Diagnostics
S012
empty exchange list in subscription
S012
A subscription exchange list resolves to no exchanges. Supply at least one exchange.
Failing example
script "conf"
data chart = subscribe(data.ohlcv)
data vol = subscribe(data.volume, exchange: string[](0))
on chart.update { }Corrected example
script "fixed"
data chart = subscribe(data.ohlcv, exchange: ["example"])