 characters. This ensures that the LogProviderRole name is below the 64 character limit.