Feature of Service Bus ensuring that related messages carrying the same session ID are processed in first-in, first-out order.
Read more: Microsoft Learn
In the Ultra Transcenders books
Each book explains Message sessions in context, with comparison tables and the common traps.
Terms in this definition
- Service Bus
Azure's enterprise messaging service, offering topics and queues, transactions, dead-lettering and session-based ordering.
- RELATED
Fetches a column value from the lookup table, that is the one side of a many-to-one relationship, for whichever row is being evaluated. It therefore needs to run inside an iterator or a calculated column, where row context exists.
- Agents (classic) API
First-generation Foundry Agent Service API, based on threads, messages and runs. It is deprecated, replaced by conversations and responses, and retires on 31 March 2027.
Related terms
- FIFO
First in, first out: messages are processed in strict order. Service Bus achieves this with message sessions, which Storage queues can't offer.