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ive been building increasingly complex workflows and debugging them is becoming a skill in itself. sharing some things ive learned:
1. test with real data early. dont build the whole workflow and then test. test after every 2-3 nodes
2. use the node inspector to check what data is flowing through each node. most bugs are data format issues
3. add a "debug" table where you log intermediate results. helps when you need to see what happened at step 5 without re-running the whole thing
4. give your nodes descriptive names, not "HTTP Request 1", "HTTP Request 2". call them "Fetch Customer Data", "Update CRM Record" etc
5. when looping over items, test with 2-3 items first not your full dataset of 500
what are your debugging tricks? always looking to improve
great tips. a few more from me:
6. use the "pin data" feature to freeze the output of a node. that way you can test downstream nodes without re-triggering the whole workflow
7. for API calls, test the request in postman or curl first before putting it in a workflow. eliminates one variable when debugging
8. comment your complex expressions. future you will thank present you
9. when something breaks, check the simplest explanation first. 90% of the time its a typo in a field mapping or a missing field
number 4 is underrated. good node naming makes debugging so much faster. when you see "HTTP Request 7 failed" vs "Update HubSpot Contact failed" the second one tells you immediately whats going on
the debug table is brilliant. we added one and its like having console.log for workflows. dump intermediate data there and check if its what you expected
saving this thread. as a beginner this is incredibly helpful
adding one more: set up a test/staging version of your workflow before modifying the production one. duplicate it, make your changes there, test, then apply to production. prevents breaking live workflows during development
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