- Elasticsearch Guide: other versions:
- Elasticsearch basics
- Quick starts
- Set up Elasticsearch
- Run Elasticsearch locally
- Installing Elasticsearch
- Configuring Elasticsearch
- Important Elasticsearch configuration
- Secure settings
- Auditing settings
- Circuit breaker settings
- Cluster-level shard allocation and routing settings
- Miscellaneous cluster settings
- Cross-cluster replication settings
- Discovery and cluster formation settings
- Field data cache settings
- Health Diagnostic settings
- Index lifecycle management settings
- Data stream lifecycle settings
- Index management settings
- Index recovery settings
- Indexing buffer settings
- License settings
- Local gateway settings
- Logging
- Machine learning settings
- Inference settings
- Monitoring settings
- Nodes
- Networking
- Node query cache settings
- Search settings
- Security settings
- Shard allocation, relocation, and recovery
- Shard request cache settings
- Snapshot and restore settings
- Transforms settings
- Thread pools
- Watcher settings
- Advanced configuration
- Important system configuration
- Bootstrap Checks
- Heap size check
- File descriptor check
- Memory lock check
- Maximum number of threads check
- Max file size check
- Maximum size virtual memory check
- Maximum map count check
- Client JVM check
- Use serial collector check
- System call filter check
- OnError and OnOutOfMemoryError checks
- Early-access check
- All permission check
- Discovery configuration check
- Bootstrap Checks for X-Pack
- Starting Elasticsearch
- Stopping Elasticsearch
- Discovery and cluster formation
- Add and remove nodes in your cluster
- Full-cluster restart and rolling restart
- Remote clusters
- Plugins
- Search your data
- Re-ranking
- Index modules
- Index templates
- Aliases
- Mapping
- Dynamic mapping
- Explicit mapping
- Runtime fields
- Field data types
- Aggregate metric
- Alias
- Arrays
- Binary
- Boolean
- Completion
- Date
- Date nanoseconds
- Dense vector
- Flattened
- Geopoint
- Geoshape
- Histogram
- IP
- Join
- Keyword
- Nested
- Numeric
- Object
- Pass-through object
- Percolator
- Point
- Range
- Rank feature
- Rank features
- Search-as-you-type
- Semantic text
- Shape
- Sparse vector
- Text
- Token count
- Unsigned long
- Version
- Metadata fields
- Mapping parameters
analyzer
coerce
copy_to
doc_values
dynamic
eager_global_ordinals
enabled
format
ignore_above
index.mapping.ignore_above
ignore_malformed
index
index_options
index_phrases
index_prefixes
meta
fields
normalizer
norms
null_value
position_increment_gap
properties
search_analyzer
similarity
store
subobjects
term_vector
- Mapping limit settings
- Removal of mapping types
- Text analysis
- Overview
- Concepts
- Configure text analysis
- Built-in analyzer reference
- Tokenizer reference
- Token filter reference
- Apostrophe
- ASCII folding
- CJK bigram
- CJK width
- Classic
- Common grams
- Conditional
- Decimal digit
- Delimited payload
- Dictionary decompounder
- Edge n-gram
- Elision
- Fingerprint
- Flatten graph
- Hunspell
- Hyphenation decompounder
- Keep types
- Keep words
- Keyword marker
- Keyword repeat
- KStem
- Length
- Limit token count
- Lowercase
- MinHash
- Multiplexer
- N-gram
- Normalization
- Pattern capture
- Pattern replace
- Phonetic
- Porter stem
- Predicate script
- Remove duplicates
- Reverse
- Shingle
- Snowball
- Stemmer
- Stemmer override
- Stop
- Synonym
- Synonym graph
- Trim
- Truncate
- Unique
- Uppercase
- Word delimiter
- Word delimiter graph
- Character filters reference
- Normalizers
- Ingest pipelines
- Example: Parse logs
- Enrich your data
- Processor reference
- Append
- Attachment
- Bytes
- Circle
- Community ID
- Convert
- CSV
- Date
- Date index name
- Dissect
- Dot expander
- Drop
- Enrich
- Fail
- Fingerprint
- Foreach
- Geo-grid
- GeoIP
- Grok
- Gsub
- HTML strip
- Inference
- IP Location
- Join
- JSON
- KV
- Lowercase
- Network direction
- Pipeline
- Redact
- Registered domain
- Remove
- Rename
- Reroute
- Script
- Set
- Set security user
- Sort
- Split
- Terminate
- Trim
- Uppercase
- URL decode
- URI parts
- User agent
- Ingest pipelines in Search
- Connectors
- Data streams
- Data management
- ILM: Manage the index lifecycle
- Tutorial: Customize built-in policies
- Tutorial: Automate rollover
- Index management in Kibana
- Overview
- Concepts
- Index lifecycle actions
- Configure a lifecycle policy
- Migrate index allocation filters to node roles
- Troubleshooting index lifecycle management errors
- Start and stop index lifecycle management
- Manage existing indices
- Skip rollover
- Restore a managed data stream or index
- Data tiers
- Roll up or transform your data
- Query DSL
- EQL
- ES|QL
- SQL
- Overview
- Getting Started with SQL
- Conventions and Terminology
- Security
- SQL REST API
- SQL Translate API
- SQL CLI
- SQL JDBC
- SQL ODBC
- SQL Client Applications
- SQL Language
- Functions and Operators
- Comparison Operators
- Logical Operators
- Math Operators
- Cast Operators
- LIKE and RLIKE Operators
- Aggregate Functions
- Grouping Functions
- Date/Time and Interval Functions and Operators
- Full-Text Search Functions
- Mathematical Functions
- String Functions
- Type Conversion Functions
- Geo Functions
- Conditional Functions And Expressions
- System Functions
- Reserved keywords
- SQL Limitations
- Scripting
- Aggregations
- Bucket aggregations
- Adjacency matrix
- Auto-interval date histogram
- Categorize text
- Children
- Composite
- Date histogram
- Date range
- Diversified sampler
- Filter
- Filters
- Frequent item sets
- Geo-distance
- Geohash grid
- Geohex grid
- Geotile grid
- Global
- Histogram
- IP prefix
- IP range
- Missing
- Multi Terms
- Nested
- Parent
- Random sampler
- Range
- Rare terms
- Reverse nested
- Sampler
- Significant terms
- Significant text
- Terms
- Time series
- Variable width histogram
- Subtleties of bucketing range fields
- Metrics aggregations
- Pipeline aggregations
- Average bucket
- Bucket script
- Bucket count K-S test
- Bucket correlation
- Bucket selector
- Bucket sort
- Change point
- Cumulative cardinality
- Cumulative sum
- Derivative
- Extended stats bucket
- Inference bucket
- Max bucket
- Min bucket
- Moving function
- Moving percentiles
- Normalize
- Percentiles bucket
- Serial differencing
- Stats bucket
- Sum bucket
- Bucket aggregations
- Geospatial analysis
- Watcher
- Monitor a cluster
- Secure the Elastic Stack
- Elasticsearch security principles
- Start the Elastic Stack with security enabled automatically
- Manually configure security
- Updating node security certificates
- User authentication
- Built-in users
- Service accounts
- Internal users
- Token-based authentication services
- User profiles
- Realms
- Realm chains
- Security domains
- Active Directory user authentication
- File-based user authentication
- LDAP user authentication
- Native user authentication
- OpenID Connect authentication
- PKI user authentication
- SAML authentication
- Kerberos authentication
- JWT authentication
- Integrating with other authentication systems
- Enabling anonymous access
- Looking up users without authentication
- Controlling the user cache
- Configuring SAML single-sign-on on the Elastic Stack
- Configuring single sign-on to the Elastic Stack using OpenID Connect
- User authorization
- Built-in roles
- Defining roles
- Role restriction
- Security privileges
- Document level security
- Field level security
- Granting privileges for data streams and aliases
- Mapping users and groups to roles
- Setting up field and document level security
- Submitting requests on behalf of other users
- Configuring authorization delegation
- Customizing roles and authorization
- Enable audit logging
- Restricting connections with IP filtering
- Securing clients and integrations
- Operator privileges
- Troubleshooting
- Some settings are not returned via the nodes settings API
- Authorization exceptions
- Users command fails due to extra arguments
- Users are frequently locked out of Active Directory
- Certificate verification fails for curl on Mac
- SSLHandshakeException causes connections to fail
- Common SSL/TLS exceptions
- Common Kerberos exceptions
- Common SAML issues
- Internal Server Error in Kibana
- Setup-passwords command fails due to connection failure
- Failures due to relocation of the configuration files
- Limitations
- Set up a cluster for high availability
- Optimizations
- Autoscaling
- Snapshot and restore
- REST APIs
- API conventions
- Common options
- REST API compatibility
- Autoscaling APIs
- Behavioral Analytics APIs
- Compact and aligned text (CAT) APIs
- cat aliases
- cat allocation
- cat anomaly detectors
- cat component templates
- cat count
- cat data frame analytics
- cat datafeeds
- cat fielddata
- cat health
- cat indices
- cat master
- cat nodeattrs
- cat nodes
- cat pending tasks
- cat plugins
- cat recovery
- cat repositories
- cat segments
- cat shards
- cat snapshots
- cat task management
- cat templates
- cat thread pool
- cat trained model
- cat transforms
- Cluster APIs
- Cluster allocation explain
- Cluster get settings
- Cluster health
- Health
- Cluster reroute
- Cluster state
- Cluster stats
- Cluster update settings
- Nodes feature usage
- Nodes hot threads
- Nodes info
- Prevalidate node removal
- Nodes reload secure settings
- Nodes stats
- Cluster Info
- Pending cluster tasks
- Remote cluster info
- Task management
- Voting configuration exclusions
- Create or update desired nodes
- Get desired nodes
- Delete desired nodes
- Get desired balance
- Reset desired balance
- Cross-cluster replication APIs
- Connector APIs
- Create connector
- Delete connector
- Get connector
- List connectors
- Update connector API key id
- Update connector configuration
- Update connector index name
- Update connector features
- Update connector filtering
- Update connector name and description
- Update connector pipeline
- Update connector scheduling
- Update connector service type
- Create connector sync job
- Cancel connector sync job
- Delete connector sync job
- Get connector sync job
- List connector sync jobs
- Check in a connector
- Update connector error
- Update connector last sync stats
- Update connector status
- Check in connector sync job
- Claim connector sync job
- Set connector sync job error
- Set connector sync job stats
- Data stream APIs
- Document APIs
- Enrich APIs
- EQL APIs
- ES|QL APIs
- Features APIs
- Fleet APIs
- Graph explore API
- Index APIs
- Alias exists
- Aliases
- Analyze
- Analyze index disk usage
- Clear cache
- Clone index
- Close index
- Create index
- Create or update alias
- Create or update component template
- Create or update index template
- Create or update index template (legacy)
- Delete component template
- Delete dangling index
- Delete alias
- Delete index
- Delete index template
- Delete index template (legacy)
- Exists
- Field usage stats
- Flush
- Force merge
- Get alias
- Get component template
- Get field mapping
- Get index
- Get index settings
- Get index template
- Get index template (legacy)
- Get mapping
- Import dangling index
- Index recovery
- Index segments
- Index shard stores
- Index stats
- Index template exists (legacy)
- List dangling indices
- Open index
- Refresh
- Resolve index
- Resolve cluster
- Rollover
- Shrink index
- Simulate index
- Simulate template
- Split index
- Unfreeze index
- Update index settings
- Update mapping
- Index lifecycle management APIs
- Create or update lifecycle policy
- Get policy
- Delete policy
- Move to step
- Remove policy
- Retry policy
- Get index lifecycle management status
- Explain lifecycle
- Start index lifecycle management
- Stop index lifecycle management
- Migrate indices, ILM policies, and legacy, composable and component templates to data tiers routing
- Inference APIs
- Delete inference API
- Get inference API
- Perform inference API
- Create inference API
- Stream inference API
- Update inference API
- AlibabaCloud AI Search inference integration
- Amazon Bedrock inference integration
- Anthropic inference integration
- Azure AI studio inference integration
- Azure OpenAI inference integration
- Cohere inference integration
- Elasticsearch inference integration
- ELSER inference integration
- Google AI Studio inference integration
- Google Vertex AI inference integration
- HuggingFace inference integration
- Mistral inference integration
- OpenAI inference integration
- Watsonx inference integration
- Info API
- Ingest APIs
- Licensing APIs
- Logstash APIs
- Machine learning APIs
- Machine learning anomaly detection APIs
- Add events to calendar
- Add jobs to calendar
- Close jobs
- Create jobs
- Create calendars
- Create datafeeds
- Create filters
- Delete calendars
- Delete datafeeds
- Delete events from calendar
- Delete filters
- Delete forecasts
- Delete jobs
- Delete jobs from calendar
- Delete model snapshots
- Delete expired data
- Estimate model memory
- Flush jobs
- Forecast jobs
- Get buckets
- Get calendars
- Get categories
- Get datafeeds
- Get datafeed statistics
- Get influencers
- Get jobs
- Get job statistics
- Get model snapshots
- Get model snapshot upgrade statistics
- Get overall buckets
- Get scheduled events
- Get filters
- Get records
- Open jobs
- Post data to jobs
- Preview datafeeds
- Reset jobs
- Revert model snapshots
- Start datafeeds
- Stop datafeeds
- Update datafeeds
- Update filters
- Update jobs
- Update model snapshots
- Upgrade model snapshots
- Machine learning data frame analytics APIs
- Create data frame analytics jobs
- Delete data frame analytics jobs
- Evaluate data frame analytics
- Explain data frame analytics
- Get data frame analytics jobs
- Get data frame analytics jobs stats
- Preview data frame analytics
- Start data frame analytics jobs
- Stop data frame analytics jobs
- Update data frame analytics jobs
- Machine learning trained model APIs
- Clear trained model deployment cache
- Create or update trained model aliases
- Create part of a trained model
- Create trained models
- Create trained model vocabulary
- Delete trained model aliases
- Delete trained models
- Get trained models
- Get trained models stats
- Infer trained model
- Start trained model deployment
- Stop trained model deployment
- Update trained model deployment
- Migration APIs
- Node lifecycle APIs
- Query rules APIs
- Reload search analyzers API
- Repositories metering APIs
- Rollup APIs
- Root API
- Script APIs
- Search APIs
- Search Application APIs
- Searchable snapshots APIs
- Security APIs
- Authenticate
- Change passwords
- Clear cache
- Clear roles cache
- Clear privileges cache
- Clear API key cache
- Clear service account token caches
- Create API keys
- Create or update application privileges
- Create or update role mappings
- Create or update roles
- Bulk create or update roles API
- Bulk delete roles API
- Create or update users
- Create service account tokens
- Delegate PKI authentication
- Delete application privileges
- Delete role mappings
- Delete roles
- Delete service account token
- Delete users
- Disable users
- Enable users
- Enroll Kibana
- Enroll node
- Get API key information
- Get application privileges
- Get builtin privileges
- Get role mappings
- Get roles
- Query Role
- Get service accounts
- Get service account credentials
- Get Security settings
- Get token
- Get user privileges
- Get users
- Grant API keys
- Has privileges
- Invalidate API key
- Invalidate token
- OpenID Connect prepare authentication
- OpenID Connect authenticate
- OpenID Connect logout
- Query API key information
- Query User
- Update API key
- Update Security settings
- Bulk update API keys
- SAML prepare authentication
- SAML authenticate
- SAML logout
- SAML invalidate
- SAML complete logout
- SAML service provider metadata
- SSL certificate
- Activate user profile
- Disable user profile
- Enable user profile
- Get user profiles
- Suggest user profile
- Update user profile data
- Has privileges user profile
- Create Cross-Cluster API key
- Update Cross-Cluster API key
- Snapshot and restore APIs
- Snapshot lifecycle management APIs
- SQL APIs
- Synonyms APIs
- Text structure APIs
- Transform APIs
- Usage API
- Watcher APIs
- Definitions
- Command line tools
- elasticsearch-certgen
- elasticsearch-certutil
- elasticsearch-create-enrollment-token
- elasticsearch-croneval
- elasticsearch-keystore
- elasticsearch-node
- elasticsearch-reconfigure-node
- elasticsearch-reset-password
- elasticsearch-saml-metadata
- elasticsearch-service-tokens
- elasticsearch-setup-passwords
- elasticsearch-shard
- elasticsearch-syskeygen
- elasticsearch-users
- Troubleshooting
- Fix common cluster issues
- Diagnose unassigned shards
- Add a missing tier to the system
- Allow Elasticsearch to allocate the data in the system
- Allow Elasticsearch to allocate the index
- Indices mix index allocation filters with data tiers node roles to move through data tiers
- Not enough nodes to allocate all shard replicas
- Total number of shards for an index on a single node exceeded
- Total number of shards per node has been reached
- Troubleshooting corruption
- Fix data nodes out of disk
- Fix master nodes out of disk
- Fix other role nodes out of disk
- Start index lifecycle management
- Start Snapshot Lifecycle Management
- Restore from snapshot
- Troubleshooting broken repositories
- Addressing repeated snapshot policy failures
- Troubleshooting an unstable cluster
- Troubleshooting discovery
- Troubleshooting monitoring
- Troubleshooting transforms
- Troubleshooting Watcher
- Troubleshooting searches
- Troubleshooting shards capacity health issues
- Troubleshooting an unbalanced cluster
- Capture diagnostics
- Upgrade Elasticsearch
- Migration guide
- What’s new in 8.16
- Release notes
- Elasticsearch version 8.16.5
- Elasticsearch version 8.16.4
- Elasticsearch version 8.16.3
- Elasticsearch version 8.16.2
- Elasticsearch version 8.16.1
- Elasticsearch version 8.16.0
- Elasticsearch version 8.15.5
- Elasticsearch version 8.15.4
- Elasticsearch version 8.15.3
- Elasticsearch version 8.15.2
- Elasticsearch version 8.15.1
- Elasticsearch version 8.15.0
- Elasticsearch version 8.14.3
- Elasticsearch version 8.14.2
- Elasticsearch version 8.14.1
- Elasticsearch version 8.14.0
- Elasticsearch version 8.13.4
- Elasticsearch version 8.13.3
- Elasticsearch version 8.13.2
- Elasticsearch version 8.13.1
- Elasticsearch version 8.13.0
- Elasticsearch version 8.12.2
- Elasticsearch version 8.12.1
- Elasticsearch version 8.12.0
- Elasticsearch version 8.11.4
- Elasticsearch version 8.11.3
- Elasticsearch version 8.11.2
- Elasticsearch version 8.11.1
- Elasticsearch version 8.11.0
- Elasticsearch version 8.10.4
- Elasticsearch version 8.10.3
- Elasticsearch version 8.10.2
- Elasticsearch version 8.10.1
- Elasticsearch version 8.10.0
- Elasticsearch version 8.9.2
- Elasticsearch version 8.9.1
- Elasticsearch version 8.9.0
- Elasticsearch version 8.8.2
- Elasticsearch version 8.8.1
- Elasticsearch version 8.8.0
- Elasticsearch version 8.7.1
- Elasticsearch version 8.7.0
- Elasticsearch version 8.6.2
- Elasticsearch version 8.6.1
- Elasticsearch version 8.6.0
- Elasticsearch version 8.5.3
- Elasticsearch version 8.5.2
- Elasticsearch version 8.5.1
- Elasticsearch version 8.5.0
- Elasticsearch version 8.4.3
- Elasticsearch version 8.4.2
- Elasticsearch version 8.4.1
- Elasticsearch version 8.4.0
- Elasticsearch version 8.3.3
- Elasticsearch version 8.3.2
- Elasticsearch version 8.3.1
- Elasticsearch version 8.3.0
- Elasticsearch version 8.2.3
- Elasticsearch version 8.2.2
- Elasticsearch version 8.2.1
- Elasticsearch version 8.2.0
- Elasticsearch version 8.1.3
- Elasticsearch version 8.1.2
- Elasticsearch version 8.1.1
- Elasticsearch version 8.1.0
- Elasticsearch version 8.0.1
- Elasticsearch version 8.0.0
- Elasticsearch version 8.0.0-rc2
- Elasticsearch version 8.0.0-rc1
- Elasticsearch version 8.0.0-beta1
- Elasticsearch version 8.0.0-alpha2
- Elasticsearch version 8.0.0-alpha1
- Dependencies and versions
IMPORTANT: No additional bug fixes or documentation updates
will be released for this version. For the latest information, see the
current release documentation.
Elasticsearch version 8.16.0
editElasticsearch version 8.16.0
editAlso see Breaking changes in 8.16.
Breaking changes
edit- Analysis
-
- Set lenient to true by default when using updateable synonyms #110901
- Data streams
-
- Update data stream lifecycle telemetry to track global retention #112451
- ES|QL
-
- Entirely remove META FUNCTIONS #113967
- Mapping
-
- JDK locale database change #113975
- Search
-
- Adding breaking change entry for retrievers #115399
Bug fixes
edit- Aggregations
- Authentication
- Authorization
- CRUD
- Cluster Coordination
-
-
Ensure clean thread context in
MasterService
#114512
-
Ensure clean thread context in
- Data streams
-
- Adding support for data streams with a match-all template #111311 (issue: #111204)
- Exclude internal data streams from global retention #112100
- Fix verbose get data stream API not requiring extra privileges #112973
- OTel mappings: avoid metrics to be rejected when attributes are malformed #114856
- Resolve pipelines from template on lazy rollover write #116031 (issue: #112781)
- [apm-data] Apply lazy rollover on index template creation #116219 (issue: #116230)
- [otel-data] Add more kubernetes aliases #115429
- logs-apm.error-*: define log.level field as keyword #112440
- Distributed
-
-
Handle
InternalSendException
inline for non-forking handlers #114375
-
Handle
- EQL
- ES|QL
-
-
Add Values aggregation tests, fix
ConstantBytesRefBlock
memory handling #111367 - Align year diffing to the rest of the units in DATE_DIFF: chronological #113103 (issue: #112482)
- Disable pushdown of WHERE past STATS #115308 (issue: #115281)
- Fix CASE when conditions are multivalued #112401 (issue: #112359)
- Fix DEBUG log of filter #116086 (issue: #116055)
- Fix Double operations returning infinite #111064 (issue: #111026)
-
Fix
REVERSE
with backspace character #115245 (issues: #114372, #115227, #115228) - Fix a bug in VALUES agg #115952
-
Fix a bug in
MV_PERCENTILE
#112218 (issues: #112193, #112180, #112187, #112188) - Fix filtered grouping on ords #115312 (issue: #114897)
- Fix grammar changes around per agg filtering #114848
-
Fix serialization during
can_match
#111779 (issues: #111701, #111726) - Fix synthetic attribute pruning #111413 (issue: #105821)
- Don’t lose the original casting error message #111968 (issue: #111967)
- Fix for missing indices error message #111797 (issue: #111712)
-
Restrict sorting for
_source
and counter field types #114638 (issues: #114423, #111976) - Better validation for GROK patterns #110574 (issue: #110533)
- Better validation for RLIKE patterns #112489 (issue: #112485)
- Better validation of GROK patterns #112200 (issue: #112111)
- Fix LIMIT pushdown past MV_EXPAND #115624 (issues: #102084, #102061)
- Fix ST_CENTROID_AGG when no records are aggregated #114888 (issue: #106025)
- Spatial search functions support multi-valued fields in compute engine #112063 (issues: #112102, #112505, #110830)
-
Check expression resolved before checking its data type in
ImplicitCasting
#113314 (issue: #113242) - Simplify patterns for subfields #111118
- Simplify syntax of named parameter for identifier and pattern #115061
- Skip validating remote cluster index names in parser #114271
-
Use
RangeQuery
and String inBinaryComparison
on datetime fields #110669 (issue: #107900) -
Verify aggregation filter’s type is boolean to avoid
class_cast_exception
#116274 - Add tests for stats by constant #110593 (issue: #105383)
- Make named parameter for identifier and pattern snapshot #114784
-
Validate
mv_sort
order #110021 (issue: #109910)
-
Add Values aggregation tests, fix
- Geo
- Health
-
-
Set
replica_unassigned_buffer_time
in constructor #112612
-
Set
- ILM+SLM
-
-
Make
SnapshotLifecycleStats
immutable soSnapshotLifecycleMetadata.EMPTY
isn’t changed as side-effect #111215
-
Make
- Indices APIs
- Infra/Core
-
-
Fix max file size check to use
getMaxFileSize
#113723 (issue: #113705) -
Guard blob store local directory creation with
doPrivileged
#115459 -
Handle
BigInteger
in xcontent copy #111937 (issue: #111812) - Report JVM stats for all memory pools (97046) #115117 (issue: #97046)
-
ByteArrayStreamInput:
Return -1 when there are no more bytes to read #112214
-
Fix max file size check to use
- Infra/Logging
- Infra/Settings
- Ingest Node
- License
- Logs
-
- Do not expand dots when storing objects in ignored source #113910
-
Fix
ignore_above
handling in synthetic source when index level setting is used #113570 (issue: #113538) -
Fix synthetic source for flattened field when used with
ignore_above
#113499 (issue: #112044) - Prohibit changes to index mode, source, and sort settings during restore #115811
- Machine Learning
-
-
Avoid
ModelAssignment
deadlock #109684 -
Avoid
catch (Throwable t)
inAmazonBedrockStreamingChatProcessor
#115715 -
Allow for
pytorch_inference
results to include zero-dimensional tensors - Empty percentile results no longer throw no_such_element_exception in Anomaly Detection jobs #116015 (issue: #116013)
- Fix NPE in Get Deployment Stats #115404
- Fix bug in ML serverless autoscaling which prevented trained model updates from triggering a scale up #110734
-
Fix stream support for
TaskType.ANY
#115656 - Fix parameter initialization for large forecasting models #2759
- Forward bedrock connection errors to user #115868
- Ignore unrecognized openai sse fields #114715
- Prevent NPE if model assignment is removed while waiting to start #115430
- Send mid-stream errors to users #114549
-
Temporarily return both
modelId
andinferenceId
for GET /_inference until we migrate clients to onlyinferenceId
#111490 - Warn for model load failures if they have a status code <500 #113280
- [Inference API] Remove unused Cohere rerank service settings fields in a BWC way #110427
- [ML] Create Inference API will no longer return model_id and now only return inference_id #112508
-
Avoid
- Mapping
- Ranking
- Search
-
-
Allow for querries on
_tier
to skip shards in thecan_match
phase #114990 (issue: #114910) - Allow out of range term queries for numeric types #112916
- Do not exclude empty arrays or empty objects in source filtering #112250 (issue: #109668)
-
Fix synthetic source handling for
bit
type indense_vector
field #114407 (issue: #114402) - Improve DateTime error handling and add some bad date tests #112723 (issue: #112190)
- Improve date expression/remote handling in index names #112405 (issue: #112243)
- Make "too many clauses" throw IllegalArgumentException to avoid 500s #112678 (issue: #112177)
- Make empty string searches be consistent with case (in)sensitivity #110833
- Prevent flattening of ordered and unordered interval sources #114234
-
Remove needless forking to GENERIC in
TransportMultiSearchAction
#110796 - Search/Mapping: KnnVectorQueryBuilder support for allowUnmappedFields #107047 (issue: #106846)
- Span term query to convert to match no docs when unmapped field is targeted #113251
-
Speedup
CanMatchPreFilterSearchPhase
constructor #110860 -
Update
BlobCacheBufferedIndexInput::readVLong
to correctly handle negative long values #115594 - [8.x] Limit the number of tasks that a single search can submit #115932
-
Allow for querries on
- Security
- Snapshot/Restore
- TSDB
- Task Management
-
- Improve handling of failure to create persistent task #114386
- Transform
- Vector Search
- Watcher
Deprecations
edit- Analysis
- CRUD
-
- Deprecate dot-prefixed indices and composable template index patterns #112571
- Search
Enhancements
edit- Aggregations
-
-
Account for
DelayedBucket
before reduction #113013 - Add protection for OOM during aggregations partial reduction #110520
-
Deduplicate
BucketOrder
when deserializing #112707 -
Lower the memory footprint when creating
DelayedBucket
#112519 -
Reduce heap usage for
AggregatorsReducer
#112874 -
Remove reduce and
reduceContext
fromDelayedBucket
#112547
-
Account for
- Allocation
- Application
-
-
[Profiling] add
container.id
field to event index template #111969
-
[Profiling] add
- Authorization
- Codec
- Data streams
-
-
Add verbose flag retrieving
maximum_timestamp
for get data stream API #112303 - Display effective retention in the relevant data stream APIs #112019
- Expose global retention settings via data stream lifecycle API #112210
- Ignore warning on yaml test put template #116201 (issue: #116158)
- Make ecs@mappings work with OTel attributes #111600
-
Add verbose flag retrieving
- Distributed
-
- Add link to Max Shards Per Node exception message #110993
- ES|QL
-
- Add EXP ES|QL function #110879
- Delay construction of warnings #114368
-
Add
CircuitBreaker
to TDigest, Step 3: Connect with ESQL CB #113387 -
Add
CircuitBreaker
to TDigest, Step 4: Take into account shallow classes size #113613 (issue: #113916) - Collect and display execution metadata for ES|QL cross cluster searches #112595 (issue: #112402)
- Add support for multivalue fields in Arrow output #114774
- BUCKET: allow numerical spans as whole numbers #111874 (issues: #104646, #109340, #105375)
- Have BUCKET generate friendlier intervals #111879 (issue: #110916)
- Profile more timing information #111855
- Push down filters even in case of renames in Evals #114411
- Speed up CASE for some parameters #112295
- Speed up grouping by bytes #114021
- Use less memory in listener #114358
- Add support for cached strings in plan serialization #112929
- Add Telemetry API and track top functions #111226
- Enhance SORT push-down to Lucene to cover references to fields and ST_DISTANCE function #112938 (issue: #109973)
- Siem ea 9521 improve test #111552
- Support multi-valued fields in compute engine for ST_DISTANCE #114836 (issue: #112910)
-
Add
SPACE
function #112350 - Add finish() elapsed time to aggregation profiling times #113172 (issue: #112950)
-
Make query wrapped by
SingleValueQuery
cacheable #110116 - Add hypot function #114382
- Cast mixed numeric types to a common numeric type for Coalesce and In at Analyzer #111917 (issue: #111486)
- Combine Disjunctive CIDRMatch #111501 (issue: #105143)
-
Create
Range
inPushFiltersToSource
for qualified pushable filters on the same field #111437 - Name parameter with leading underscore #111950 (issue: #111821)
- Named parameter for field names and field name patterns #112905
- Validate index name in parser #112081
- Add reverse function #113297
-
Explicit cast a string literal to
date_period
andtime_duration
in arithmetic operations #109193
- Experiences
-
- Integrate IBM watsonx to Inference API for text embeddings #111770
- Geo
- Health
- ILM+SLM
-
-
ILM: Add
total_shards_per_node
setting to searchable snapshot #112972 (issue: #112261) - PUT slm policy should only increase version if actually changed #111079
- Preserve Step Info Across ILM Auto Retries #113187
- Register SLM run before snapshotting to save stats #110216
-
SLM interval schedule followup - add back
getFieldName
style getters #112123
-
ILM: Add
- Infra/Core
- Infra/Metrics
-
-
Add
TaskManager
topluginServices
#112687
-
Add
- Infra/REST API
- Infra/Scripting
-
-
Expose
HexFormat
in Painless #112412
-
Expose
- Infra/Settings
- Ingest Node
-
-
Add
size_in_bytes
to enrich cache stats #110578 - Add support for templates when validating mappings in the simulate ingest API #111161
-
Adding
index_template_substitutions
to the simulate ingest API #114128 - Adding component template substitutions to the simulate ingest API #113276
- Adding mapping validation to the simulate ingest API #110606
- Adds example plugin for custom ingest processor #112282 (issue: #111539)
- Fix unnecessary mustache template evaluation #110986 (issue: #110191)
- Listing all available databases in the _ingest/geoip/database API #113498
- Make enrich cache based on memory usage #111412 (issue: #106081)
- Tag redacted document in ingest metadata #113552
- Verify Maxmind database types in the geoip processor #114527
-
Add
- Logs
- Machine Learning
-
- Add Completion Inference API for Alibaba Cloud AI Search Model #112512
- Add Streaming Inference spec #113812
-
Add chunking settings configuration to
CohereService,
AmazonBedrockService,
andAzureOpenAiService
#113897 -
Add chunking settings configuration to
ElasticsearchService/ELSER
#114429 - Add custom rule parameters to force time shift #110974
-
Adding chunking settings to
GoogleVertexAiService,
AzureAiStudioService,
andAlibabaCloudSearchService
#113981 -
Adding chunking settings to
MistralService,
GoogleAiStudioService,
andHuggingFaceService
#113623 - Adds a new Inference API for streaming responses back to the user. #113158
- Allow users to force a detector to shift time series state by a specific amount #2695
-
Create
StreamingHttpResultPublisher
#112026 - Create an ml node inference endpoint referencing an existing model #114750
- Default inference endpoint for ELSER #113873
- Default inference endpoint for the multilingual-e5-small model #114683
- Dynamically get of num allocations #114636
- Enable OpenAI Streaming #113911
- Filter empty task settings objects from the API response #114389
-
Migrate Inference to
ChunkedToXContent
#111655 - Register Task while Streaming #112369
- Server-Sent Events for Inference response #112565
- Stream Anthropic Completion #114321
- Stream Azure Completion #114464
- Stream Bedrock Completion #114732
- Stream Cohere Completion #114080
- Stream Google Completion #114596
- Stream OpenAI Completion #112677
- Support sparse embedding models in the elasticsearch inference service #112270
- Switch default chunking strategy to sentence #114453
- Update the Pytorch library to version 2.3.1 #2688
- Upgrade to AWS SDK v2 #114309 (issue: #110590)
- Use the same chunking configurations for models in the Elasticsearch service #111336
- Validate streaming HTTP Response #112481
- Wait for allocation on scale up #114719
- [Inference API] Add Alibaba Cloud AI Search Model support to Inference API #111181
- [Inference API] Add Docs for AlibabaCloud AI Search Support for the Inference API #111181
- [Inference API] Introduce Update API to change some aspects of existing inference endpoints #114457
- [Inference API] Prevent inference endpoints from being deleted if they are referenced by semantic text #110399
- [Inference API] alibabacloud ai search service support chunk infer to support semantic_text field #110399
- Mapping
-
- Add Field caps support for Semantic Text #111809
- Add Lucene segment-level fields stats #111123
- Add Search Inference ID To Semantic Text Mapping #113051
- Add object param for keeping synthetic source #113690
- Add support for multi-value dimensions #112645 (issue: #110387)
- Allow dimension fields to have multiple values in standard and logsdb index mode #112345 (issues: #112232, #112239)
- Allow fields with dots in sparse vector field mapper #111981 (issue: #109118)
-
Allow querying
index_mode
#110676 -
Configure keeping source in
FieldMapper
#112706 - Control storing array source with index setting #112397
-
Introduce mode
subobjects=auto
for objects #110524 -
Update
semantic_text
field to support indexing numeric and boolean data types #111284 -
Use fallback synthetic source for
copy_to
and doc_values: false cases #112294 (issues: #110753, #110038, #109546)
- Network
-
- Add links to network disconnect troubleshooting #112330
- Ranking
-
- Add timeout and cancellation check to rescore phase #115048
- Relevance
-
- Add a query rules tester API call #114168
- Search
-
-
Add more
dense_vector
details for cluster stats field stats #113607 - Add range and regexp Intervals #111465
-
Adding support for
allow_partial_search_results
in PIT #111516 -
Allow incubating Panama Vector in simdvec, and add vectorized
ipByteBin
#112933 -
Avoid using concurrent collector manager in
LuceneChangesSnapshot
#113816 -
Bool query early termination should also consider
must_not
clauses #115031 - Deduplicate Kuromoji User Dictionary #112768
- Multi term intervals: increase max_expansions #112826 (issue: #110491)
-
Search coordinator uses
event.ingested
in cluster state to do rewrites #111523 - Update cluster stats for retrievers #114109
-
Add more
- Security
- Snapshot/Restore
-
-
Add
max_multipart_parts
setting to S3 repository #113989 - Add support for Azure Managed Identity #111344
- Add telemetry for repository usage #112133
- Add workaround for missing shard gen blob #112337
- Clean up dangling S3 multipart uploads #111955 (issues: #101169, #44971)
- Execute shard snapshot tasks in shard-id order #111576 (issue: #108739)
- Include account name in Azure settings exceptions #111274
- Introduce repository integrity verification API #112348 (issue: #52622)
-
Add
- Stats
-
- Track search and fetch failure stats #113988
- TSDB
- Vector Search
New features
edit- Data streams
- ES|QL
-
- Add match function #113374
-
Add
MV_PSERIES_WEIGHTED_SUM
for score calculations used by security solution #109017 -
Add async ID and
is_running
headers to ESQL async query #111840 - Add boolean support to Max and Min aggs #110527
- Add boolean support to TOP aggregation #110718
-
Added
mv_percentile
function #111749 (issue: #111591) - Introduce per agg filter #113735
- Strings support for MAX and MIN aggregations #111544
- Support IP fields in MAX and MIN aggregations #110921
- TOP aggregation IP support #111105
- TOP support for strings #113183 (issue: #109849)
-
mv_median_absolute_deviation
function #112055 (issue: #111590) - Add MATCH operator #110971
- ILM+SLM
-
- SLM Interval based scheduling #110847
- Inference
-
- EIS integration #111154
- Ingest Node
- Machine Learning
- Relevance
-
-
[Query rules] Add
exclude
query rule type #111420
-
[Query rules] Add
- Search
- Vector Search
-
- Adding new bbq index types behind a feature flag #114439
Upgrades
edit- Infra/Core
- Infra/Metrics
- Search
-
- Upgrade to Lucene 9.12 #113333
- Snapshot/Restore
Was this helpful?
Thank you for your feedback.