how can find whether the tradinSymbol is a eq/opt/fut/cmd/curr etc

[manojhebbani]

Should i rely on exchange_segment or instrument_type or both.

Please tell me which one below belongs to

eq/opt/fut/cmd/curr etc.

Exchange:

"NSE", "BSE", "NFO", "BFO", "NCDEX", "CDS", "MCX",

Instrument Types:

"", "OPTIDX", "OPTSTK", "OPTFUT", "OPTCUR", "OPTIRC",
"FUTIDX", "FUTSTK", "FUTIRC", "FUTCUR", "FUTCOM", "FUTIRT",
"COMDTY", "UNDIRT",  "UNDCUR", "INDEX",  "UNDIRC", "UNDIRD", "AMXIDX",