The following table contains information about the data types used in the web services (except where the data type format is obvious).

Data Type	Discussion
boolean	The possible values are the strings true and false.
date	The date format is yyyy-mm-dd. For example, 2004-12-26.
dateTime	The dateTime format is yyyy-mm-ddThhMMss.fffffff<tzadjustment> Note the letter T between 'dd' and 'hh'. It must be present between the date and time .fffffff - fraction of a second - is optional <tzadjustment> is optional and shows the hours relative to GMT Time is GMT. For our servers that is currently -05:00 hours, but could change if the timezone setting of our servers change. For example the first two and last two examples represent the same time. 2004-12-27T11:04:29.4370000-05:00 2004-12-27T06:04:29.4370000 2004-12-27T11:04:29-05:00 2004-12-27T10:04:29
int	A signed integer internally represented by 32 bits
long	A signed integer internally represented by 64 bits
money	A decimal number with 4 places to the right of the decimal point.
float	A floating point number (internally represented by 4 bytes)
double	A double precision floating point number (internally 8 bytes)
ClientUdf	see below
ProjectUdf	see below
EngagementUdf	see below
ResourceUdf	see below

ClientUdf

Name	Data Type	Discussion
ClientId	int	Internal identifier
Name	string	UDF name
DataType	string	L=Text List T=Text I=Integer Y=Yes/No R=Resource D=DateTime
StringValue	string	Value of the UDF if the type is Text or Text List. Resource's display name if the type is Resource.
IntValue	string	Value of UDF if the type is Integer. Resource's internal ID if the type is Resource.
DatetimeValue	dateTime	Value of UDF if the type is dateTime
ReferenceInfo	string	If the data type is Resource then this is the resource's ReferenceSystemId

ProjectUdf

Name	Data Type	Discussion
ProjectId	int	Internal identifier
Name	string	UDF name
DataType	string	L=Text List T=Text I=Integer Y=Yes/No R=Resource D=DateTime
StringValue	string	Value of the UDF if the type is Text or Text List. Resource's display name if the type is Resource.
IntValue	string	Value of UDF if the type is Integer. Resource's internal ID if the type is Resource.
DatetimeValue	dateTime	Value of UDF if the type is dateTime
ReferenceInfo	string	If the data type is Resource then this is the resource's ReferenceSystemId

Name	Data Type	Discussion
EngagementId	int	Internal identifier
Name	string	UDF name
DataType	string	L=Text List T=Text I=Integer Y=Yes/No R=Resource D=DateTime
StringValue	string	Value of the UDF if the type is Text or Text List. Resource's display name if the type is Resource.
IntValue	string	Value of UDF if the type is Integer. Resource's internal ID if the type is Resource.
DatetimeValue	dateTime	Value of UDF if the type is dateTime
ReferenceInfo	string	If the data type is Resource then this is the resource's ReferenceSystemId

Name	Data Type	Discussion
ResourceId	int	Internal identifier
Name	string	UDF name
DataType	string	L=Text List T=Text I=Integer Y=Yes/No R=Resource D=DateTime
StringValue	string	Value of the UDF if the type is Text or Text List. Resource's display name if the type is Resource.
IntValue	string	Value of UDF if the type is Integer. Resource's internal ID if the type is Resource.
DatetimeValue	dateTime	Value of UDF if the type is dateTime
ReferenceInfo	string	If the data type is Resource then this is the resource's ReferenceSystemId