Why Amazon CloudWatch?

Amazon CloudWatch Agent

Amazon CloudWatch is an open-source lightweight tool that is used to collect the data of the resources in which they are deployed. Some of the data is as follows...

What is Amazon CloudWatch?

Amazon CloudWatch is a monitoring and observability service provided by Amazon Web Services (AWS) that enables users to collect and track metrics, monitor log files, set alarms, and automatically react to changes in AWS resources. It helps users gain insights into the operational health, performance, and resource utilization of their AWS infrastructure and applications....

Why Amazon CloudWatch?

Amazon Cloud Watch is a monitoring service offered by Amazon Web Services to monitor applications like the following....

How Amazon CloudWatch Works

At first Amazon Cloud watch will configured to the resource that you want to monitor from there the agents that are configured will be used to collect the logs from the resources the service may be run on-premises or AWS. CloudWatch also provides the overall view of the resources with the help of a dashboard from where you can troubleshoot the issues. CloudWatch also performs the operational changes depending on the changes made to the resources they will also perform the AWS auto-scaling of the resources depending on the changes that occurred. CloudWatch performs real-time analysis based on the logs that have been received....

Amazon CloudWatch Features

Metrics...

Getting started with Amazon CloudWatch

Notifying gfg website management team when the instance on which gfg website is hosted stops Whenever the CPU utilization of instance (on which GeeksForGeeks website is hosted ) goes above 80%, CloudWatch event is triggered. This CloudWatch event then activates the SNS topic which sends the alert email to the attached gfg subscribers....

Use Cases for CloudWatch

CloudWatch can be used to monitor the performance of AWS resources, applications, and infrastructure components in real-time CloudWatch allows users to set up alarms that trigger notifications or automated actions in response to changes in the state of their resources. CloudWatch can be used to store, search, and analyze log data from various AWS services, applications, and infrastructure components. CloudWatch can be used to monitor the performance of EC2 instances, RDS databases, and other resources, which can then be used to trigger automatic scaling events....

Benefits of Amazon CloudWatch

A large amount of data is produced by web applications nowadays so amazon CloudWatch acts as a dashboard that contains the organized collection of whole data. It improves the total cost of ownership by providing alarms and also takes automated actions when there is an error in limits provided. Applications and resources can be optimized by examining the logs and metric data. Detailed Insights from the application are provided through data like CPU utilization, capacity utilization, memory utilization, etc. It provides a great platform to compare and contrast the data produced by various AWS services....

Draw Backs of Amazon CloudWatch

Cloud Watch can be expensive, especially for large-scale monitoring and logging needs. Cloud Watch may not be able to handle large amounts of log data, especially during spikes in usage, making it difficult to maintain a consistent level of monitoring and logging. The monitoring and logging processes of CloudWatch can consume significant system resources, impacting the overall performance of an application. Integrating CloudWatch with other AWS services and third-party tools can be challenging. Setting up and managing CloudWatch can be complex, especially for users who are not familiar with cloud-based systems....

Challenges of CloudWatch

Complexity in Setup: Setting up CloudWatch monitoring and configuring alarms can be challenging, especially for users who are new to AWS. Understanding which metrics to monitor and how to interpret them effectively requires familiarity with AWS services and best practices. Limited Visibility and Granularity: CloudWatch provides metrics and logs at a high level, which may lack the granularity needed for detailed analysis and troubleshooting. Users may encounter difficulty in pinpointing the root cause of issues due to limited visibility into specific system components or resources. Cost Management: CloudWatch costs can accumulate, particularly when monitoring a large number of resources or enabling detailed logging and retention settings. Users need to carefully manage and optimize their CloudWatch configurations to avoid unexpected charges while ensuring adequate monitoring coverage....

Amazon CloudWatch Pricing

Amazon cloud watch offers different pricing as following....

CloudWatch vs. CloudTrail

Aspect CloudWatch CloudTrail Function Monitoring and observability service for AWS resources, collecting and tracking metrics, and managing alarms. Auditing and logging service capturing API activity and providing a history of AWS API calls for governance, compliance, and security analysis. Use Cases Monitoring performance metrics, logs, and events to troubleshoot issues, optimize resource utilization, and maintain application health. Tracking API activity and changes to AWS resources, auditing user activity, and generating actionable insights for security analysis and compliance auditing. Key Features Metric collection, dashboards, alarms, logs, and events for real-time monitoring and automated responses. Logging of API calls, including details such as the identity of the caller, the time of the call, the source IP address, and the request parameters. Enables analysis, compliance reporting, and troubleshooting....

Amazon Cloud Watch – FAQs

Amazon CloudWatch Events...