IMPORTANT: No additional bug fixes or documentation updates will be released for this version. For the latest information, see the current release documentation.

Getting Started »

Elasticsearch Guide

Elasticsearch Guide: other versions:
Getting Started
- Basic Concepts
- Installation
- Exploring Your Cluster
- Modifying Your Data
- Exploring Your Data
- Conclusion
Setup Elasticsearch
- Installing Elasticsearch
- Configuring Elasticsearch
- Important Elasticsearch configuration
- Secure Settings
- Bootstrap Checks
- Important System Configuration
- Upgrading Elasticsearch
- Stopping Elasticsearch
Breaking changes
- Breaking changes in 5.3
- Breaking changes in 5.2
  - Shadow Replicas are deprecated
- Breaking changes in 5.1
- Breaking changes in 5.0
API Conventions
- Multiple Indices
- Date math support in index names
- Common options
- URL-based access control
Document APIs
- Reading and Writing documents
- Index API
- Get API
- Delete API
- Delete By Query API
- Update API
- Update By Query API
- Multi Get API
- Bulk API
- Reindex API
- Term Vectors
- Multi termvectors API
- ?refresh
Search APIs
- Search
- URI Search
- Request Body Search
  - Query
  - From / Size
  - Sort
  - Source filtering
  - Fields
  - Script Fields
  - Doc value Fields
  - Post filter
  - Highlighting
  - Rescoring
  - Search Type
  - Scroll
  - Preference
  - Explain
  - Version
  - Index Boost
  - min_score
  - Named Queries
  - Inner hits
  - Field Collapsing
  - Search After
- Search Template
- Multi Search Template
- Search Shards API
- Suggesters
- Multi Search API
- Count API
- Validate API
- Explain API
- Profile API
- Percolator
- Field stats API
Aggregations
- Metrics Aggregations
- Bucket Aggregations
- Pipeline Aggregations
- Matrix Aggregations
  - Matrix Stats
- Caching heavy aggregations
- Returning only aggregation results
- Aggregation Metadata
Indices APIs
- Create Index
- Delete Index
- Get Index
- Indices Exists
- Open / Close Index API
- Shrink Index
- Rollover Index
- Put Mapping
- Get Mapping
- Get Field Mapping
- Types Exists
- Index Aliases
- Update Indices Settings
- Get Settings
- Analyze
  - Explain Analyze
- Index Templates
- Shadow replica indices
  - Node level settings related to shadow replicas
- Indices Stats
- Indices Segments
- Indices Recovery
- Indices Shard Stores
- Clear Cache
- Flush
  - Synced Flush
- Refresh
- Force Merge
cat APIs
- cat aliases
- cat allocation
- cat count
- cat fielddata
- cat health
- cat indices
- cat master
- cat nodeattrs
- cat nodes
- cat pending tasks
- cat plugins
- cat recovery
- cat repositories
- cat thread pool
- cat shards
- cat segments
- cat snapshots
- cat templates
Cluster APIs
- Cluster Health
- Cluster State
- Cluster Stats
- Pending cluster tasks
- Cluster Reroute
- Cluster Update Settings
- Nodes Stats
- Nodes Info
- Task Management API
- Nodes hot_threads
- Cluster Allocation Explain API
Query DSL
- Query and filter context
- Match All Query
- Full text queries
- Term level queries
- Compound queries
- Joining queries
- Geo queries
- Specialized queries
- Span queries
- Minimum Should Match
- Multi Term Query Rewrite
Mapping
- Field datatypes
- Meta-Fields
- Mapping parameters
- Dynamic Mapping
Analysis
- Anatomy of an analyzer
- Testing analyzers
- Analyzers
- Normalizers
- Tokenizers
- Token Filters
- Character Filters
Modules
- Cluster
- Discovery
- Local Gateway
- HTTP
- Indices
- Network Settings
- Node
- Plugins
- Scripting
- Snapshot And Restore
- Thread Pool
- Transport
- Tribe node
- Cross Cluster Search
Index Modules
- Analysis
- Index Shard Allocation
- Mapper
- Merge
- Similarity module
- Slow Log
- Store
  - Pre-loading data into the file system cache
- Translog
Ingest Node
- Pipeline Definition
- Ingest APIs
- Accessing Data in Pipelines
- Handling Failures in Pipelines
- Processors
How To
- General recommendations
- Recipes
- Tune for indexing speed
- Tune for search speed
- Tune for disk usage
Testing
- Java Testing Framework
Glossary of terms
Release Notes
- 5.3.3 Release Notes
- 5.3.2 Release Notes
- 5.3.1 Release Notes
- 5.3.0 Release Notes
- 5.2.2 Release Notes
- 5.2.1 Release Notes
- 5.2.0 Release Notes
- 5.1.2 Release Notes
- 5.1.1 Release Notes
- 5.1.0 Release Notes
- 5.0.2 Release Notes
- 5.0.1 Release Notes
- 5.0.0 Combined Release Notes
- 5.0.0 GA Release Notes
- 5.0.0-rc1 Release Notes
- 5.0.0-beta1 Release Notes
- 5.0.0-alpha5 Release Notes
- 5.0.0-alpha4 Release Notes
- 5.0.0-alpha3 Release Notes
- 5.0.0-alpha2 Release Notes
- 5.0.0-alpha1 Release Notes
- 5.0.0-alpha1 Release Notes (Changes previously released in 2.x)
Painless API Reference

Getting Started »