{ "$schema": "https://json-schema.org/draft/2020-12/schema", "title": "period", "type": "string", "description": "Period of measure for Prices High Low. This does not change display `frequency` but rather the underlying return calculation period. All periods are referencing actual periods of measure, not period-ends. For example, 1M rolling period will go back to that date the previous month, which is not always the month-end date." }