Contributor Value Message Fields

Contributor Value messages contain values associated with an index or symbol received from the Cboe Contributor API. Each message will contain one or more Index Value Blocks.

Table 1. Contributor Value Message Fields

Field Name	JSON	Value	Description
sendTime	sendTime	Numeric	Epoch time value was published from system
transactionTime	transTime	Numeric	Epoch time the transaction occurred
messageType	msgType	"C"	C = contributor value update
sequence number	seq	Numeric	Sequence identifier from Cboe Global Indices (Note: seq values will be increasing but not guaranteed to be without gaps). Reset is expected on restart or failover.
symbol	sym	Alpha	Index Symbol
IndexValueBlocks	values	JSON List	List of Index Value Block JSON objects, defined below

Table 2. Index Value Block Message Fields

Field Name	JSON	Value/Type	Description
type	type	Numeric	0 = bid 1 = ask 3 = index value
value	value	Number	Value associated with given index data point