Blog
Guides, walkthroughs and AWS how-tos for asking your cloud questions in plain English.
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Read AppConfig Feature Flags With AWS SDK v3
A typed feature flag client for AWS AppConfig with StartConfigurationSession and GetLatestConfiguration, plus caching, IAM, costs and fixes for common errors.
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API Gateway WebSocket PostToConnection With AWS SDK v3
Push messages to WebSocket clients from Lambda with PostToConnectionCommand: endpoints, stale connection cleanup, broadcasts, limits and IAM.
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Find CloudWatch Logs Ingestion Cost by Log Group
A TypeScript report that ranks log groups by the data they ingest, prices each by log class and points to the fixes that shrink…
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Find T3 and Other Burstable Instances With Unlimited Mode Charges
A TypeScript report that prices the surplus CPU credits each T2, T3, T3a, T4g and T8i instance was charged for, with advice on resizing…
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Find gp3 Volumes With Unused Provisioned IOPS and Throughput
A TypeScript report that compares each gp3 volume’s extra IOPS and MiB/s with 14 days of CloudWatch peaks, prices the waste and lowers it…
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Find Lambda Functions Without X-Ray Tracing Enabled
A TypeScript AWS SDK v3 script that lists Lambda functions without active X-Ray tracing and checks each execution role for the X-Ray write permissions.
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Unused IAM Policies Cleanup: Find Unattached Managed Policies
A TypeScript AWS SDK v3 script that finds unattached customer managed IAM policies, backs them up and deletes the ones you name.
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Find Outdated EKS Node Group and Add-on Versions
A TypeScript AWS SDK v3 script that finds EKS managed node groups behind their control plane and add-ons behind the default or latest compatible…
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AWS VPN Tunnel Down? Check Site-to-Site VPN Tunnel Status
A TypeScript AWS SDK v3 script that reports the status of both tunnels on every Site-to-Site VPN connection and flags lost redundancy.
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Check SES Domains for DKIM, SPF and DMARC
A TypeScript AWS SDK v3 script that checks DKIM, custom MAIL FROM, SPF and DMARC for every Amazon SES domain identity.
