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Engineering blog · datadoghq.com/blog/engineering

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How we extended Apache DataFusion to execute one query across many machines

DatadogBlog1w

How we built an async-aware Python profiler

DatadogBlog1 Sept

Making Rust observability reliable at scale with OpenTelemetry

DatadogBlog19 Aug

20× the CI traffic without getting slower: How we rebuilt Git serving at Datadog

DatadogBlog11 Aug

How we improved APM Java startup by encoding a prefix trie as a JVM constant

DatadogBlog22 Jul

Unbiased Java CPU profiling with JFR in JDK 25

DatadogBlog1 Jul

How we measure data completeness at scale

DatadogBlog23 Jun

How we migrated a live routing system using AI-assisted refactoring

DatadogBlog4 Jun

When failover isn’t safe: Building high-availability PostgreSQL on Kubernetes

DatadogBlog2 Jun

Scaling malicious code detection from pull requests to the software supply chain

DatadogBlog21 Apr

Steganography at scale: Embedding share URLs in Datadog widget screenshots

DatadogBlog7 Apr

How we built a real-world evaluation platform for autonomous SRE agents at scale

DatadogBlog23 Mar

When upserts don’t update but still write: Debugging Postgres performance at scale

DatadogBlog9 Mar

When an AI agent came knocking: Catching malicious contributions in Datadog’s open source repos

DatadogBlog4 Mar

Designing MCP tools for agents: Lessons from building Datadog’s MCP server

DatadogBlog18 Feb

How we reduced the size of our Agent Go binaries by up to 77%

DatadogBlog7 Jan

Hardening eBPF for runtime security: Lessons from Datadog Workload Protection

DatadogBlog18 Nov

Scaling real-time file monitoring with eBPF: How we filtered billions of kernel events per minute

DatadogBlog4 Nov

Replication redefined: How we built a low-latency, multi-tenant data replication platform

DatadogBlog21 Oct

Detecting malicious pull requests at scale with LLMs

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