Elastic 9.0/8.18: BBQ, EDOT & LLM observability, Attack Discovery, Auto Import, and ES|QL JOIN

Elastic has released versions 9.0 and 8.18, bringing significant upgrades to the Elasticsearch Platform including performance improvements with Lucene 10. Key new features include Better Binary Quantization for faster vector search, Elastic Distributions of OpenTelemetry (EDOT) and LLM observability for enhanced monitoring, and AI-powered security advancements like Attack Discovery. Both versions offer enhancements to ES|QL for more powerful data analysis and joins, with 8.18 providing access to many of the 9.0 features for those not ready to fully upgrade.