DDS vs MQTT vs OPC UA in 2026 — QoS, discovery, security, broker vs brokerless, and a decision matrix for picking the right industrial messaging protocol by use case.
MQTT 5.0 features that actually move the needle — shared subscriptions, topic aliases, flow control, user properties, reason codes, and the 2026 production patterns to use them.
Apache Pulsar geo-replication for industrial IoT — segment storage on BookKeeper, async vs sync replication, multi-region clusters, and a 2026 reference architecture for global telemetry.
Azure IoT Hub vs Event Hub — device-centric vs event-centric architecture, MQTT vs AMQP, throughput units, pricing, and the right choice for IoT vs streaming workloads.
Up-to-date 2026 Azure Service Bus vs Event Hub specs — throughput tiers, latency, delivery guarantees, Kafka-protocol support, pricing, and the right default per workload.
Service Bus vs Event Hub deep comparison — messaging semantics, partitioning, throughput, pricing, consumer groups, and a decision tree for choosing the right Azure service.