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Pulsar Broker Feature Matrix

FeatureExperimental SinceBeta SinceStable SinceDocument
Produce / Exclusive2.11.03.0.03.0.0
Produce / Shared2.2.0
Subscription / Exclusive2.2.0
Subscription / Failover2.2.0
Subscription / Shared2.2.0
Subscription / KeyShared2.4.02.6.02.9.5
Messaging / Retry Letter Topic
Messaging / Dead Letter Topic2.2.02.3.02.4.0
Messaging / Delay Message Delivery2.4.02.5.02.6.0
Messaging / Batching2.2.0
Messaging / Chunking
Transaction / Failover Subscription
    Transaction / Shared Subscription2.8.02.9.02.9.3
      Transaction / Segmented Snapshot
        Schema / KeyValue2.6.0
        Schema / Avro2.6.0
        Schema / JSON2.6.0
        Functions / Java2.8.0
        Functions / Golang
        Functions / Python
        Multitenancy2.2.0
        Geo Replication2.2.0