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This file was created by Anonymitaet (Yu). It was last updated by Yu, momo-jun, RobertIndie, and Baodi on Apr 10, 2023.
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✅ means supported. ❌ means not supported yet. 🔧 means WIP.
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FeatureJavaC++GoPythonNodeJSWebSocketC# / DotPulsarREST.NET (C#/F#/VB)
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CodeDocCodeDocCodeDocCodeDocCodeDocCodeDocCodeDocCodeDocCode
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ClientTLSEncryption✅✅✅✅✅✅✅✅✅✅✅❌ ✅
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Hostname verfication✅✅✅✅✅✅✅✅✅✅✅✅❌ ✅
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AuthenticationJWT✅✅✅✅✅✅✅✅✅✅✅❌ ✅
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m-TLS✅✅✅✅✅ ✅✅✅✅✅✅✅❌ ✅
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Kerberos✅✅❌ ❌
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OAuth2✅✅✅✅✅✅✅✅✅✅❌ ✅
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Athenz✅✅✅❌
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HTTP basic✅✅✅✅✅✅✅✅❌
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Multi-Hosts Service URL✅✅✅✅✅✅❌ ✅
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Proxy✅✅✅✅✅✅✅✅✅✅✅✅✅❌ ✅
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SNI Routing✅✅✅ ✅✅❌ ✅
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Statistics✅❌ ✅
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Transactions✅🔧
✅
Go 0.10
≥ Pulsar 2.9.5		❌ ✅
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Memory Limits✅🔧✅
Go 0.10
Server-indenpendent		🔧🔧https://github.com/fsprojects/pulsar-client-dotnet/issues/169
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ServiceUrlProvider✅🔧🔧🔧🔧❌
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Cluster-level auto failover✅🔧🔧🔧🔧🔧❌
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Auto release client useless connections✅❌
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Notifications for faster topic discovery✅❌
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ProducerPartitioned Topics✅✅✅✅✅✅✅✅✅✅✅
Support partitioned topics for producers		✅✅
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Batching✅✅✅✅✅✅✅✅✅✅✅
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Chunking✅✅
✅
✅
✅
✅
✅✅✅
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CompressionLZ4✅✅✅✅✅✅✅✅✅✅✅✅
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ZLIB✅✅✅✅✅✅✅✅✅
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ZSTD✅✅✅✅✅✅✅✅
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SNAPPY✅✅✅🔧✅✅✅✅
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SchemaPrimitive✅✅✅✅✅✅✅✅✅🔧✅✅✅
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Avro✅✅✅✅✅✅✅✅✅🔧✅✅✅
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Json✅✅✅✅✅✅✅✅✅🔧✅✅
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Protobuf✅✅✅✅✅✅✅
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protobuf-native✅✅✅✅✅✅
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Native Avro✅✅❌
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KeyValue✅✅✅✅🔧🔧🔧✅✅✅✅
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AutoSchema✅🔧✅
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SendMsgWithDifferentSchema✅❌
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Multi-version Schema✅✅✅
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User-defined properties✅✅✅✅✅✅✅✅✅❌
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Key-based batcher✅✅✅✅🔧✅
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Delayed/scheduled messages✅✅✅✅✅✅✅✅✅✅
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Interceptors✅✅✅
C++ 3.2
Server independent		✅🔧🔧✅
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Message Router✅✅✅✅✅✅✅✅✅✅✅✅✅
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End-to-end Encryption✅✅✅✅ ✅✅✅
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BlockIfQueueFull✅✅✅✅✅✅
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AccessModeShared✅✅✅
C++ 3.2
Pulsar 2.8.x		🔧🔧🔧❌
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Exclusive✅✅✅
C++ 3.2
Pulsar 2.8.x		🔧🔧🔧❌
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ExclusiveWithFencing✅✅
C++ 3.2
Pulsar 2.8.x		🔧🔧🔧❌
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WaitForExclusive✅✅✅
C++ 3.2
Pulsar 2.8.x		🔧🔧🔧❌
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Transactions✅🔧
✅
Go 0.10
Pulsar 2.9.5		✅
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ConsumerPartitioned Topics✅✅✅✅✅✅✅✅✅✅✅✅✅
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Batching✅✅✅✅✅✅✅✅✅✅✅✅✅
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Chunking✅✅
✅✅ ✅✅✅✅
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CompressionLZ4✅✅✅✅✅✅✅✅✅✅✅✅✅
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ZLIB✅✅✅✅✅✅✅✅
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ZSTD✅✅✅✅✅✅✅✅
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SNAPPY✅✅✅🔧✅✅✅✅
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Compacted Topics✅✅✅ Pulsar 2.8.x✅✅✅✅✅✅✅✅✅
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Multiple Topics✅✅✅✅✅✅✅✅✅✅✅
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Regex Consumer✅✅✅✅✅✅✅
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SeekMessageID✅✅✅✅✅✅
https://pulsar.apache.org/api/python/2.10.0/pulsar.html#Consumer.seek		✅✅
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Timestamp✅✅✅✅✅✅✅✅✅
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SchemaPrimitive✅✅✅ Pulsar 2.8.x✅✅✅✅🔧✅✅
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Avro✅✅✅ Pulsar 2.8.x✅✅✅✅✅🔧✅✅
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Json✅✅✅ Pulsar 2.8.x✅✅✅✅🔧✅
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Protobuf✅✅✅ Pulsar 2.8.x✅✅
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protobuf-native✅
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Native Avro❌
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KeyValue✅✅✅ Pulsar 2.8.x✅🔧🔧🔧✅✅✅
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AutoSchema✅✅
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Multi-version Schema✅✅
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User-defined properties✅✅✅✅✅✅✅✅❌
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hasMessageAvailable✅✅
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Subscription
Type		Exclusive✅✅✅✅✅✅✅✅✅
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Failover✅✅✅✅✅✅✅✅✅
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Shared✅✅✅✅✅✅✅✅✅
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Key_Shared✅✅✅✅✅✅✅✅✅
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Subscription
Mode		Durable✅✅✅✅
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Non-durable✅✅✅✅
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Interceptors✅✅✅
C++ 3.2
Server independent		✅🔧🔧✅
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AckAck Individual✅✅✅✅✅✅✅
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Ack Cumulative✅✅✅✅✅✅
https://pulsar.apache.org/docs/en/next/client-libraries-node/#consumer-operations		✅✅
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Batch-Index Ack✅🔧🔧🔧🔧✅
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Wait for responseackReceiptEnabled✅
C++ 3.2
Pulsar 2.8.x

setAckReceiptEnabled / isAckReceiptEnabled
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Ack Timeout✅✅❌ (not supported)✅✅✅
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Negative AckNegative Ack✅✅✅✅✅✅✅✅✅
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Negative acknowledgment backoff✅✅🔧❌
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Retry letter topic✅✅✅✅✅
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Dead Letter Policy✅✅✅✅✅✅
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End-to-end Encryption✅✅✅✅✅✅
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SubscriptionInitialPosition✅✅✅✅✅✅✅
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Batch Receiving Messages✅✅✅🔧✅🔧✅
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Transaction🔧
✅
Go 0.10
Pulsar 2.9.5
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ReaderPartitioned Topics✅✅🔧✅✅🔧🔧✅✅✅