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Elasticsearch - Distributed Search and Analytics Engine

Intermediate

Install and configure Elasticsearch, the powerful open-source distributed RESTful search and analytics engine built on Apache Lucene - covering installation, indexing, search queries, aggregations, cluster management, and production best practices.

elasticsearch search analytics lucene nosql distributed full-text-search elk-stack observability data-store

Prometheus - Monitoring System and Time Series Database

Intermediate

Install and configure Prometheus, the leading open-source monitoring and alerting toolkit - covering installation, configuration, PromQL queries, alerting with Alertmanager, and common use cases.

prometheus monitoring metrics time-series alerting observability cncf devops infrastructure kubernetes

Istio: Service mesh for Kubernetes microservices

Intermediate

Open-source service mesh platform that provides traffic management, security, and observability for microservices. With 37K+ GitHub stars, Istio uses Envoy proxy sidecars to connect, secure, control, and observe services without modifying application code.

kubernetes service-mesh microservices envoy go traffic-management security observability mtls istio

OpenTelemetry Collector: Vendor-agnostic telemetry data pipeline

Intermediate

Deploy a vendor-agnostic telemetry pipeline that receives, processes, and exports traces, metrics, and logs from multiple sources to diverse backends without vendor lock-in.

observability telemetry open-telemetry opentelemetry tracing metrics logs go cloud-native cnCF

RagaAI Catalyst: Agent AI Observability and Evaluation Framework

Intermediate

Comprehensive platform for LLM project management, evaluation, tracing, and monitoring with support for agents, RAG applications, and multi-model AI systems.

ai llm observability evaluation tracing python agents rag guardrails red-teaming

Coroot: Open-source observability and APM with AI-powered RCA

Intermediate

Deploy a full-stack observability platform with eBPF-based automatic data collection, AI root cause analysis, distributed tracing, and zero-instrumentation monitoring for Kubernetes and Docker environments.

observability apm monitoring ebpf kubernetes docker go vue clickhouse opentelemetry ai tracing