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

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● 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

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1对1售前咨询

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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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