apache/seatunnel Issues | Good First Issue

Stars: (6,897 stars)
Forks: (1,432 forks)
Indexed issues: (120 indexed issues)
open beginner issues: (94 open beginner issues)
Latest indexed: Jun 8, 2026
Last GitHub push: Jan 8, 2024
License: Apache License 2.0
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Dominant language: Java
PR merge metrics: (Avg merge 13d 21h) (143 merged PRs in 30d)
Beginner labels: help wantedgood first issue

Loading repository issues...

Issues

99 open indexed issues

RSS Atom

Open

[Bug] [connector-jdbc] DM compatible data type NVARCHAR2

buggood first issuehelp wanted

apache/seatunnel #10,635 opened Mar 21, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

5 comments0 reactions0 assignees

Open

[Docs] Add more screenshots for deployment guides (Windows, Docker, Linux)

good first issuehelp wanted

apache/seatunnel #10,617 opened Mar 18, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

4 comments0 reactions0 assignees

Open

[Bug] [Postgres-CDC] Failed to synchronize partitioned tables to MySQL using Postgres-CDC

buggood first issuehelp wanted

apache/seatunnel #10,593 opened Mar 12, 2026 · Java · 6,897 stars

Why recommendedHas a beginner-friendly label

Has a beginner-friendly label

10 comments0 reactions1 assignee

Open

[Docs] Add a guide on using AI to diagnose SeaTunnel issues from runtime logs

help wanted

apache/seatunnel #10,588 opened Mar 11, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

1 comment0 reactions0 assignees

Open

[Docs][Core] Add Javadoc to CheckpointCoordinator (checkpoint state machine)

help wanted

apache/seatunnel #10,545 opened Feb 28, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

3 comments0 reactions0 assignees

Open

[Docs][Core] Add Javadoc to CoordinatorService (scheduling and HA methods)

help wanted

apache/seatunnel #10,544 opened Feb 28, 2026 · Java · 6,897 stars

Why recommendedHas a beginner-friendly label

Has a beginner-friendly label

3 comments0 reactions1 assignee

Open

[Docs][Core] Add Javadoc to MultiTableWriterRunnable

help wanted

apache/seatunnel #10,538 opened Feb 28, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

1 comment0 reactions0 assignees

Open

[Docs][Core] Add Javadoc to key lifecycle, checkpoint, and multi-table methods across seatunnel-api and seatunnel-engine

help wanted

apache/seatunnel #10,533 opened Feb 28, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

2 comments1 reaction0 assignees

Open

[Feature] Support Context-Aware UDFs and Lifecycle Management in SQL Transform

help wanted

apache/seatunnel #10,460 opened Feb 6, 2026 · Java · 6,897 stars

Why recommendedHas a beginner-friendly label

Has a beginner-friendly label

2 comments0 reactions1 assignee

Open

[Feature][Connector] Add connectors for these datasources

featuregood first issuehelp wanted

apache/seatunnel #10,443 opened Feb 3, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

18 comments0 reactions0 assignees

Open

[Umbrella][Feature][Connector] Need help for supporting multi-table source feature

featuregood first issuehelp wanted

apache/seatunnel #10,425 opened Jan 31, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

18 comments0 reactions0 assignees

Open

[Feature][connector-file] Add PostgreSQL COPY Command Support to JDBC Source for Enhanced Data Extraction Performance

help wanted

apache/seatunnel #10,406 opened Jan 28, 2026 · Java · 6,897 stars

Why recommendedHas a beginner-friendly label

Has a beginner-friendly label

2 comments0 reactions1 assignee

Open

[Bug] [UDF] upload udf lib，run the job，error

bughelp wanted

apache/seatunnel #10,403 opened Jan 27, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

4 comments0 reactions0 assignees

Open

[Feature][Connector] Add Informix CDC Connector

help wanted

apache/seatunnel #10,359 opened Jan 17, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

3 comments0 reactions0 assignees

Open

[Feature][Connector] Add HubSpot Source Connector

good first issuehelp wanted

apache/seatunnel #10,358 opened Jan 17, 2026 · Java · 6,897 stars

Why recommendedHas a beginner-friendly label

Has a beginner-friendly label

3 comments0 reactions1 assignee

Open

[Feature][Connector] Add Azure CosmosDB Source Connector

good first issuehelp wanted

apache/seatunnel #10,357 opened Jan 17, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

2 comments0 reactions0 assignees

Open

[Improve][Core] Support for Apache Flink 2.x

help wanted

apache/seatunnel #10,353 opened Jan 16, 2026 · Java · 6,897 stars

Why recommendedHas a beginner-friendly label

Has a beginner-friendly label

9 comments4 reactions1 assignee

Open

[Feature][Seatunnel] Introduce support for key vaults such as Azure KeyVault in configs

featurehelp wanted

apache/seatunnel #10,309 opened Jan 9, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

7 comments0 reactions0 assignees

Open

Update AWS SDK to support IRSA (IAM Roles for Service Accounts) in EKS

help wanted

apache/seatunnel #10,302 opened Jan 8, 2026 · Java · 6,897 stars

Why recommendedHas a beginner-friendly label

Has a beginner-friendly label

3 comments0 reactions1 assignee

Open

[feature][JDBC] JDBC Source Dialect-Aware Sampled Balanced Sharding (Database-Side Sampling)

help wanted

apache/seatunnel #10,288 opened Jan 6, 2026 · Java · 6,897 stars

Why recommendedHas a beginner-friendly label

Has a beginner-friendly label

2 comments1 reaction1 assignee

Stars: (6,897 stars)
Forks: (1,432 forks)
Indexed issues: (120 indexed issues)
open beginner issues: (94 open beginner issues)
Latest indexed: Jun 8, 2026
Last GitHub push: Jan 8, 2024
License: Apache License 2.0
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Dominant language: Java
PR merge metrics: (Avg merge 13d 21h) (143 merged PRs in 30d)
Beginner labels: help wantedgood first issue

Issues

99 open indexed issues

RSS Atom

Open

[Bug] [connector-jdbc] DM compatible data type NVARCHAR2

buggood first issuehelp wanted

apache/seatunnel #10,635 opened Mar 21, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

5 comments0 reactions0 assignees

Open

[Docs] Add more screenshots for deployment guides (Windows, Docker, Linux)

good first issuehelp wanted

apache/seatunnel #10,617 opened Mar 18, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

4 comments0 reactions0 assignees

Open

[Bug] [Postgres-CDC] Failed to synchronize partitioned tables to MySQL using Postgres-CDC

buggood first issuehelp wanted

apache/seatunnel #10,593 opened Mar 12, 2026 · Java · 6,897 stars

Why recommendedHas a beginner-friendly label

Has a beginner-friendly label

10 comments0 reactions1 assignee

Open

[Docs] Add a guide on using AI to diagnose SeaTunnel issues from runtime logs

help wanted

apache/seatunnel #10,588 opened Mar 11, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

1 comment0 reactions0 assignees

Open

[Docs][Core] Add Javadoc to CheckpointCoordinator (checkpoint state machine)

help wanted

apache/seatunnel #10,545 opened Feb 28, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

3 comments0 reactions0 assignees

Open

[Docs][Core] Add Javadoc to CoordinatorService (scheduling and HA methods)

help wanted

apache/seatunnel #10,544 opened Feb 28, 2026 · Java · 6,897 stars

Why recommendedHas a beginner-friendly label

Has a beginner-friendly label

3 comments0 reactions1 assignee

Open

[Docs][Core] Add Javadoc to MultiTableWriterRunnable

help wanted

apache/seatunnel #10,538 opened Feb 28, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

1 comment0 reactions0 assignees

Open

[Docs][Core] Add Javadoc to key lifecycle, checkpoint, and multi-table methods across seatunnel-api and seatunnel-engine

help wanted

apache/seatunnel #10,533 opened Feb 28, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

2 comments1 reaction0 assignees

Open

[Feature] Support Context-Aware UDFs and Lifecycle Management in SQL Transform

help wanted

apache/seatunnel #10,460 opened Feb 6, 2026 · Java · 6,897 stars

Why recommendedHas a beginner-friendly label

Has a beginner-friendly label

2 comments0 reactions1 assignee

Open

[Feature][Connector] Add connectors for these datasources

featuregood first issuehelp wanted

apache/seatunnel #10,443 opened Feb 3, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

18 comments0 reactions0 assignees

Open

[Umbrella][Feature][Connector] Need help for supporting multi-table source feature

featuregood first issuehelp wanted

apache/seatunnel #10,425 opened Jan 31, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

18 comments0 reactions0 assignees

Open

[Feature][connector-file] Add PostgreSQL COPY Command Support to JDBC Source for Enhanced Data Extraction Performance

help wanted

apache/seatunnel #10,406 opened Jan 28, 2026 · Java · 6,897 stars

Why recommendedHas a beginner-friendly label

Has a beginner-friendly label

2 comments0 reactions1 assignee

Open

[Bug] [UDF] upload udf lib，run the job，error

bughelp wanted

apache/seatunnel #10,403 opened Jan 27, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

4 comments0 reactions0 assignees

Open

[Feature][Connector] Add Informix CDC Connector

help wanted

apache/seatunnel #10,359 opened Jan 17, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

3 comments0 reactions0 assignees

Open

[Feature][Connector] Add HubSpot Source Connector

good first issuehelp wanted

apache/seatunnel #10,358 opened Jan 17, 2026 · Java · 6,897 stars

Why recommendedHas a beginner-friendly label

Has a beginner-friendly label

3 comments0 reactions1 assignee

Open

[Feature][Connector] Add Azure CosmosDB Source Connector

good first issuehelp wanted

apache/seatunnel #10,357 opened Jan 17, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

2 comments0 reactions0 assignees

Open

[Improve][Core] Support for Apache Flink 2.x

help wanted

apache/seatunnel #10,353 opened Jan 16, 2026 · Java · 6,897 stars

Why recommendedHas a beginner-friendly label

Has a beginner-friendly label

9 comments4 reactions1 assignee

Open

[Feature][Seatunnel] Introduce support for key vaults such as Azure KeyVault in configs

featurehelp wanted

apache/seatunnel #10,309 opened Jan 9, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

7 comments0 reactions0 assignees

Open

Update AWS SDK to support IRSA (IAM Roles for Service Accounts) in EKS

help wanted

apache/seatunnel #10,302 opened Jan 8, 2026 · Java · 6,897 stars

Why recommendedHas a beginner-friendly label

Has a beginner-friendly label

3 comments0 reactions1 assignee

Open

[feature][JDBC] JDBC Source Dialect-Aware Sampled Balanced Sharding (Database-Side Sampling)

help wanted

apache/seatunnel #10,288 opened Jan 6, 2026 · Java · 6,897 stars

Why recommendedHas a beginner-friendly label

Has a beginner-friendly label

2 comments1 reaction1 assignee

Stars: (6,897 stars)
Forks: (1,432 forks)
Indexed issues: (120 indexed issues)
open beginner issues: (94 open beginner issues)
Latest indexed: Jun 8, 2026
Last GitHub push: Jan 8, 2024
License: Apache License 2.0
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Dominant language: Java
PR merge metrics: (Avg merge 13d 21h) (143 merged PRs in 30d)
Beginner labels: help wantedgood first issue

Loading repository issues...

Issues

99 open indexed issues

RSS Atom

Open

[Bug] [connector-jdbc] DM compatible data type NVARCHAR2

buggood first issuehelp wanted

apache/seatunnel #10,635 opened Mar 21, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

5 comments0 reactions0 assignees

Open

[Docs] Add more screenshots for deployment guides (Windows, Docker, Linux)

good first issuehelp wanted

apache/seatunnel #10,617 opened Mar 18, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

4 comments0 reactions0 assignees

Open

[Bug] [Postgres-CDC] Failed to synchronize partitioned tables to MySQL using Postgres-CDC

buggood first issuehelp wanted

apache/seatunnel #10,593 opened Mar 12, 2026 · Java · 6,897 stars

Why recommendedHas a beginner-friendly label

Has a beginner-friendly label

10 comments0 reactions1 assignee

Open

[Docs] Add a guide on using AI to diagnose SeaTunnel issues from runtime logs

help wanted

apache/seatunnel #10,588 opened Mar 11, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

1 comment0 reactions0 assignees

Open

[Docs][Core] Add Javadoc to CheckpointCoordinator (checkpoint state machine)

help wanted

apache/seatunnel #10,545 opened Feb 28, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

3 comments0 reactions0 assignees

Open

[Docs][Core] Add Javadoc to CoordinatorService (scheduling and HA methods)

help wanted

apache/seatunnel #10,544 opened Feb 28, 2026 · Java · 6,897 stars

Why recommendedHas a beginner-friendly label

Has a beginner-friendly label

3 comments0 reactions1 assignee

Open

[Docs][Core] Add Javadoc to MultiTableWriterRunnable

help wanted

apache/seatunnel #10,538 opened Feb 28, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

1 comment0 reactions0 assignees

Open

[Docs][Core] Add Javadoc to key lifecycle, checkpoint, and multi-table methods across seatunnel-api and seatunnel-engine

help wanted

apache/seatunnel #10,533 opened Feb 28, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

2 comments1 reaction0 assignees

Open

[Feature] Support Context-Aware UDFs and Lifecycle Management in SQL Transform

help wanted

apache/seatunnel #10,460 opened Feb 6, 2026 · Java · 6,897 stars

Why recommendedHas a beginner-friendly label

Has a beginner-friendly label

2 comments0 reactions1 assignee

Open

[Feature][Connector] Add connectors for these datasources

featuregood first issuehelp wanted

apache/seatunnel #10,443 opened Feb 3, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

18 comments0 reactions0 assignees

Open

[Umbrella][Feature][Connector] Need help for supporting multi-table source feature

featuregood first issuehelp wanted

apache/seatunnel #10,425 opened Jan 31, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

18 comments0 reactions0 assignees

Open

[Feature][connector-file] Add PostgreSQL COPY Command Support to JDBC Source for Enhanced Data Extraction Performance

help wanted

apache/seatunnel #10,406 opened Jan 28, 2026 · Java · 6,897 stars

Why recommendedHas a beginner-friendly label

Has a beginner-friendly label

2 comments0 reactions1 assignee

Open

[Bug] [UDF] upload udf lib，run the job，error

bughelp wanted

apache/seatunnel #10,403 opened Jan 27, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

4 comments0 reactions0 assignees

Open

[Feature][Connector] Add Informix CDC Connector

help wanted

apache/seatunnel #10,359 opened Jan 17, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

3 comments0 reactions0 assignees

Open

[Feature][Connector] Add HubSpot Source Connector

good first issuehelp wanted

apache/seatunnel #10,358 opened Jan 17, 2026 · Java · 6,897 stars

Why recommendedHas a beginner-friendly label

Has a beginner-friendly label

3 comments0 reactions1 assignee

Open

[Feature][Connector] Add Azure CosmosDB Source Connector

good first issuehelp wanted

apache/seatunnel #10,357 opened Jan 17, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

2 comments0 reactions0 assignees

Open

[Improve][Core] Support for Apache Flink 2.x

help wanted

apache/seatunnel #10,353 opened Jan 16, 2026 · Java · 6,897 stars

Why recommendedHas a beginner-friendly label

Has a beginner-friendly label

9 comments4 reactions1 assignee

Open

[Feature][Seatunnel] Introduce support for key vaults such as Azure KeyVault in configs

featurehelp wanted

apache/seatunnel #10,309 opened Jan 9, 2026 · Java · 6,897 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

7 comments0 reactions0 assignees

Open

Update AWS SDK to support IRSA (IAM Roles for Service Accounts) in EKS

help wanted

apache/seatunnel #10,302 opened Jan 8, 2026 · Java · 6,897 stars

Why recommendedHas a beginner-friendly label

Has a beginner-friendly label

3 comments0 reactions1 assignee

Open

[feature][JDBC] JDBC Source Dialect-Aware Sampled Balanced Sharding (Database-Side Sampling)

help wanted

apache/seatunnel #10,288 opened Jan 6, 2026 · Java · 6,897 stars

Why recommendedHas a beginner-friendly label

Has a beginner-friendly label

2 comments1 reaction1 assignee

apache/seatunnel

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