opensearch-project/opensearch-java

View on GitHub

Java Client for OpenSearch

Stars: 165
Forks: 250
Open beginner issues: 0
Indexed issues: 143
Avg merge: 1d 18h
Merged PRs (30d): 26

Dominant language: Java
License: Apache-2.0
Last GitHub push: Sep 14, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue

Beginner friendly Everything

Open All

143 open issues indexed

[security_exception] authentication/authorization failure Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

opensearch-project/opensearch-java#1535 · 5 comments · Opened Apr 23, 2025
[BUG] Opensearch Java client can't index "null" value Open

bug

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

opensearch-project/opensearch-java#1532 · 1 comment · Opened Apr 17, 2025
[QUESTION] Opensearch java client Error to HttpStatus code mapping Open

question

Difficulty 4/5 3-5 days Newbie friendliness 30/100

opensearch-project/opensearch-java#1522 · 2 comments · Opened Apr 10, 2025
[FEATURE] Backport changes in PatternReplaceTokenFilter to version 2.x Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

opensearch-project/opensearch-java#1519 · 1 comment · Opened Apr 8, 2025
[BUG] invalid `dynamic_template` (includes auto-generated `"type": "object"`) Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 42/100

opensearch-project/opensearch-java#1513 · 4 comments · Opened Apr 7, 2025
[BUG] There is no "output_format" in DateProcessor ingest pipeline Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 42/100

opensearch-project/opensearch-java#1512 · 1 comment · Opened Apr 4, 2025
[PROPOSAL]: Set the Java 21 as a minimum supported version Open

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

opensearch-project/opensearch-java#1511 · 1 comment · 2 reactions · Opened Apr 1, 2025
[BUG] custom analyzers not supported Open

bug

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

opensearch-project/opensearch-java#1510 · 3 comments · Opened Apr 1, 2025
Document when the `RestClientOptions`/`RestClientTransport` will be removed Open

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

opensearch-project/opensearch-java#1508 · 1 comment · Opened Mar 31, 2025
[FEATURE] add support for ukrainian-analyzer and other types Open

enhancement

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

opensearch-project/opensearch-java#1505 · 2 comments · Opened Mar 29, 2025
[BUG] Minimal IndexRequest fails to serialize to JSON Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

opensearch-project/opensearch-java#1503 · 1 comment · Opened Mar 28, 2025
dependency on outdated `findbugs` Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

opensearch-project/opensearch-java#1499 · 2 comments · Opened Mar 24, 2025
[Feature Request] OpenSearchArrowClient (OSAC) to support consuming Arrow Flight Streams Open

enhancement

opensearch-project/opensearch-java#1502 · 2 comments · 1 assignee · Opened Mar 21, 2025
[FEATURE] DocSort to have its own type Open

enhancement

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

opensearch-project/opensearch-java#1493 · Opened Mar 21, 2025
[BUG] ScoreSort returns SortOptions.Kind.Doc Open

bug

Difficulty 1/5 Under an hour Newbie friendliness 55/100

opensearch-project/opensearch-java#1492 · 1 comment · Opened Mar 21, 2025
[FEATURE]: add the `ext` field into `SearchResponse` Open

enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

opensearch-project/opensearch-java#1475 · 1 comment · Opened Mar 5, 2025
[BUG] `settings.index.knn.algo_param.ef_search` skipped during deserialization Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 48/100

opensearch-project/opensearch-java#1414 · 1 comment · Opened Feb 6, 2025
[FEATURE] Add "text-chunking processor support in org.opensearch.client.opensearch.ingest.Processor. Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 42/100

opensearch-project/opensearch-java#1413 · 1 comment · Opened Feb 5, 2025
[FEATURE] Support OpenSearch SQL API Open

enhancement

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

opensearch-project/opensearch-java#1396 · 1 reaction · Opened Dec 26, 2024
[BUG] ContentTooLongException: entity content is too long [8175] for the configured buffer limit [104857600] Open

bug

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

opensearch-project/opensearch-java#1370 · 3 comments · 1 reaction · Opened Dec 23, 2024
[FEATURE] Allow deserializing request class that have required path parameters Open

enhancement

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

opensearch-project/opensearch-java#1359 · 2 reactions · Opened Dec 18, 2024
[FEATURE] Generate date properties with DateTime type Open

enhancement

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

opensearch-project/opensearch-java#1331 · Opened Nov 26, 2024
[BUG] BukResponseItem not returning the source document back Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 42/100

opensearch-project/opensearch-java#1322 · 1 comment · Opened Nov 21, 2024
[FEATURE] Switch code generation to point to versioned OpenAPI specification Open

enhancement

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

opensearch-project/opensearch-java#1290 · 1 reaction · Opened Nov 12, 2024
[BUG] RestClientTransport.getHighLevelResponse() Doesn't Handle 404s/Re-throw Error if Json Parsing Fails Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

opensearch-project/opensearch-java#1265 · Opened Nov 5, 2024
[FEATURE] Provide an example of HA client configuration Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 30/100

opensearch-project/opensearch-java#1261 · Opened Nov 4, 2024
[BUG] Headers provided in the request are not respected in the RestClientTransport Open

bug

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

opensearch-project/opensearch-java#1234 · 2 comments · Opened Oct 17, 2024
[BUG] Add _size to PutMappingRequest Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

opensearch-project/opensearch-java#1229 · Opened Oct 15, 2024
[FEATURE] Support creating S3,GCS,Azure Snapshot Repository Open

enhancement

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

opensearch-project/opensearch-java#1202 · 3 comments · 1 reaction · Opened Sep 21, 2024
[BUG] ResponseException binary response is parsed as string Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

opensearch-project/opensearch-java#1156 · 1 comment · Opened Aug 26, 2024
[BUG] Generic Client with Custom Deserializer fails to deserialize aggregations Open

bug

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

opensearch-project/opensearch-java#1445 · 4 comments · Opened Aug 13, 2024
[FEATURE] Add max_slices_per_pit to index settings operations Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

opensearch-project/opensearch-java#1130 · 1 comment · Opened Aug 6, 2024
[FEATURE] Support plugins in client Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 42/100

opensearch-project/opensearch-java#1120 · 10 comments · Opened Aug 1, 2024
[FEATURE] Run integration tests against an AWS instance of OpenSearch / Serverless Open

enhancement

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

opensearch-project/opensearch-java#1101 · 1 comment · Opened Jul 22, 2024
[FEATURE] Write a migration guide from HLRC Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 42/100

opensearch-project/opensearch-java#1073 · 2 comments · 1 reaction · Opened Jul 12, 2024
When deserializing to SearchResponse<JsonData> getting error for suggest field Open

bug

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

opensearch-project/opensearch-java#1024 · 16 comments · Opened Jun 11, 2024
[FEATURE] Fault tolerance Open

enhancement

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

opensearch-project/opensearch-java#958 · 4 comments · 1 reaction · Opened Apr 26, 2024
[PROPOSAL] Improve usability of ApacheHttpClient5TransportBuilder Open

enhancement

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

opensearch-project/opensearch-java#943 · 1 reaction · Opened Apr 14, 2024
[BUG] MultiTermVectorsOperation requires optional fields Open

bug

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

opensearch-project/opensearch-java#903 · Opened Mar 21, 2024
[FEATURE] Add support for nested multi-bucket terms aggregation. Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 42/100

opensearch-project/opensearch-java#902 · 1 comment · Opened Mar 20, 2024
[BUG] `OpenSearchNodesClient#info` fails if any `action.*` setting exists, but not `action.destructive_requires_name` Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 48/100

opensearch-project/opensearch-java#894 · Opened Mar 14, 2024
[BUG] `OpenSearchNodesClient#info` is unable to parse custom roles Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 42/100

opensearch-project/opensearch-java#893 · 6 comments · Opened Mar 14, 2024
[BUG] KNNQuery serialize precision error Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

opensearch-project/opensearch-java#883 · Opened Mar 1, 2024
[BUG] Unable to set/unset index blocks to read_only Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 30/100

opensearch-project/opensearch-java#871 · 1 comment · Opened Feb 22, 2024
Unable to create gauss decay function in java client Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

opensearch-project/opensearch-java#811 · Opened Jan 16, 2024
[FEATURE] Benchmark Java client. Open

enhancement

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

opensearch-project/opensearch-java#807 · 2 comments · 1 reaction · Opened Jan 11, 2024
Composite Aggregation after key ignored Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

opensearch-project/opensearch-java#785 · 12 comments · Opened Dec 27, 2023
[PROPOSAL] migrate to JUnit 5 Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 25/100

opensearch-project/opensearch-java#758 · 2 comments · Opened Dec 4, 2023
[FEATURE] Throw OpenSearchException on 409 Conflict Open

enhancement

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

opensearch-project/opensearch-java#749 · 23 comments · 1 reaction · Opened Nov 29, 2023
[FEATURE] Support Boosting for Neural Query Open

enhancement

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

opensearch-project/opensearch-java#743 · 1 comment · Opened Nov 24, 2023

opensearch-project/opensearch-java

Get new issues in your inbox