# \#clarification-of-behaviour

**URL:** https://discourse.nodered.org/tag/clarification-of-behaviour/250.md

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## [Batch node: unique batch id?](https://discourse.nodered.org/t/batch-node-unique-batch-id/98690)

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**Author:** [@gregorius](https://discourse.nodered.org/u/gregorius)\
**Replies:** 1\
**Last updated:** [16 August 2025 08:34 UTC](https://discourse.nodered.org/t/batch-node-unique-batch-id/98690 "2025-08-16T08:34:06Z")

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Hi There, I am now playing around with the batch node and have a question to do with the IDs defined for batches. This question centres around the following flow which might be incorrect usage of the batch node: \[{"id"…