The TickDataRequest object is used as an input in GetTickData API. This API is used to request tick data.

TickDataRequest

Field Name	Data Type	Accepted Values/Examples
Date	google.protobuf.Timestamp	Trade date
RequestId	google.protobuf.Int32Value	A user-supplied request ID that can be used to disambiguate response data
StartTime	google.protobuf.Duration	The time trading started for the current session
StopTime	google.protobuf.Duration	The time trading ended
Symbol	string	Valid ticker symbol (e.g., AAPL, IBM, VOD.LSE)
TickTypes	repeated TickTypes	Refer to the section TickTypes
UserToken	string	A server generated GUID that is given as response to the client during the first login