# Single Email Alert

**URL:** <https://discourse.nodered.org/t/single-email-alert/84778>\
**Category:** General\
**Tags:** function-node\
**Created:** [21 January 2024 18:37 UTC](https://discourse.nodered.org/t/single-email-alert/84778 "2024-01-21T18:37:22Z")\
**Posts on this page:** 1\
**Showing post:** 2

<div class="post-metadata">

**Author:** ![Steve-Mcl](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/steve-mcl/32/4826_2.png) [@Steve-Mcl](https://discourse.nodered.org/u/Steve-Mcl)\
**Post date:** [21 January 2024 18:45 UTC](https://discourse.nodered.org/t/single-email-alert/84778/2 "2024-01-21T18:45:00Z")

</div>

A switch, change and filter node can be arranged to limit messages

There a quite a lot of similar examples on the forum but I appreciate it is not the simplest subject to search.

Here is one example: [Send Message Once - #2 by Steve-Mcl](https://discourse.nodered.org/t/send-message-once/61477/2)

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