AWS Cloud Operations Blog

Tag: HAQM CloudWatch Metrics

Analyzing your custom metrics spend contributors in HAQM CloudWatch

With an ever-growing volume of custom metrics in HAQM CloudWatch, customers often find it difficult to understand and manage their spend on this service. One of the most common questions they have is how to identify which metrics contribute the most to their spend in CloudWatch. This blog post introduces a solution that lets you […]

Announcing AWS CloudTrail Lake one-year extendable retention pricing option

In 2022 HAQM Web Services (AWS) released AWS CloudTrail Lake, a managed audit and security lake that allows you to aggregate, immutably store, visualize, and query your activity logs for auditing, security investigation, and operational troubleshooting.  Working backwards from our customers we have added capabilities to CloudTrail Lake such as the ability to copy CloudTrail events into […]

Creating a near-realtime dashboard on HAQM CloudWatch for a Migration usecase

Monitoring performance metrics of AWS resources is crucial for any business use case running in cloud. AWS Well-Architected Framework best practices recommend customers to setup observability and monitoring for their infrastructure on AWS. But, as AWS usage for customer increases, it gets harder to observe and visualize the data and metrics at scale and identify […]

Automate creation of HAQM CloudWatch alarms and dashboards with AWS Systems Manager and Ansible

Automate creation of HAQM CloudWatch alarms and dashboards with AWS Systems Manager and Ansible

Monitoring HAQM EC2 instances is critical to proactively identify any underlying issues or to troubleshoot the performance of the instances. HAQM CloudWatch provides a reliable, scalable, and flexible monitoring solution. Customers running EC2 instances in a self-managed environment typically use HAQM CloudWatch metrics to monitor the performance of their instances and set up alarms for […]

How to set up HAQM CloudWatch alarms to monitor IO metrics of AWS EBS volumes performance using metric math

How to set up HAQM CloudWatch alarms to monitor IO metrics of HAQM EBS volumes performance using metric math

To prevent application or database performance hiccups from latency of a disk, it is very critical to monitor disk I/O and usage for performance issues. Disk I/O is the amount of read or write or input/output operations that occur during a period, in other words it measures the data transfer speed between a disk and […]

How CloudWatch cross-account observability helps JPMorgan Chase improve Federated Data Lake Monitoring

AWS best practices guide customers to deploy their applications across multiple AWS accounts to establish security and billing boundary between teams and to reduce the impact of operational events. As enterprises grow and scale with tons of resources, customers often need a unified observability experience to help them search, visualize, and analyze their cross-account telemetry […]

Operationalizing CloudWatch Anomaly Detection

In this post, you’ll explore HAQM CloudWatch anomaly detection and set it up using the AWS Console, the AWS Command Line Interface (AWS CLI), and AWS CloudFormation. We also review some best practices when using CloudWatch anomaly detection. CloudWatch alarms allow you to watch CloudWatch metrics and receive notifications when the metrics fall outside of […]

Analyzing AWS WAF Logs in HAQM CloudWatch Logs

Update April 17 2023 : The Contributor Insights rules provided in this blog post are now natively available in CloudWatch Contributor Insights. This post shows you how to use HAQM CloudWatch features, such as Logs Insights, Contributor Insights, and Metric Filters to analyze AWS Web Application Firewall (AWS WAF) logs, create dashboards, and generate alarms. […]

Create metrics and alarms for specific web pages with HAQM CloudWatch RUM

HAQM CloudWatch RUM makes it easy for AWS customers to access real-world performance metrics from web applications, thereby giving insights into the end-user experience. These user experiences are quantified into discrete metrics that you can then create alarms for. But what if you must have different load time alarms for certain pages? Or you’re testing […]

Enhance CloudWatch metrics with metric math functions

Enhance CloudWatch metrics with metric math functions

In June 2021, the HAQM CloudWatch team launched 14 new metric math functions. In this blog post, I’ll describe these new functions and show how you can use them to enhance your existing CloudWatch metrics, dashboards, and alarms. Metrics are an important part of observability and monitoring. A numerical representation of data measured over time, […]