https://blog.rajpoot.dev/tags/observability/ Recent content in Observability on Manvendra Rajpoot https://blog.rajpoot.dev/img/personal/cover.png https://blog.rajpoot.dev/img/personal/cover.png Hugo en Manvendra Rajpoot Sun, 17 May 2026 17:50:46 +0530 https://blog.rajpoot.dev/cheatsheets/integrations/10-observability-stack-cheatsheet/ Sat, 16 May 2026 07:30:00 +0530 https://blog.rajpoot.dev/cheatsheets/integrations/10-observability-stack-cheatsheet/ End-to-end observability for FastAPI + SQLAlchemy. https://blog.rajpoot.dev/cheatsheets/fastapi/10-observability-cheatsheet/ Mon, 11 May 2026 07:30:00 +0530 https://blog.rajpoot.dev/cheatsheets/fastapi/10-observability-cheatsheet/ FastAPI observability cheatsheet — structlog, OpenTelemetry tracing, Prometheus metrics, correlation. https://blog.rajpoot.dev/textbooks/fastapi/11-observability/ Wed, 06 May 2026 07:40:00 +0530 https://blog.rajpoot.dev/textbooks/fastapi/11-observability/ Chapter 11 — Observability for FastAPI: structured logging with structlog, OpenTelemetry tracing, Prometheus metrics, and correlation. https://blog.rajpoot.dev/cheatsheets/kubernetes/13-observability-cheatsheet/ Sat, 23 May 2026 08:00:00 +0530 https://blog.rajpoot.dev/cheatsheets/kubernetes/13-observability-cheatsheet/ Kubernetes observability — Prometheus, Grafana, Loki, OpenTelemetry. https://blog.rajpoot.dev/posts/devops/observability-cost-2026/ Mon, 04 May 2026 06:50:00 +0530 https://blog.rajpoot.dev/posts/devops/observability-cost-2026/ Controlling observability costs in 2026 — high-cardinality metrics, log volume, trace sampling, retention, and the bills that grow faster than your business. https://blog.rajpoot.dev/posts/backend/distributed-tracing-2026/ Sat, 02 May 2026 11:20:00 +0530 https://blog.rajpoot.dev/posts/backend/distributed-tracing-2026/ Distributed tracing in 2026 — OpenTelemetry, trace context propagation, sampling, useful spans, and the patterns that make tracing worth the effort. https://blog.rajpoot.dev/posts/ai/llm-observability-2026/ Sat, 02 May 2026 07:30:00 +0530 https://blog.rajpoot.dev/posts/ai/llm-observability-2026/ Production LLM observability in 2026 — distributed tracing, eval pipelines, Langfuse, Arize, and the patterns that turn black-box LLMs into operable systems. https://blog.rajpoot.dev/posts/devops/log-aggregation-loki-clickhouse-2026/ Thu, 30 Apr 2026 23:58:00 +0530 https://blog.rajpoot.dev/posts/devops/log-aggregation-loki-clickhouse-2026/ Log aggregation choices in 2026 — Loki, ClickHouse, OpenSearch, Datadog. Cost, query speed, indexing, and which fits which scale. https://blog.rajpoot.dev/posts/devops/observability-2-0-slos-traces-2026/ Thu, 30 Apr 2026 18:30:00 +0530 https://blog.rajpoot.dev/posts/devops/observability-2-0-slos-traces-2026/ Observability 2.0 in 2026 — wide events, SLOs as primary, Honeycomb / Lightstep patterns, and the move beyond logs/metrics/traces. https://blog.rajpoot.dev/posts/ai/llm-observability-tracing-langsmith-2026/ Thu, 30 Apr 2026 12:40:00 +0530 https://blog.rajpoot.dev/posts/ai/llm-observability-tracing-langsmith-2026/ How to observe production LLM apps in 2026 — LangSmith, Langfuse, Helicone, OpenTelemetry GenAI semantic conventions, and the metrics that matter. https://blog.rajpoot.dev/posts/ai/ai-gateways-litellm-portkey-helicone-2026/ Thu, 30 Apr 2026 09:00:00 +0530 https://blog.rajpoot.dev/posts/ai/ai-gateways-litellm-portkey-helicone-2026/ AI gateways explained — why every serious LLM app needs one in 2026, comparison of LiteLLM, Portkey, Helicone, and OpenRouter, and how to add one without rewriting your code. https://blog.rajpoot.dev/posts/devops/opentelemetry-end-to-end-observability/ Tue, 28 Apr 2026 20:40:00 +0530 https://blog.rajpoot.dev/posts/devops/opentelemetry-end-to-end-observability/ OpenTelemetry in 2026 — the working model for traces, metrics, and logs, instrumented across Python, Go, and Rust services, exported to your observability backend. https://blog.rajpoot.dev/posts/devops/slos-error-budgets-sre-app-developers/ Tue, 28 Apr 2026 18:00:00 +0530 https://blog.rajpoot.dev/posts/devops/slos-error-budgets-sre-app-developers/ SLIs, SLOs, and error budgets explained for app developers — pick the right indicator, set a target you'll defend, calculate the budget, and use it to make engineering decisions. https://blog.rajpoot.dev/posts/devops/observability-logs-metrics-traces/ Tue, 28 Apr 2026 15:30:00 +0530 https://blog.rajpoot.dev/posts/devops/observability-logs-metrics-traces/ A practical introduction to observability — what logs, metrics, and traces actually are, when to use which, and how to wire it up without drowning in tooling.