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Docs / Indicator Lab

Limits and troubleshooting

Size limits, what the Lab cannot do yet and fixes for common problems.

Limits

  • Import Pine accepts .pine and .txt files up to 60 KB.
  • Screenshots are resized to a 1600 pixel edge before they are sent.
  • QuantLab keeps your 50 most recent build versions.
  • Markets in the composer are NQ, ES, YM, RTY, CL and GC.

Troubleshooting

SymptomWhat to try
The card shows compile errorsSend the errors back in the thread and ask for a fix. Each lists its line.
The compile check says it is unavailableTry again later. You can still save, and the build is marked not checked.
Test on chart is missingThe build has no runnable form. Connect your AI and rebuild to get one.
Attaching a screenshot shows a noticeThe connected model cannot read images. Pick one that can in the Connect AI dialog.
A saved build is not in the listOpen My builds and search. Builds from the open Lab thread are saved only after you press Save.
Copy did nothingYour browser blocked clipboard access. Use Download instead.

Generated code can contain errors. Check it on a chart before you rely on it.