End of support notice: On October 7th, 2026, AWS will discontinue support for AWS IoT Greengrass Version 1. After October 7th, 2026, you will no longer be able to access the AWS IoT Greengrass V1 resources. For more information, please visit [Migrate from AWS IoT Greengrass Version 1](https://docs.aws.amazon.com/greengrass/v2/developerguide/migrate-from-v1.html).

# GetLoggerDefinitionVersionResponse


```
{
"Arn": "string",
"Id": "string",
"Version": "string",
"CreationTimestamp": "string",
"Definition": {
  "Loggers": [
    {
      "Id": "string",
      "Type": "FileSystem|AWSCloudWatch",
      "Component": "GreengrassSystem|Lambda",
      "Level": "DEBUG|INFO|WARN|ERROR|FATAL",
      "Space": 0
    }
  ]
}
}
```

GetLoggerDefinitionVersionResponse  
Information about a logger definition version.  
type: object

Arn  
The ARN of the logger definition version.  
type: string

Id  
The ID of the logger definition version.  
type: string

Version  
The version of the logger definition version.  
type: string

CreationTimestamp  
The time, in milliseconds since the epoch, when the logger definition version was created.  
type: string

Definition  
Information about a logger definition version.  
type: object

Loggers  
A list of loggers.  
type: array  
items: [Logger](definitions-logger.md)

Logger  
Information about a logger  
type: object  
required: ["Id", "Type", "Component", "Level"]

Id  
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  
type: string  
enum: ["FileSystem", "AWSCloudWatch"]

Component  
type: string  
enum: ["GreengrassSystem", "Lambda"]

Level  
type: string  
enum: ["DEBUG", "INFO", "WARN", "ERROR", "FATAL"]

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