CloudWatch Logs Insights 是 AWS 提供的強大日志分析工具，允許您快速、交互式地搜索和分析日志數據。本文將詳細介紹使用 CloudWatch Logs Insights 所需的權限、常用查詢方法，以及一些實用的查詢示例。
1. 所需權限
要使用 CloudWatch Logs Insights，用戶需要具備以下 IAM 權限：
{"Version": "2012-10-17","Statement": [{"Effect": "Allow","Action": ["logs:StartQuery","logs:GetQueryResults","logs:StopQuery","logs:GetLogEvents","logs:DescribeLogGroups","logs:DescribeLogStreams","logs:PutQueryDefinition","logs:DescribeQueryDefinitions","logs:DeleteQueryDefinition","logs:FilterLogEvents","logs:GetLogGroupFields"],"Resource": "arn:
