Fail fast at add time naming valid markets, add subscription-free market hours lookup - #9680

Fail fast at add time naming valid markets, add subscription-free market hours lookup#9680

jhonabreul wants to merge 1 commit into

QuantConnect:masterQuantConnect/Lean:masterfrom

jhonabreul:feature-fail-fast-add-time-validationjhonabreul/Lean:feature-fail-fast-add-time-validationCopy head branch name to clipboard