Interface CfnLoggerDefinitionVersionPropsMixin.ILoggerProperty
A logger represents logging settings for the AWS IoT Greengrass group, which can be stored in CloudWatch and the local file system of your core device.
Namespace: Amazon.CDK.CfnPropertyMixins.AWS.Greengrass
Assembly: Amazon.CDK.CfnPropertyMixins.dll
Syntax (csharp)
public interface CfnLoggerDefinitionVersionPropsMixin.ILoggerProperty
Syntax (vb)
Public Interface CfnLoggerDefinitionVersionPropsMixin.ILoggerProperty
Remarks
All log entries include a timestamp, log level, and information about the event. For more information, see Monitoring with AWS IoT Greengrass Logs in the Developer Guide .
In an CloudFormation template, the Loggers property of the AWS::Greengrass::LoggerDefinitionVersion resource contains a list of Logger property types.
ExampleMetadata: fixture=_generated
Examples
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
using Amazon.CDK.CfnPropertyMixins.AWS.Greengrass;
var loggerProperty = new LoggerProperty {
Component = "component",
Id = "id",
Level = "level",
Space = 123,
Type = "type"
};
Synopsis
Properties
| Component | The source of the log event. |
| Id | A descriptive or arbitrary ID for the logger. |
| Level | The log-level threshold. |
| Space | The amount of file space (in KB) to use when writing logs to the local file system. |
| Type | The storage mechanism for log events. |
Properties
Component
The source of the log event.
string? Component { get; }
Property Value
Remarks
Valid values are GreengrassSystem or Lambda . When GreengrassSystem is used, events from Greengrass system components are logged. When Lambda is used, events from user-defined Lambda functions are logged.
Id
A descriptive or arbitrary ID for the logger.
string? Id { get; }
Property Value
Remarks
This value must be unique within the logger definition version. Maximum length is 128 characters with pattern [a-zA-Z0-9:_-]+ .
Level
The log-level threshold.
string? Level { get; }
Property Value
Remarks
Log events below this threshold are filtered out and aren't stored. Valid values are DEBUG , INFO (recommended), WARN , ERROR , or FATAL .
Space
The amount of file space (in KB) to use when writing logs to the local file system.
double? Space { get; }
Property Value
Remarks
This property does not apply for CloudWatch Logs .
Type
The storage mechanism for log events.
string? Type { get; }
Property Value
Remarks
Valid values are FileSystem or AWSCloudWatch . When AWSCloudWatch is used, log events are sent to CloudWatch Logs . When FileSystem is used, log events are stored on the local file system.