AWS::Lambda::Function LoggingConfig

The function's Amazon CloudWatch Logs configuration settings.

Syntax

To declare this entity in your AWS CloudFormation template, use the following syntax:

JSON

{
  "ApplicationLogLevel" : String,
  "LogFormat" : String,
  "LogGroup" : String,
  "SystemLogLevel" : String
}

YAML

  ApplicationLogLevel: String
  LogFormat: String
  LogGroup: String
  SystemLogLevel: String

Properties

ApplicationLogLevel

Set this property to filter the application logs for your function that Lambda sends to CloudWatch. Lambda only sends application logs at the selected level of detail and lower, where TRACE is the highest level and FATAL is the lowest.

Required: No

Type: String

Allowed values: TRACE | DEBUG | INFO | WARN | ERROR | FATAL

Update requires: No interruption

LogFormat

The format in which Lambda sends your function's application and system logs to CloudWatch. Select between plain text and structured JSON.

Required: No

Type: String

Allowed values: Text | JSON

Update requires: No interruption

LogGroup

The name of the Amazon CloudWatch log group the function sends logs to. By default, Lambda functions send logs to a default log group named /aws/lambda/<function name>. To use a different log group, enter an existing log group or enter a new log group name.

Required: No

Type: String

Pattern: [\.\-_/#A-Za-z0-9]+

Minimum: 1

Maximum: 512

Update requires: No interruption

SystemLogLevel

Set this property to filter the system logs for your function that Lambda sends to CloudWatch. Lambda only sends system logs at the selected level of detail and lower, where DEBUG is the highest level and WARN is the lowest.

Required: No

Type: String

Allowed values: DEBUG | INFO | WARN

Update requires: No interruption