sana lambda-log-format-distribution

is used to get the Lambda function distribution by log format (Text or JSON)

$ sana lambda-log-format-distribution

> Lambda Distribution by Log Format
> JSON: 329 functions.
> Text: 455 functions.
> --------------------------------------------
> Done!

Configuration Purpose

LoggingConfig.LogFormat property indicates the format in which Lambda sends your function's application and system logs to CloudWatch.

Command Use-cases

• Useful for measuring progress of logging format change rollout / migrations.
• Useful for quantifying the amount of functions that uses Text vs JSON log format.

Analyze Logging KPIs

Use the lambda-logging-kpis to run all logging-related commands.

Tips

• Structured logging (like JSON format) can make it easier and more cost-effective to query and analyze logs.
• Lambda currently supports the option to output JSON structured application logs for the following runtimes:
  • java8.al2
  • java11
  • java17
  • java21
  • nodejs16.x
  • nodejs18.x
  • nodejs20.x
  • python3.7
  • python3.8
  • python3.9
  • python3.10
  • python3.11
  • python3.12

Related Articles

• Using Amazon CloudWatch logs with AWS Lambda