# \#troubleshooting

**URL:** https://discourse.sensu.io/tag/troubleshooting/26.md

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## [Troubleshooting mutator-handler interaction](https://discourse.sensu.io/t/troubleshooting-mutator-handler-interaction/1814)

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**Author:** [@lazygazelle](https://discourse.sensu.io/u/lazygazelle)\
**Replies:** 10\
**Last updated:** [June 9, 2020, 2:29pm UTC](https://discourse.sensu.io/t/troubleshooting-mutator-handler-interaction/1814 "2020-06-09T14:29:28Z")

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Hello, I have a handler that works fine. I wanted to add a mutator and did the following: Wrote an executable script in ruby that takes in a JSON from stdin like this event = JSON.parse(STDIN.read) The event is m…

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## [Troubleshooting handler workflows using the Sensu Agent API](https://discourse.sensu.io/t/troubleshooting-handler-workflows-using-the-sensu-agent-api/1749)

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**Author:** [@aaronsachs](https://discourse.sensu.io/u/aaronsachs)\
**Replies:** 0\
**Last updated:** [May 1, 2020, 8:56pm UTC](https://discourse.sensu.io/t/troubleshooting-handler-workflows-using-the-sensu-agent-api/1749 "2020-05-01T20:56:43Z")

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One popular question that often comes up in the Sensu Community Slack channel is “How can I troubleshoot a handler that isn’t working the way I expect it to?” In this post, I’ll walk you through the way that I typically…