Clarus SEFView data is a cleansed, normalized, and enriched set of SEF data.

The underlying data is gross position data as disseminated under CFTC part 16 which SEFView then normalizes into the following:

Clarus reference	Clarus Description
Reporting Date	Date of Activity
SEF	SEF Name
SEF Type	Classification of SEF as Dealer-to-Customer (D2C), Dealer-to-Dealer (D2D), or DCM
Asset Class	CRD (Credit Derivatives), FXD (FX Derivatives), or IRD (Interest Rate Derivatives)
Product Type	Instrument / Product.  For example, IRD:  Vanilla Swap, IRD:  FRA, etc
Tenor	Maturity Tenor.  Either normalized tenor or maturity date in some FX cases
CCY Pair	FX Currency Pair, applicable for FX and XCCY IR swaps
Security	For CRD, the index name.  For listed derivatives, the Contract name
Amount	Notional amount in original ccy
CCY	Currency of the notional
Open	Opening price, as reported by some SEF’s for that instrument
Close	Closing price, as reported by some SEF’s for that instrument
High	High price, as reported by some SEF’s for that instrument
Low	Low price, as reported by some SEF’s for that instrument
Block Notional	Amount of notional reported that is block
Block USD Equiv MM	Equivalent of Block Notional, in millions of USD*
Non-Block USD Equiv MM	Equivalent of Non-Block Notional, in millions of USD*
Markup 1	Portion of Raw data as reported by SEF under CFTC Part 16.
Markup 2	Portion of Raw data as reported by SEF under CFTC Part 16.
Markup 3	Portion of Raw data as reported by SEF under CFTC Part 16.
Markup 4	Portion of Raw data as reported by SEF under CFTC Part 16.
USD Equiv MM	Equivalent of Notional, in millions of USD*
USD 5Y IRD Equiv MM	5-year swap equivalent of IRD notional, in millions of USD*.  Only applicable for certain IRD products.
USD DV01	DV01 of IRD notional.  Only applicable for certain IRD products.
Subtype	Product Subtype.  Available for IR Vanilla Swaps (MAC or Other) and IR Swap Futures (MAC or Other)
Term	Forward starting term, if available
DCO	Clearing House, if available or inferred.  Either directly inferred from Part 16 report, or assumed to be LCH for IDBs, unless explicitly reported as CME.
Venue Type	Classification of the Venue.  SEF(US) for CFTC registered SEF, ETP(JP) for Japanese JFSA registered ETP, DCM(US) for CFTC registered DCM.

*USD equivalents are converted from foreign currency to USD using the FX rates as of the beginning of the calendar month.