amazon-cloudwatch

How to create a Custom text formatter for Cloudwatch?

蓝咒 提交于 2019-12-10 19:36:12
问题 I don't understand how to create a custom text formatter for Amazon Cloudwatch as mentioned: var formatter = new MyCustomTextFormatter(); I am trying to write Serilog logs to Amazon CloudWatch instead of the local hard disk. To do that I am following this repo: https://github.com/Cimpress-MCP/serilog-sinks-awscloudwatch private readonly ITextFormatter textFormatter; public ILoggerFactory ConfigureLogger() { LoggerFactory factory = new LoggerFactory(); var logGroupName = "myLoggrouName"; var

AWS CloudWatchLog limit

不想你离开。 提交于 2019-12-10 19:10:40
问题 I am trying to find centralized solution to move my application logging from database (RDS). I was thinking to use CloudWatchLog but noticed that there is a limit for PutLogEvents requests: The maximum rate of a PutLogEvents request is 5 requests per second per log stream. Even if I will break my logs into many streams (based on EC2, log type - error,info,warning,debug) the limit of 5 req. per second is still very restrictive for an active application. The other solution is to somehow

How does Amazon CloudWatch batch logs when streaming to AWS Lambda?

允我心安 提交于 2019-12-10 18:28:16
问题 The AWS documentation indicates that multiple log event records are provided to Lambda when streaming logs from CloudWatch. logEvents The actual log data, represented as an array of log event records. The "id" property is a unique identifier for every log event. How does CloudWatch group these logs? Time? Count? Randomly, from my perspective? 回答1: Some aws services allow you to configure the log intervals such as elastic load balancing. There's a choice between five and sixty minute log

How to set lambda alarm for specific lambda using CloudFormation

限于喜欢 提交于 2019-12-10 15:26:19
问题 This is the structure of alarm of CloudFormation from AWS document. Type: "AWS::CloudWatch::Alarm" Properties: ActionsEnabled: Boolean AlarmActions: - String AlarmDescription: String AlarmName: String ComparisonOperator: String Dimensions: - Dimension EvaluateLowSampleCountPercentile: String EvaluationPeriods: Integer ExtendedStatistic: String InsufficientDataActions: - String MetricName: String Namespace: String OKActions: - String Period: Integer Statistic: String Threshold: Double

Amazon CloudWatchLogs putLogEvents in PHP gives error tooOldLogEventEndIndex

这一生的挚爱 提交于 2019-12-10 12:44:48
问题 hi guys i'm trying to put Log on amazon CloudWatchLogs like this: $response2 = $amzonLoger->putLogEvents([ 'logGroupName' => 'myGroup', 'logStreamName' => 'myStream', 'logEvents' => [ [ 'timestamp' => time(), 'message' => 'message' ], ], 'sequenceToken' => lastToken, ]); var_dump($response2); but always i've this response : bject(Guzzle\Service\Resource\Model)#289 (2) { ["structure":protected]=> NULL ["data":protected]=> array(2) { ["nextSequenceToken"]=> string(56)

What AWS CloudWatch Logs are using for storage?

那年仲夏 提交于 2019-12-10 11:37:55
问题 I started working with amazon CloudWatch Logs . The question is, are AWS using Glacier or S3 to store the logs? They are using Kinesis to process the logs using filters. Can anyone please tell the answer? 回答1: They are probably using DynamoDB. S3 (and Glacier) would not be good for files that are appended to on a very frequent basis. 回答2: AWS is likely to use S3, not Glacier. Glacier would make problems if you would want access older logs as to get data stored in Amazon Glaciers can take few

A sane way to set up CloudWatch logs (awslogs-agent)

廉价感情. 提交于 2019-12-10 11:07:18
问题 tl;dr The configuration of cloudwatch agent is #$%^. Any straightforward way? I wanted one place to store the logs, so I used Amazon CloudWatch Logs Agent. At first it seemed like I'd just add a Resource saying something like "create a log group, then a log stream and send this file, thank you" - all declarative and neat, but... According to this doc I had to setup JSON configuration that created a BASH script that downloaded a Python script that set up the service that used a generated

AWS Lambda@Edge debugging

你。 提交于 2019-12-10 02:52:37
问题 I'm currently working on a lambda@edge function. I cannot find any logs on CloudWatch or other debugging options. When running the lambda using the "Test" button, the logs are written to CloudWatch. When the lambda function is triggered by a CloudFront event the logs are not written. I'm 100% positive that the event trigger works, as I can see its result. Any idea how to proceed? Thanks ahead, Yossi 回答1: 1) Ensure you have provided permission for lambda to send logs to cloudwatch. Below is

How to pass and retrieve constant json data to lambda function

∥☆過路亽.° 提交于 2019-12-10 02:08:25
问题 I have lambda function defined sth like : def lambda_handler(event, context): #get constant json argument passed from cloudwatch event rule ... What is the way to get the values defined in Target/Configure Input /Constant(Json text). 回答1: As I read in AWS documents, json passed to python as dict type. And then I simply call the value like this: passed json: {"type": "daily", "retention": 7} Then in your handler: def lambda_handler(event, context): type = event["type"] rententionDay = event[

Ansible Cloudwatch rule reports failed invocations

家住魔仙堡 提交于 2019-12-09 15:25:19
问题 I have created an AWS lambda that works well when I test it and when I create a cron job manually through a cloudwatch rule. It reports metrics as invocations (not failed) and also logs with details about the execution. Then I decided to remove that manually created cloudwatch rule in order to create one with ansible. - name: Create lambda service. lambda: name: "{{ item.name }}" state: present zip_file: "{{ item.zip_file }}" runtime: 'python2.7' role: 'arn:aws:iam::12345678901:role/lambda