Variable Aggregator donot have output variable #17273

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opened 2026-02-21 19:33:22 -05:00 by yindo · 0 comments
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Originally created by @zt-x on GitHub (Sep 12, 2025).

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  • I have read the Contributing Guide and Language Policy.
  • This is only for bug report, if you would like to ask a question, please head to Discussions.
  • I have searched for existing issues search for existing issues, including closed ones.
  • I confirm that I am using English to submit this report, otherwise it will be closed.
  • 【中文用户 & Non English User】请使用英语提交,否则会被关闭 :)
  • Please do not modify this template :) and fill in all the required fields.

Dify version

1.7

Cloud or Self Hosted

Cloud, Self Hosted (Docker)

Steps to reproduce

I cant find the output varuable of Variable Aggregator on my next LLM node.
Image

Image

and the second problem, I try to select one variable from two string variable, but it seem that Variable Aggregator Node treat the String variable on a STRUCT as a Object, not a String, so I must add all single String variable, and then add the String variable on a STRUCT at last

Image

✔️ Expected Behavior


Actual Behavior


Originally created by @zt-x on GitHub (Sep 12, 2025). ### Self Checks - [x] I have read the [Contributing Guide](https://github.com/langgenius/dify/blob/main/CONTRIBUTING.md) and [Language Policy](https://github.com/langgenius/dify/issues/1542). - [x] This is only for bug report, if you would like to ask a question, please head to [Discussions](https://github.com/langgenius/dify/discussions/categories/general). - [x] I have searched for existing issues [search for existing issues](https://github.com/langgenius/dify/issues), including closed ones. - [x] I confirm that I am using English to submit this report, otherwise it will be closed. - [x] 【中文用户 & Non English User】请使用英语提交,否则会被关闭 :) - [x] Please do not modify this template :) and fill in all the required fields. ### Dify version 1.7 ### Cloud or Self Hosted Cloud, Self Hosted (Docker) ### Steps to reproduce I cant find the output varuable of Variable Aggregator on my next LLM node. <img width="1588" height="747" alt="Image" src="https://github.com/user-attachments/assets/b55ef78e-d128-4035-8b5c-59e576d669e4" /> <img width="1504" height="836" alt="Image" src="https://github.com/user-attachments/assets/cf13bac5-8bf4-490a-8fa2-f9ca92cf66cf" /> and the second problem, I try to select one variable from two string variable, but it seem that Variable Aggregator Node treat the String variable on a STRUCT as a Object, not a String, so I must add all single String variable, and then add the String variable on a STRUCT at last <img width="492" height="430" alt="Image" src="https://github.com/user-attachments/assets/3ffe550f-e9ee-4d83-aacb-ffc606cc8eeb" /> ### ✔️ Expected Behavior --- ### ❌ Actual Behavior ---
yindo added the 🐞 bug label 2026-02-21 19:33:22 -05:00
yindo closed this issue 2026-02-21 19:33:22 -05:00
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Reference: langgenius/dify#17273