apache/pulsar-client-python

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Apache Pulsar Python client library

Stars: 75
Forks: 54
Open beginner issues: 0
Indexed issues: 70

Dominant language: Python
License: Apache-2.0
Last GitHub push: Sep 17, 2026
Latest indexed: Sep 14, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue help wanted
PR merge metrics: No merged PRs in 30d

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70 open issues indexed

[Example] Add MCP server example for AI agent integration Open

Difficulty 3/5 1-2 days Newbie friendliness 58/100

apache/pulsar-client-python#302 · Opened May 14, 2026
Support more methods on asynchronous consumer Open

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

apache/pulsar-client-python#279 · 5 comments · Opened Dec 23, 2025
does pulsar python support SASL? Open

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

apache/pulsar-client-python#272 · 1 comment · Opened Nov 15, 2025
`use_tls` and `pulsar+ssl://` client behavior can differ Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

apache/pulsar-client-python#269 · 1 comment · Opened Oct 10, 2025
[feature] Support E2EE ECDSA algorithm Open

apache/pulsar-client-python#268 · 1 assignee · Opened Aug 6, 2025
has_message_available() with timestamp seek returns True on first call when reaching end of the topic Open

apache/pulsar-client-python#267 · 3 comments · 1 assignee · Opened Jul 22, 2025
intermittent (401 unauthorized) issue in python pulsar client version 3.6.1 Open

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

apache/pulsar-client-python#258 · Opened May 27, 2025
Pulsar client with custom logger may not terminate gracefully when a producer is created Open

apache/pulsar-client-python#256 · 4 comments · 1 assignee · Opened May 19, 2025
[Bug] Segmentation fault when properties exceed ~100kb Open

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

apache/pulsar-client-python#223 · 6 comments · Opened Aug 27, 2024
Reader.has_message_available() returns True when no more messages are available on a compacted topic with tombstone messages Open

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

apache/pulsar-client-python#221 · Opened Aug 26, 2024
Disable consumer auto reconnect Open

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

apache/pulsar-client-python#219 · 1 comment · Opened Aug 3, 2024
3.0.6 LTS maintenance release? Open

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

apache/pulsar-client-python#218 · 1 comment · Opened Aug 2, 2024
Multi Topic consumer not using client provided logger - MultiTopicsConsumerImpl:526 | Received Message from one of the topic Open

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

apache/pulsar-client-python#216 · 5 comments · Opened Jul 10, 2024
Singleton Pulsar Producer Using Python Client Not Working Open

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

apache/pulsar-client-python#214 · 8 comments · Opened May 24, 2024
Cannot seek on partitioned topic Open

apache/pulsar-client-python#213 · 3 comments · 1 assignee · Opened May 16, 2024
Support on PPC64LE Open

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

apache/pulsar-client-python#212 · Opened May 5, 2024
Segmentation fault sometimes happens when running unit tests Open

Difficulty 4/5 3-5 days Newbie friendliness 28/100

apache/pulsar-client-python#203 · 2 comments · Opened Mar 12, 2024
publish sdist for pypi Open

apache/pulsar-client-python#198 · 5 comments · 1 assignee · Opened Feb 14, 2024
Avro EOF Error Open

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

apache/pulsar-client-python#196 · 1 comment · Opened Jan 30, 2024
Document for the pulsar.Result enum Open

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

apache/pulsar-client-python#185 · Opened Dec 27, 2023
[Bug] Nested arrays decoding not working as expected Open

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

apache/pulsar-client-python#172 · 1 comment · Opened Dec 11, 2023
pattern_auto_discovery_period in pulsar.Client is not used. Open

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

apache/pulsar-client-python#171 · 1 comment · 2 reactions · Opened Dec 8, 2023
[Bug] receiver_queue_size is not honoured with partitioned topic #21593 Open

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

apache/pulsar-client-python#166 · Opened Nov 23, 2023
Is there a way to get the status of client connection? Open

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

apache/pulsar-client-python#158 · 1 comment · Opened Oct 20, 2023
Failed to reconnect producer: ProducerBusy Open

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

apache/pulsar-client-python#155 · 2 comments · Opened Oct 7, 2023
Segfaults in Python 3.11 on UWSGI worker close Open

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

apache/pulsar-client-python#153 · 8 comments · Opened Sep 26, 2023
[BUG] use celery task send data to pulsar, init pulsar client error Open

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

apache/pulsar-client-python#150 · 3 comments · Opened Aug 29, 2023
[PIP-165] Auto release idle connections Open

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

apache/pulsar-client-python#148 · Opened Aug 24, 2023
[Feature request] Expose expireTimeOfIncompleteChunkedMessageMs to the Consumer Open

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

apache/pulsar-client-python#141 · Opened Jul 31, 2023
Flaky test: Oauth2Test.test_base64 Open

Difficulty 2/5 1-3 hours Newbie friendliness 38/100

apache/pulsar-client-python#140 · Opened Jul 8, 2023
[Bug] when pulsar python-client use tls connect pulsar then run coredump Open

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

apache/pulsar-client-python#136 · 2 comments · Opened Jun 16, 2023
exceptions must derive from BaseException Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

apache/pulsar-client-python#132 · 2 comments · Opened Jun 7, 2023
[Bug] python pulsar client create producer thread suspend because of deadlock Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

apache/pulsar-client-python#129 · 1 comment · Opened Jun 2, 2023
Client is highly fork-unsafe: any usage of multiprocessing deadlocks if an at-fork hook triggers garbage collection of a Pulsar client Open

bug

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

apache/pulsar-client-python#127 · 10 comments · 2 reactions · Opened May 31, 2023
python client does not retry when get topic partition metadata to create producer fails Open

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

apache/pulsar-client-python#113 · 5 comments · Opened Apr 25, 2023
bad_weak_ptr will be thrown if client.close() is not called after ResultInterrupted is caught Open

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

apache/pulsar-client-python#103 · 1 comment · Opened Mar 9, 2023
upgrade grpcio version Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

apache/pulsar-client-python#102 · 5 comments · Opened Mar 9, 2023
[Feature request] Support dead letter topic Open

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

apache/pulsar-client-python#98 · 1 comment · 1 reaction · Opened Feb 22, 2023
[Investigation] Fully-native Python client Open

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

apache/pulsar-client-python#85 · 10 comments · 2 reactions · Opened Jan 25, 2023
[Feature request] Enable AUTO_CONSUME Open

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

apache/pulsar-client-python#80 · 2 comments · 1 reaction · Opened Jan 5, 2023
[Feature request] New consumer type: TableView Open

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

apache/pulsar-client-python#79 · 4 comments · Opened Jan 3, 2023
[feature request] Expose the chunk config of consumer to the reader Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

apache/pulsar-client-python#77 · Opened Jan 3, 2023
[feature request] Support batch index acknowledgment Open

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

apache/pulsar-client-python#76 · Opened Jan 3, 2023
[feature request] Support producer access mode. Open

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

apache/pulsar-client-python#74 · Opened Dec 30, 2022
[Feature] PIP 23: Message Tracing By Interceptors Open

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

apache/pulsar-client-python#73 · 1 comment · Opened Dec 30, 2022
[feature request] Pulsar cluster level auto failover on client side Open

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

apache/pulsar-client-python#72 · 1 reaction · Opened Dec 30, 2022
[feature request] Support client memory limit Open

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

apache/pulsar-client-python#70 · Opened Dec 30, 2022
[feature request] Support KeyValue Schema. Open

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

apache/pulsar-client-python#69 · Opened Dec 29, 2022
many "Connection closed" messages after receiving the warning "Received send error from the server: Cannot determine whether the message is a duplicate at this time" from producer Open

apache/pulsar-client-python#59 · 5 comments · 1 assignee · Opened Dec 10, 2022
Pulsar Client not working in Google App Engine Standard environment. Open

Difficulty 4/5 3-5 days Newbie friendliness 32/100

apache/pulsar-client-python#58 · Opened Dec 8, 2022

apache/pulsar-client-python

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