public void Collect(Definition definition, Quantity quantity)
{
if (definition.ParamType != Conformance.SearchParamType.Quantity)
return;
Quantity q = quantity.Standardize();
string system = (quantity.System != null) ? quantity.System.ToString() : null;
BsonDocument block = new BsonDocument()
{
{ "system", system },
{ "value", q.GetValueAsBson() },
{ "decimals", q.GetDecimalSearchableValue() },
{ "unit", q.Units }
};
Write(definition.ParamName, block);
}