CHART_RANKINGS_COLUMN_NAMES = ( 'uuid', 'chartId', 'chartDate', 'position', 'positionChange', 'streams', 'totalStreams', 'totalShazams', 'views', 'numTracks', 'totalUnits', 'trackId', 'isrc', 'publicSoundRecordingId', 'upc', 'publicProductId', 'videoId', 'channelId', 'channelName', 'artistNames' ) CHART_RANKINGS_AGG_VALUES_COLUMN_NAMES = ( 'chartId', 'publicSoundRecordingId', 'trackId', 'publicProductId', 'peakTimestamp', 'peakDate', 'peakPosition', 'appearances', 'isrc', 'firstDate', 'firstPosition', 'mostRecentDate', 'mostRecentPosition', 'previousDate', 'previousPosition', ) CHART_RANKINGS_VALUES_ON_DATE_COLUMN_NAMES = [ "id", "chartDate", "uuid" ] CHART_COLUMN_NAMES = ( 'chartId', 'name', 'platform', 'target', 'country', 'type', 'frequency', 'genre', 'lastAvailableTimestamp', 'createdAt', 'modifiedAt', )