OpenSearch, a community-driven open-source project forked from Elasticsearch, has rapidly gained traction in the observability space following Elastic's shift from a pure open-source model. Observability, crucial for understanding and troubleshooting cloud environments, involves using instrumentation to gain insights into system performance and user behavior. OpenSearch facilitates end-to-end observability with features like natural language search and high-volume data ingestion. Logz.io, a unified observability platform built on OpenSearch and other open-source technologies like Prometheus and Jaeger, enhances observability through capabilities that address data overload and cost challenges. Its Open 360™ platform includes tools such as a telemetry collector, log metrics index, and data optimization hub, which streamline data management and reduce costs. Logz.io's innovations, such as the Trace Sampling Wizard and generative AI integration, further simplify and enhance the observability process, making it a compelling choice for organizations transitioning to cloud-native solutions.