CloudWatch Logs Insights 會自動探索不同日誌類型的欄位,並產生以@字元開頭的欄位。如需進一步了解這些自動產生的欄位,請參閱《Amazon CloudWatch 使用者指南》中的支援的日誌和探索的欄位。 下表簡要描述每個命令。此資料表下面是每個命令的詳細說明,並附有範例。 注意 標準日誌類別中的日誌群組支援所有 Log
aws logsinsights query --query '$bucket.cloudwatch.logs.error.time.startswith("2022-01-01T00:00:00Z")' 这个查询返回了在 2022 年 1 月 1 日的开始时间之前发生的错误日志。可以根据需要对时间进行修改,以便更好地了解不同时间段的错误情况。 总结 通过使用 CloudWatch Logs Insights 查询,用户可以轻松...
使用CloudWatch Logs Insights 簡化 Apache 伺服器日誌 查看最相關的欄位,以在應用程式的/admin路徑中檢閱存取日誌並檢查流量。 fields @timestamp, remoteIP, request, status, filename| sort @timestamp desc | filter filename="/var/www/html/admin" | limit 20 ...
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, PHP, Python, Bootstrap, Java and XML.
Create a CloudWatch Logs query Select the query language you would like to use in the Query Language dropdown. Select the region and up to 20 log groups to query. Note Region and log groups are mandatory fields when querying with Logs Insights QL and OpenSearch PPL. Log group selection is...
FROMRequired. Specifies the metric’s source. You can specify either the metric namespace that contains the metric to be queried, or a SCHEMA table function. Namespace examples includeAWS/EC2,AWS/Lambda. SCHEMAOptional. Narrows the query results to only the metrics that are an exact match, or...
Open the Amazon CloudWatch console and choose Logs, and then choose Logs Insights. Choose log groups containing Amazon ECS events and performance logs to query. Enter the desired query and choose Run to view the results. Task event patterns Scenario 1: In this scenario, the oper...
Open the Amazon CloudWatch console and choose Logs, and then choose Logs Insights. Choose log groups containing Amazon ECS events and performance logs to query. Enter the desired query and choose Run to view the results. Task event patterns Scenario 1: In this scenario, the opera...
Examples: Querying CloudWatch logs This section is not specific to Watchtower. It demonstrates the use of awscli and jq to read and search CloudWatch logs on the command line. For the Flask example above, you can retrieve your application logs with the following two commands: ...
Query Examples without exportedTagsOnMetrics # CPUUtilization + Name tag of the instance id - No more instance id needed for monitoring aws_ec2_cpuutilization_average + on (name) group_left(tag_Name) aws_ec2_info # Free Storage in Megabytes + tag Type of the elasticsearch cluster (aws_es...