logtale v1.0.0

Logtale

A handy command-line tool for watching AWS CloudWatch logs

Features

• Continuing display real-time logs, with options, as tail command do
• Support blur search for log group names
• List logs around specified timestamp
  • e.g.$logtale <GROUP_NAME> --around "2022-05-16T00:21:40.321Z" 10

Prerequisite

AWS configuration

Use environment variables to setup your configuration

export AWS_ACCESS_KEY_ID = "Your AWS Access Key ID"
export AWS_SECRET_ACCESS_KEY = "Your AWS Secret Access Key"
export AWS_REGION = "Your Region" 

Configuration basics

Installation

$ npm i -g logtale

Usage:

Basic Command

To display logs of logGroup

$ logtale <GROUP_NAME> 

A list of choices is provided for selection if several groups are found:

$ logtale web
Select logGroup :
  1) /web-server
  2) /web-api

Directly Display logs if only one group name matched, for example:

$ logtale server # or fullname: /web-server 
Displaying logs of /web-server 
...

Filter

filter logs with AWS filter pattern

$ logtale <GROUP_NAME> -f "content"

Time range

From what time to begin displaying logs, supported units:

• s - seconds
• m - minutes
• h - hours
• d - days
• w - weeks

$ logtale <GROUP_NAME> --since 30m

Display logs at the range of start time and end time

$ logtale <GROUP_NAME> --startTime 2022-04-15 --endTime 2022-04-16

Display logs around the specified time, at a range of 10 seconds

$ logtale <GROUP_NAME> --around 2022-05-16T00:21:40.321Z 10

More usage

$ logtale -h

Reference

• @aws-sdk/client-cloudwatch-logs
• logs
• tail