In case of acquisition during the period, date of completion of acquisition of the asset. 

Freehold vs leasehold. If part of asset are leasehold and part is freehold it should be defined based on the share of Market Rent (MR) if any type is more than 50%

Unit of measurement, eg sqM, sqFt, acre

Total area of the asset including unlettable areas such as common areas, attached land, under development, etc. (if land is selected number of acres or hectares).

Leasable area that does not include unlettable areas, eg common parts

Number of residential units contained by the asset (if asset type is residential)

Average remaining lease term in years where shorter of the first tenant break or lease expiry is used, weighted by current headline rent per annum

Occupancy rate = (Estimated rental income of occupied space) / (Contractual rental income of occupied space + estimated rental income of vacant space). 

Cash or accrual

The current appraised market value (value as of last day of current quarter) of the asset as determined by an external or internal appraisal as if it were being sold without existi ...