检索分析服务 Elasticsearch版

相比开源Elasticsearch,性价比提升超2倍。无缝集成大型语言模型,并提供企业级访问控制、安全监控以及自动更新等增值功能,助力用户轻松构建AI驱动的搜索应用。

最新动态

最新功能

基于 Elasticsearch 的全新 AI 搜索解决方案

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最佳实践

数据迁移,数据同步,数据分析

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最新解读

关于阿里云 ES 如何增强基于 RAG 的 AI 搜索

了解详情 >

● 矢量搜索
● Sparse encoder model
● ML推理: 情绪、NER
● RRF混合搜索
● Serverless新架构

优点

高性价比
搭载阿里云研发的性能增强引擎,相比自建方案带来超过2倍的性价比提升。
高弹性
卓越的弹性扩展能力,轻松应对业务高峰期需求,确保服务连续性与系统稳定性。
开源兼容
原生Elasticsearch用户可无缝迁移并利用我们的服务,助力您的业务快速实现云化转型。
免维护
系统部署、扩容及告警管理全程无需人工介入,确保企业运营无扰。

产品详情

  • 集成LLM的AI搜索

    AI搜索与LLM集成

    融合BM25f与混合搜索的相关性排序技术,并通过与Qwen等大型语言模型集成,实现针对特定情境搜索的定制化transformer模型管理。

  • 高相关性的语义搜索

    高相关性的语义搜索

    提供零模型训练的机器学习增强搜索功能,利用Elasticsearch向量检索引擎创建和搜索Dense Embeddings,并通过Learned Sparse Encoder提供语义搜索能力。

  • 混合信息检索

    混合信息检索

    实现PB级、多语言全文及向量检索,通过RESTful API快速响应,并支持Reciprocal Rank Fusion等混合排序技术,打造定制化的AI搜索体验。

  • 自然语言处理

    自然语言处理

    支持多种NLP任务和模型,包括对Dense Embeddings的搜索以及第三方transformer模型的应用,与LangChain等工具协同,构建AI数据应用。

  • 功能强大的管理平台

    功能强大的管理平台

    提供数据聚合、分析及可视化工具,包括多场景监控、远程账户集成,以及基于RBAC的安全、企业级数据管理的Kibana托管服务。

  • 云原生平台优势

    云原生平台优势

    与Elastic.co合作的云原生Elasticsearch服务,具备全托管集群、高可用性、弹性编排、生命周期管理、安全防护及成本优化的Serverless计算选项。

Function Comparison

Cloud-native operations management platform and engine enhancements based on advanced commercial features to provide higher performance and stability at a lower cost than open source

Function Classification Function Function Description Enterprise Version Open Source Version

AI Assistant

Hybrid RAG

Combining search and generation to improve answer accuracy ✓ ✕

Vector Search

Efficiently optimizes the process of finding similar items in making it ideal for recommendation systems ✓ ✕

Third-party ML Support

Support the integration of custom machine learning models to adapt to specific needs ✓ ✕

ELSER Semantic Search

Enhance user experience by leveraging deep learning for accurate semantic search results ✓ ✕

Observability Alerts

Monitor observability in real-time and get timely alerts ✓ ✕

Elastic Al Assistant Generative AI

Generative Al insights and guidance throughout UI ✓ ✕

Machine Learning Anomaly Detection

Automatically identify anomalous patterns and behaviors in data using machine learning algorithms ✓ ✕

Cluster O&M Management

Flexible Matching and Expansion

Support smooth one-click cluster resiliency scaling ✓ ✕

One-click Version Upgrade

Support instance and kernel version upgrade ✓ ✕

Data Backup and Disaster Recovery

Multi-availability zones in the same city, off-site disaster recovery and automatic backup of data ✓ ✕

Cluster Parameter Configuration

Flexible YML/GC configuration and scenario-based configuration parameter templates ✓ ✕

Cluster Plug-in Management

Flexible installation of over 20 system plug-ins and customized plug-ins ✓ ✕

Synonym and Split Word Upload

Support uploading synonyms/subtitles and dynamic loading of OSS thesaurus ✓ ✕

Logging and Monitoring Metrics

Various types of cluster logs and cloud monitoring, advanced monitoring of fine-grained indicators of the large disk ✓ ✕

Intelligent Operation and Maintenance

Provide more than 20 diagnostic items of health testing to detect potential risks ✓ ✕

Security Features

VPC Access Whitelist

Support VPC access, whitelist configuration and HTTPS access protocols ✓ ✕

Secure Encryption

Static data storage encryption and SSL/TLS node transfer encryption ✓ ✕

Access Authentication

RAM-based access control and LDAP authentication ✓ ✕

Privilege Control

RBAC-based customized role and field level access rights ✓ ✕

Stability

Qos Rate Limiting Plugin

Support configuration of cluster Index-Level read/write rate limiting for enhanced stability ✓ ✕

Slow Query Isolation Pool

Cost tracking and logical Isolation of query requests for enhanced stability ✓ ✕

Hot and Cold Query Isolation Plugin

CPU and memory isolation and circuit breaker for shared nodes handling hot and cold queries ✓ ✕

Performance Optimization

Analyticsearch Retrieval Analysis

Query concurrency optimization for dramatic query performance improvement ✓ ✕

Temporal Query Pruning

Time-range data pruning to improve performance of temporal-ordered queries ✓ ✕

Physical Replication Plugin

Real-time incremental synchronization of master replica slices to improve write performance ✓ ✕

Faster Bulk Write Aggregation Plugin

Batching bulk write requests effectively increases cluster write throughput by aggregating multiple write operations into a single batch ✓ ✕

Engine Features

Indexing Service

10X elastic index construction in the cloud and pay-as-you-write to reduce costs ✓ ✕

Openstore Intelligent Storage Engine

Intelligent hybrid storage to eliminate the need for reserved storage capacity in reducing costs ✓ ✕

Timestream Plugin for Time-Series Queries

Time-Series data model and PromQL query enhace metrics read/write performance ✓ ✕
Index Compression Plugin Reduction in index storage by over 40% based on multiple index compression algorithms ✓ ✕

Alibabacloud-SQL Plugin

Support for richer SQL query capabilities ✓ ✕

AliNLP Tokenization Plugin

Enhance tokenization capabilities by integrating DAMO Academy's NLP technology ✓ ✕

ES|QL

Generate charts of ESIQL query results ✓ ✕

AI Assistant

Hybrid RAG
Combining search and generation to improve answer accuracy
✓
✕

Vector Search
Efficiently optimizes the process of finding similar items in making it ideal for recommendation systems
✓
✕

Third-party ML Support
Support the integration of custom machine learning models to adapt to specific needs
✓
✕

ELSER Semantic Search
Enhance user experience by leveraging deep learning for accurate semantic search results
✓
✕

Observability Alerts
Monitor observability in real-time and get timely alerts
✓
✕

Elastic Al Assistant Generative AI
Generative Al insights and guidance throughout UI
✓
✕

Machine Learning Anomaly Detection
Automatically identify anomalous patterns and behaviors in data using machine learning algorithms
✓
✕

Cluster O&M Management

Flexible Matching and Expansion
Support smooth one-click cluster resiliency scaling
✓
✕

One-click Version Upgrade
Support instance and kernel version upgrade
✓
✕

Data Backup and Disaster Recovery
Multi-availability zones in the same city, off-site disaster recovery and automatic backup of data
✓
✕

Cluster Parameter Configuration
Flexible YML/GC configuration and scenario-based configuration parameter templates
✓
✕

Cluster Plug-in Management
Flexible installation of over 20 system plug-ins and customized plug-ins
✓
✕

Synonym and Split Word Upload
Support uploading synonyms/subtitles and dynamic loading of OSS thesaurus
✓
✕

Logging and Monitoring Metrics
Various types of cluster logs and cloud monitoring, advanced monitoring of fine-grained indicators of the large disk
✓
✕

Intelligent Operation and Maintenance
Provide more than 20 diagnostic items of health testing to detect potential risks
✓
✕

Security Features

VPC Access Whitelist
Support VPC access, whitelist configuration and HTTPS access protocols
✓
✕

Secure Encryption
Static data storage encryption and SSL/TLS node transfer encryption
✓
✕

Access Authentication
RAM-based access control and LDAP authentication
✓
✕

Privilege Control
RBAC-based customized role and field level access rights
✓
✕

Stability

Qos Rate Limiting Plugin
Support configuration of cluster Index-Level read/write rate limiting for enhanced stability
✓
✕

Slow Query Isolation Pool
Cost tracking and logical Isolation of query requests for enhanced stability
✓
✕

Hot and Cold Query Isolation Plugin
CPU and memory isolation and circuit breaker for shared nodes handling hot and cold queries
✓
✕

Performance Optimization

Analyticsearch Retrieval Analysis
Query concurrency optimization for dramatic query performance improvement
✓
✕

Temporal Query Pruning
Time-range data pruning to improve performance of temporal-ordered queries
✓
✕

Physical Replication Plugin
Real-time incremental synchronization of master replica slices to improve write performance
✓
✕

Faster Bulk Write Aggregation Plugin
Batching bulk write requests effectively increases cluster write throughput by aggregating multiple write operations into a single batch
✓
✕

Engine Features

Indexing Service
10X elastic index construction in the cloud and pay-as-you-write to reduce costs
✓
✕

Openstore Intelligent Storage Engine
Intelligent hybrid storage to eliminate the need for reserved storage capacity in reducing costs
✓
✕

Timestream Plugin for Time-Series Queries
Time-Series data model and PromQL query enhace metrics read/write performance
✓
✕

Index Compression Plugin
Reduction in index storage by over 40% based on multiple index compression algorithms
✓
✕

Alibabacloud-SQL Plugin
Support for richer SQL query capabilities
✓
✕

AliNLP Tokenization Plugin
Enhance tokenization capabilities by integrating DAMO Academy's NLP technology
✓
✕

ES|QL
Generate charts of ESIQL query results
✓
✕

应用场景

  • AI 检索
  • 日志/指标分析
  • 应用/站内搜索
  • 安全/业务分析
AI 检索

AI检索

向量搜索

  • 集成生成式AI和大型语言模型,基于Elasticsearch 构建AI驱动的搜索应用。

语义搜索

  • 捕捉用户意图,在没有完全匹配关键词的情况下召回相关内容。

智能问答

  • 基于用户的知识库文档,构建智能问答系统,提供精准答案。

个性化推荐

  • 利用向量模型匹配相似文档及其对应向量,提升个性化推荐精致度。

日志/指标分析

日志/指标分析

分析场景

通过统计分析访问日志、行为日志,快速获取指标数据,并提供给相关业务人员对应指标

系统运维日志异常分析

  • 运维人员可以针对服务器日志进行异常信息快速定位

行为日志分析

  • 基于用户行为日志,分析用户访问轨迹等信息分析,帮助业务精准发展

运营效果分析

  • 通过采集和分析页面数据和效果数据,实时调整运营策略

推荐搭配使用

应用/站内搜索

应用/站内搜索

搜索场景

支持站内数据快速检索,满足存量数据的快速索引和精准定位

站内信息全文搜索

  • 覆盖应用内商品、文档、社交信息搜索

Elasticsearch Relevance Engine(ESRE)

  • 支持基于 AI 赋能的搜索以提供高相关性、语义化的搜索

推荐搭配使用

安全/业务分析

安全/业务分析

分析场景

针对安全业务日志,进行安全分析,监测安全隐患

日常安全指标分析

  • 对业务数据进行统计、分析和可视化报表展示

潜在安全信息挖掘

  • 业务数据或系统操作数据进行嗅探检测和分析

推荐搭配使用

暖心服务,为你而来

1对1售前咨询、7x24服务、更快速的响应以及更多的免费工单。

1对1售前咨询

由经验丰富的云专家为不同规模企业提供一对一的售前咨询。了解更多

24/7 技术支持

售后服务时间从每周5天,每天10小时延长到每周7天,每天24小时。了解更多

更好的技术支持

基本售后支持计划的免费工单数量从每季度3个提升为6个。了解更多

更快的服务响应时间

针对一般指导,阿里云售后响应时间从36小时缩短到18小时。了解更多
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