Documentation/AlgoCode/Function reference
once
One trade at a time for same-side adds (this is already the default).
once
Optional. Dovee blocks pyramiding (a second buy while long) by default. Opposite signals still flip direction — buy while short becomes long, sell while long becomes short (unless long only). Write re-entry or set the Re-entry input to allow same-side adds.
Return value
—
Example
once when rsi(14) is below 30 buy