{"blocks": [{"key": "26d2524d", "text": "Scenario", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "6a8c07a3", "text": "Meta is exploring a new group video-call feature.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "66266521", "text": "Question", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "b040a93e", "text": "Beyond the provided tables, what additional data sources or surveys would you use to measure demand for group video calls? How would you define and track success metrics once the feature is launched? What framework would you apply to decide an upper bound on participants allowed in one group call?", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "bc0c148c", "text": "Hints", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "14181146", "text": "Consider task completion, concurrency, call quality, user satisfaction, infra cost.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}], "entityMap": {}}