This topic summarizes the service notices, release notes, FAQ, and service level agreements (SLAs) of OpenSearch. Service noticesService notices of OpenSearchRelease notesRelease notes of OpenSearch Industry Algorithm EditionRelease notes of OpenSearch High-performance Search EditionRelease notes of OpenSearch Vector Search EditionRelease notes of OpenSearch Retrieval Engine EditionFAQFAQ about OpenSearch Industry Algorithm EditionFAQ about OpenSearch High-performance Search EditionSLAsSLA of OpenSearch Industry Algorithm EditionSLA of OpenSearch High-performance Search EditionSLA of OpenSearch Vector Search EditionSLA of OpenSearch Retrieval Engine Edition