如何在 cloudwatch logs insights 中搜索纯文本?

How to search for plain text in cloudwatch logs insights?

我需要能够使用 Cloudwatch 日志见解搜索某些错误。

我尝试使用解析语法,但没有得到任何结果。

我的永久日志中的示例错误日志

StatusCodeError: 400 - "[{"errorCode":400002,"message":"Field Validation Error","details":"Missing mandatory field dbc.","type":"REQUEST_ERROR","field":"dbc"}]" at new StatusCodeError (/home/ubuntu/admin-portal-backend/node_modules/request-promise-core/lib/errors.js:32:15) [2019-07-28T06:37:21.961Z] ERROR: Admin API/12643 on ip-172-31-72-36: 400 - "[{"errorCode":400002,"message":"Field Validation Error","details":"Missing mandatory field dbc.","type":"REQUEST_ERROR","field":"dbc"}]" (req_id=f141a42d-235f-4a0e-af84-a5264fd251bf) StatusCodeError: 400 - "[{"errorCode":400002,"message":"Field Validation Error","details":"Missing mandatory field dbc.","type":"REQUEST_ERROR","field":"dbc"}]" at new StatusCodeError (/home/ubuntu/admin-portal-backend/node_modules/request-promise-core/lib/errors.js:32:15) [2019-07-28T06:37:23.584Z] ERROR: Admin API/12643 on ip-172-31-72-36: 400 - "[{"errorCode":400002,"message":"Field Validation Error","details":"Missing mandatory field dbc.","type":"REQUEST_ERROR","field":"dbc"}]" (req_id=4716a8b8-c22a-48af-a371-84ebdac741d2) StatusCodeError: 400 - "[{"errorCode":400002,"message":"Field Validation Error","details":"Missing mandatory field dbc.","type":"REQUEST_ERROR","field":"dbc"}]" at new StatusCodeError (/home/ubuntu/admin-portal-backend/node_modules/request-promise-core/lib/errors.js:32:15) [2019-07-28T06:37:24.482Z] ERROR: Admin API/12643 on ip-172-31-72-36: 400 - "[{"errorCode":400002,"message":"Field Validation Error","details":"Missing mandatory field dbc.","type":"REQUEST_ERROR","field":"dbc"}]" (req_id=aca7bbbc-7247-4845-94ef-76ed6abddbc1)

首先,将行更改为 文本 以访问纯文本格式的日志:

然后在搜索栏中搜索:

在 cloudwatch 日志控制台中搜索大量日志可能会非常慢,这就是 cloudwatch 日志见解的用武之地。

如果您想在 cloudwatch logs insights 中搜索特定字符串,您可以这样做

fields @timestamp, @message
| filter @message like /your text to search/
| sort @timestamp desc
| limit 20