   {"datasetGroup":"OTCMARKET","datasetName":"BLOCKSSUMMARYMOCK","description":"OTC Transparency ATS Block Trade Reports","partitionFields":["monthStartDate"],"fields":[{"name":"MPID","type":"String","description":"ATS MPID"},{"name":"marketParticipantName","type":"String","description":"ATS Market Participant name"},{"name":"summaryStartDate","type":"Date","format":"yyyy-MM-dd","description":"Start Date (First of the month) of the summary data"},{"name":"totalTradeCount","type":"Number","description":"Total of all ATS trades (block and non-block) by ATS MPID."},{"name":"totalShareQuantity","type":"Number","description":"Total of all ATS shares traded (block and non-block) by ATS MPID."},{"name":"averageTradeSize","type":"Number","description":"Based on the total of all ATS trades and shares traded (block and non-block) by ATS MPID."},{"name":"averageTradeSizeRank","type":"Number","description":"Rank of ATS Average Trade Size per ATS as compared to all other ATS MPIDs Average Trade Sizes."},{"name":"ATSTradeRank","type":"Number","description":"Rank of ATS Trades Market Share per ATS MPID as compared to all other ATS MPIDs Market Share Trades (block and non-block)."},{"name":"ATSShareRank","type":"Number","description":"Rank of ATS Shares traded Market Share per ATS MPID as compared to all other ATS MPIDs Market Share of Shares Traded (block and non-block)."},{"name":"ATSTradePercent","type":"Number","description":"Percentage of ATS Total Trades of the Grand Total of all ATS Trades by ATS MPID."},{"name":"ATSSharePercent","type":"Number","description":"Percentage of ATS Total Shares of the Grand Total of all ATS Shares by ATS MPID."},{"name":"ATSBlockCount","type":"Number","description":"Total ATS block counts"},{"name":"ATSBlockQuantity","type":"Number","description":"Total ATS block share quantities"},{"name":"averageBlockSize","type":"Number","description":"Based on the total of ATS Block trades and shares traded by ATS MPID."},{"name":"averageBlockSizeRank","type":"Number","description":"Rank of ATS Average Block Trade Size per ATS MPID as compared to all other ATS MPIDs Average Block Trade Sizes."},{"name":"ATSBlockTradeRank","type":"Number","description":"Rank of ATS Block Trade Market Share per ATS MPID as compared to all other ATS MPIDs Block Trades."},{"name":"ATSBlockShareRank","type":"Number","description":"Rank of ATS Block Market Share per ATS MPID as compared to all other ATS MPIDs Market Share of Shares Traded."},{"name":"ATSBlockTradePercent","type":"Number","description":"Average Block size Share Count Percentage"},{"name":"ATSBlockSharePercent","type":"Number","description":"Average Block size Share QuantityPercentage"},{"name":"ATSBlockBusinessTradePercent","type":"Number","description":"Percentage of ATS Block Trades of their ATS Total Trades by ATS MPID."},{"name":"ATSBlockBusinessSharePercent","type":"Number","description":"Percentage of ATS Block Shares Traded of their ATS Total Shares Traded by ATS MPID."},{"name":"ATSBlockBusinessTradeRank","type":"Number","description":"Rank of ATS Block Trade Business Share per ATS MPID as compared to all other ATS MPIDs Block Trades Business Share."},{"name":"ATSBlockBusinessShareRank","type":"Number","description":"Rank of ATS Block Shares Traded Market Share per ATS MPID as compared to all other ATS MPIDs Block Shares Traded Business Share."},{"name":"summaryTypeCode","type":"String","description":"Summary Type enumerations - 2K: 2K to 10K, 10K: 10K+ Shares, 200K: $200K+, 10K-200K: 10K+ - AND - $200K+, 100K: $100K to $200K, 2K-100K: 2K to 10K AND $100K to $200K"},{"name":"summaryTypeDescription","type":"String","description":"Summary Type descriptions for the summary type codes - 2K: 2K to 10K, 10K: 10K+ Shares, 200K: $200K+, 10K-200K: 10K+ - AND - $200K+, 100K: $100K to $200K, 2K-100K: 2K to 10K AND $100K to $200K"},{"name":"monthStartDate","type":"Date","format":"yyyy-MM-dd","description":"Month Start Date"},{"name":"lastUpdateDate","type":"Date","format":"yyyy-MM-dd","description":"Most recent date on which total trades is updated based on data received from each ATS/OTC"},{"name":"initialPublishedDate","type":"Date","format":"yyyy-MM-dd","description":"This date represents the date of the first publication of the data - the first Monday or next business day of the following month"},{"name":"lastReportedDate","type":"Date","format":"yyyy-MM-dd","description":"This date represents the last time a firm sent an update to any underlying data that contributes to the aggregate count"},{"name":"atsOtc","type":"String","description":"ATS or OTC"}]}