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opensearch-project

110 indexed repositories · View on GitHub

OpenSearch
🔎 Open source distributed and RESTful search engine.

Java · 13733 stars
OpenSearch-Dashboards
📊 Open source visualization dashboards for OpenSearch.

TypeScript · 2127 stars
opensearch-k8s-operator
OpenSearch Kubernetes Operator

Go · 581 stars
opensearch-py
Python Client for OpenSearch

Python · 470 stars
data-prepper
OpenSearch Data Prepper is a component of the OpenSearch project that accepts, filters, transforms, enriches, and routes data at scale.

Java · 374 stars
opensearch-go
Go Client for OpenSearch

Go · 311 stars
security
🔐 Secure your cluster with TLS, numerous authentication backends, data masking, audit logging as well as role-based access control on ind...

Java · 252 stars
opensearch-js
Node.js Client for OpenSearch

JavaScript · 235 stars
k-NN
🆕 Find the k-nearest neighbors (k-NN) for your vector data

Java · 228 stars
opensearch-prometheus-exporter
Prometheus exporter plugin for OpenSearch & OpenSearch Mixin

Java · 211 stars
helm-charts
:wheel_of_dharma: A community repository for Helm Charts of OpenSearch Project.

Go Template · 209 stars
opensearch-build
🧰 OpenSearch / OpenSearch-Dashboards Build Systems

Python · 205 stars
sql
Query your data using familiar SQL or intuitive Piped Processing Language (PPL)

Java · 176 stars
spring-data-opensearch
The Spring Data OpenSearch project provides Spring Data compatible integration with the OpenSearch search engine.

Java · 167 stars
opensearch-java
Java Client for OpenSearch

Java · 165 stars
opensearch-php
Official PHP Client for OpenSearch

PHP · 159 stars
ml-commons
ml-commons provides a set of common machine learning algorithms, e.g. k-means, or linear regression, to help developers build ML related ...

Java · 157 stars
opensearch-mcp-server-py

Python · 151 stars
opensearch-benchmark
OpenSearch Benchmark - a community driven, open source project to run performance tests for OpenSearch

Python · 148 stars
opensearch-net
OpenSearch .NET Client

C# · 139 stars
90 more repositories live on View on GitHub

Beginner friendly Everything

Open All

Saved Event Analytics query cannot be opened again: backend drops data_sources, loader requires it Open

duplicate untriaged

Difficulty 4/5 3-5 days Newbie friendliness 52/100

opensearch-project/dashboards-observability#2903 · 2 comments · Opened Sep 19, 2026
otel_trace_source drops the whole OTLP request when a span has duplicate attribute keys Open

untriaged

Difficulty 3/5 1-2 days Newbie friendliness 72/100

opensearch-project/data-prepper#7151 · 1 comment · Opened Sep 19, 2026
[BUG] Missing required routing with generated IDs returns HTTP 500 instead of 400 Open

Indexing untriaged

Difficulty 3/5 1-2 days Newbie friendliness 75/100

opensearch-project/OpenSearch#23092 · Opened Sep 19, 2026
[GitHub Request] Maintainer changes in technical-steering repo 2026 Open

github-request

opensearch-project/.github#656 · 3 comments · 1 assignee · Opened Sep 18, 2026
[BUG] Trace Analytics Services/Traces error with "No Living connections" on first load when MDS is enabled without a local cluster Open

Difficulty 3/5 1-2 days Newbie friendliness 84/100

opensearch-project/dashboards-observability#2901 · 3 comments · Opened Sep 18, 2026
[BUG] Error-status and input-validation inconsistencies: `_predict` returns NPE 500 on a deep/large payload, an unparseable model document is undeletable, and several endpoints 500 where siblings 400 Open

bug untriaged v3.9.0

Difficulty 5/5 Over a week Newbie friendliness 20/100

opensearch-project/ml-commons#5038 · Opened Sep 18, 2026
[BUG] Memory retention: an interval change made while `retention_enabled=false` is permanently discarded, and disabling retention never deschedules the job Open

bug untriaged v3.9.0

Difficulty 4/5 3-5 days Newbie friendliness 48/100

opensearch-project/ml-commons#5037 · Opened Sep 18, 2026
[BUG] Unified agent V2: Bedrock S3 media sources are rejected by Bedrock, `max_iteration` cannot be configured, and legacy input returns a 500 with an internal message Open

bug untriaged v3.9.0

Difficulty 5/5 Over a week Newbie friendliness 35/100

opensearch-project/ml-commons#5036 · Opened Sep 18, 2026
[BUG] Agentic search template: derived param-schemas advertise values that hard-fail the query, and a valid Mustache template can be unregisterable Open

bug untriaged v3.9.0

Difficulty 5/5 Over a week Newbie friendliness 35/100

opensearch-project/ml-commons#5035 · Opened Sep 18, 2026
[FEATURE] Update to jvector 4.0.1 Open

dependencies v3.10.0

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

opensearch-project/opensearch-jvector#743 · Opened Sep 18, 2026
[BUG]DynamoDB source: Stream shards never consumed after export completion when export takes >24h Open

bug untriaged

Difficulty 4/5 3-5 days Newbie friendliness 45/100

opensearch-project/data-prepper#7150 · Opened Sep 18, 2026
[BUG] Batch inference splitting silently stores wrong vectors in `knn_vector` fields, and several batch/queue config values are unvalidated or ignored Open

bug untriaged v3.9.0

Difficulty 4/5 3-5 days Newbie friendliness 55/100

opensearch-project/ml-commons#5033 · Opened Sep 18, 2026
CVE-2026-77301 (High) detected in adm-zip-0.6.0.tgz Open

Mend: dependency security vulnerability untriaged

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

opensearch-project/OpenSearch-Dashboards#12778 · Opened Sep 18, 2026
[DOC] Add documentation for `half_float` for Vector Search Open

Backlog - DEV v3.9.0

opensearch-project/documentation-website#13134 · 1 assignee · Opened Sep 18, 2026
[DOC] New index setting for hybrid query collapse to return distinct groups Open

Backlog - DEV v3.10.0

opensearch-project/documentation-website#13130 · 1 assignee · Opened Sep 18, 2026
[BUG] With drainDataNodes on, a permanently yellow cluster leaves the candidate node in allocation.exclude._name forever Open

untriaged

Difficulty 4/5 3-5 days Newbie friendliness 62/100

opensearch-project/opensearch-k8s-operator#1585 · Opened Sep 18, 2026
github.com/opensearch-project/opensearch-k8s-operator/functionaltests-v0.0.0: 1 vulnerabilities (highest severity is: 3.3) Open

Mend: dependency security vulnerability untriaged

Difficulty 3/5 1-2 days Newbie friendliness 55/100

opensearch-project/opensearch-k8s-operator#1584 · Opened Sep 18, 2026
[Composite Engine] DataFormatAwareEngine.close() deadlocks with in-flight merges on index delete → wedges cluster applier Open

duplicate untriaged

Difficulty 5/5 Over a week Newbie friendliness 38/100

opensearch-project/OpenSearch#23085 · 1 comment · Opened Sep 18, 2026
[Feature Request] Support configuring universe_domain in repository-gcs for Google Cloud trusted cloud environments Open

enhancement Plugins untriaged

Difficulty 3/5 1-2 days Newbie friendliness 72/100

opensearch-project/OpenSearch#23083 · Opened Sep 18, 2026
[AUTOCUT] Integration Test Failed for search-relevance-3.9.0 Open

autocut untriaged v3.9.0

Difficulty 4/5 3-5 days Newbie friendliness 35/100

opensearch-project/search-relevance#592 · Opened Sep 18, 2026
[BLOG] Managing resource access from a plugin page in OpenSearch Dashboards Open

enhancement New blog untriaged

Difficulty 1/5 Under an hour Newbie friendliness 25/100

opensearch-project/project-website#4229 · Opened Sep 17, 2026
typeField extraction returns the document's value as the resource type, so a provider whose discriminator differs from its type name is unresolvable Open

bug untriaged

Difficulty 4/5 3-5 days Newbie friendliness 68/100

opensearch-project/security#6532 · Opened Sep 17, 2026
Onboard ml-model as its own resource type and migrate model-group sharing to models Open

enhancement untriaged

Difficulty 5/5 Over a week Newbie friendliness 25/100

opensearch-project/ml-commons#5027 · 1 comment · Opened Sep 17, 2026
Shrink and ultimately remove ResourceSharingClient Open

enhancement untriaged

Difficulty 5/5 Over a week Newbie friendliness 30/100

opensearch-project/security#6531 · Opened Sep 17, 2026
Deprecate filter_by_backend_roles across resource-sharing plugins, target removal in 4.0 Open

enhancement untriaged

Difficulty 5/5 Over a week Newbie friendliness 28/100

opensearch-project/security#6530 · 2 comments · Opened Sep 17, 2026
Resolve the gating resource id through a provider hook Open

enhancement untriaged

Difficulty 5/5 Over a week Newbie friendliness 45/100

opensearch-project/security#6529 · Opened Sep 17, 2026
Evaluate requests that carry multiple resource ids Open

enhancement untriaged

Difficulty 4/5 3-5 days Newbie friendliness 68/100

opensearch-project/security#6528 · Opened Sep 17, 2026
Allow a provider to declare that a document in a protected index is not a resource Open

enhancement untriaged

Difficulty 4/5 3-5 days Newbie friendliness 55/100

opensearch-project/security#6527 · 1 comment · Opened Sep 17, 2026
Migrate API: allow a document filter so a subset of an index can be migrated Open

enhancement untriaged

Difficulty 4/5 3-5 days Newbie friendliness 55/100

opensearch-project/security#6526 · 1 comment · Opened Sep 17, 2026
Migrate API: inherit created_by and share_with from the parent sharing record Open

enhancement untriaged

Difficulty 4/5 3-5 days Newbie friendliness 65/100

opensearch-project/security#6525 · 1 comment · Opened Sep 17, 2026
workspacesField() defaults to a field no resource index maps Open

bug untriaged

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

opensearch-project/security#6524 · Opened Sep 17, 2026
Parent-container access is not applied on the resource listing and search read paths Open

bug untriaged

Difficulty 4/5 3-5 days Newbie friendliness 48/100

opensearch-project/security#6523 · 1 comment · Opened Sep 17, 2026
[RFC] ClickHouse Support in OpenSearch Open

enhancement RFC

Difficulty 5/5 Over a week Newbie friendliness 30/100

opensearch-project/OpenSearch-Dashboards#12776 · 3 comments · 1 reaction · Opened Sep 17, 2026
Compile final workload pod specs in configProcessor instead of late-bound podSpecPatch expressions Open

untriaged

Difficulty 5/5 Over a week Newbie friendliness 38/100

opensearch-project/opensearch-migrations#3392 · Opened Sep 17, 2026
[BUG] Tracing: TraceableTcpTransportChannel adds a close listener per inbound request, leaking spans on long-lived transport channels Open

Other Telemetry:Tracing

Difficulty 4/5 3-5 days Newbie friendliness 48/100

opensearch-project/OpenSearch#23070 · 2 comments · Opened Sep 17, 2026
resources-2.7.1.tgz: 1 vulnerabilities (highest severity is: 5.3) Open

Mend: dependency security vulnerability untriaged

Difficulty 2/5 1-3 hours Newbie friendliness 64/100

opensearch-project/agent-health#524 · Opened Sep 17, 2026
[BUG] `_name` parameter does not appear in the hit's `matched_queries`. Open

bug untriaged

Difficulty 3/5 1-2 days Newbie friendliness 64/100

opensearch-project/neural-search#2019 · 2 comments · Opened Sep 17, 2026
[RFC] Tiered remote-store recovery: serve reads through block fetches while hydrating Open

discuss enhancement Storage:Remote untriaged

Difficulty 5/5 Over a week Newbie friendliness 25/100

opensearch-project/OpenSearch#23066 · Opened Sep 17, 2026
[BUG] Direct buffer OOM on many-core nodes: CopyBytesSocketChannel pins 1MB per IO thread Open

bug Other untriaged

Difficulty 4/5 3-5 days Newbie friendliness 64/100

opensearch-project/OpenSearch#23064 · 1 comment · Opened Sep 17, 2026
[BUG][Sandbox] Distributed sort+head on multi_value keyword intermittently returns an empty LIST for a fetched document Open

bug untriaged

Difficulty 3/5 1-2 days Newbie friendliness 76/100

opensearch-project/OpenSearch#23061 · Opened Sep 17, 2026
[BUG][Sandbox] dc() over a multi_value keyword fails: approx_distinct not implemented for List Open

bug untriaged

Difficulty 3/5 1-2 days Newbie friendliness 68/100

opensearch-project/OpenSearch#23059 · Opened Sep 17, 2026
[BUG][Sandbox] list()/values() aggregates reject multi_value keyword input as ARRAY Open

bug untriaged

Difficulty 3/5 1-2 days Newbie friendliness 76/100

opensearch-project/OpenSearch#23058 · Opened Sep 17, 2026
[BUG] The script behind /cls-skills:cls-agent-bootstrap removes existing role mappings during onboarding Open

bug untriaged

Difficulty 3/5 1-2 days Newbie friendliness 68/100

opensearch-project/opensearch-mcp-server-py#315 · 1 comment · Opened Sep 17, 2026
Post-merge test failure on main (966a954) Open

bug ci

Difficulty 4/5 3-5 days Newbie friendliness 35/100

opensearch-project/OpenSearch-Dashboards#12774 · Opened Sep 17, 2026
[META] Sorted doc values for keyword and ip fields on pluggable data format indices Open

Meta Search:Aggregations untriaged

Difficulty 5/5 Over a week Newbie friendliness 28/100

opensearch-project/OpenSearch#23056 · 1 reaction · Opened Sep 17, 2026
Release trains: 0.7.0 (cut 2026-09-17) and 0.8.0 (open PRs) — scope, merge order, gates Open

enhancement untriaged

Difficulty 5/5 Over a week Newbie friendliness 20/100

opensearch-project/agent-health#523 · Opened Sep 17, 2026
Per-run agent map: aggregated tool/LLM graph with loop counts (not the 1:1 span DAG) Open

enhancement untriaged

Difficulty 5/5 Over a week Newbie friendliness 35/100

opensearch-project/agent-health#521 · Opened Sep 17, 2026
Judge tab overhaul: verdict-first layout with metric rows, evidence, and retry controls in one place Open

enhancement untriaged

Difficulty 4/5 3-5 days Newbie friendliness 38/100

opensearch-project/agent-health#522 · Opened Sep 17, 2026
Trustworthy benchmark scores: snapshot-aware comparison, canonical verdict engine, deterministic evaluators, eval roots Open

enhancement untriaged

Difficulty 5/5 Over a week Newbie friendliness 18/100

opensearch-project/agent-health#520 · Opened Sep 17, 2026
[BLOG] Driving Open Governance: What the Technical Steering Committee has accomplished this year Open

New blog

opensearch-project/project-website#4227 · 1 assignee · Opened Sep 16, 2026

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