如何在nodejs中使用aws-sdk读取cloudwatch日志?我不知道如何初始化我的配置,我在哪里可以找到任何键/端点到我的cloudwatch?有人能给我举个例子吗?
aws-sdk
import AWS from 'aws-sdk'; const cwInstance = new AWS.CloudWatchLogs({ .....? })
suzh9iv81#
import AWS from 'aws-sdk'; const cloudwatchlogs = new AWS.CloudWatchLogs({apiVersion: '2014-03-28'}); const params = { logGroupName: 'STRING_VALUE', /* required */ logStreamName: 'STRING_VALUE', /* required */ endTime: 'NUMBER_VALUE', limit: 'NUMBER_VALUE', nextToken: 'STRING_VALUE', startFromHead: true || false, startTime: 'NUMBER_VALUE' }; cloudwatchlogs.getLogEvents(params, function(err, data) { if (err) console.log(err, err.stack); // an error occurred else console.log(data); // successful response });
有关详细信息,请查看AWS文档
pvabu6sv2#
async function queryCloudWatch(queryRequest: StartQueryRequest): Promise<GetQueryResultsResponse> { const queryResponse: StartQueryResponse = await cloudwatchLogs.startQuery(queryRequest).promise() if (!queryResponse.queryId) return {} let response: GetQueryResultsResponse | undefined = undefined while (!response || response.status === 'Running') { response = await cloudwatchLogs.getQueryResults({ "queryId": queryResponse.queryId }).promise() } return response; }
23c0lvtd3#
const AWS = require('aws-sdk'); AWS.config.setPromisesDependency(require('bluebird')); AWS.config.update({region: 'us-west-2'}); const cloudWatchLogs = new AWS.CloudWatchLogs({apiVersion: '2014-03-28'}); const timestamp = new Date(); const endtTime = timestamp.getTime(); const params = { endTime: endtTime, filterPattern: `"${stringToSearch}"`, startTime: new Date (endtTime - 5 * 60 * 60* 24 * 1000).getTime(), // Last 5 days logGroupName: 'myLogGroup', limit : 10 }; const events = await cloudWatchLogs.filterLogEvents(params).promise(); console.log(`successfully queryCloudWatchLogs ${stringToSearch} results: ${JSON.stringify(events)}`); const results = events.events.map(e => e.message) console.log(`successfully queryCloudWatchLogs ${stringToSearch} results (${results.length}): ${JSON.stringify(results)}`);
3条答案
按热度按时间suzh9iv81#
有关详细信息,请查看AWS文档
pvabu6sv2#
23c0lvtd3#