Logger - Amazon IoT Greengrass
Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

Amazon IoT Greengrass Version 1 entered the extended life phase on June 30, 2023. For more information, see the Amazon IoT Greengrass V1 maintenance policy. After this date, Amazon IoT Greengrass V1 won't release updates that provide features, enhancements, bug fixes, or security patches. Devices that run on Amazon IoT Greengrass V1 won't be disrupted and will continue to operate and to connect to the cloud. We strongly recommend that you migrate to Amazon IoT Greengrass Version 2, which adds significant new features and support for additional platforms.


{ "Id": "string", "Type": "FileSystem|AWSCloudWatch", "Component": "GreengrassSystem|Lambda", "Level": "DEBUG|INFO|WARN|ERROR|FATAL", "Space": 0 }

Information about a logger

type: object

required: ["Id", "Type", "Component", "Level"]


A descriptive or arbitrary ID for the logger. This value must be unique within the logger definition version. Maximum length is 128 characters with the pattern [a‑zA‑Z0‑9:_‑]+.

type: string


type: string

enum: ["FileSystem", "AWSCloudWatch"]


type: string

enum: ["GreengrassSystem", "Lambda"]


type: string

enum: ["DEBUG", "INFO", "WARN", "ERROR", "FATAL"]


The amount of file space, in KB, to use if the local file system is used for logging purposes.

type: integer