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Index Definition Message Fields

Index Definition messages contain values associated with information describing an index such as an index’s current status (active, inactive, or deleted), channel name, current trading date, data source, and description.

Table 1. Index Definition Message Fields
Field Name	JSON	Value	Description
sendTime	sendTime	Numeric	Epoch time message was published from system.
messageType	msgType	"D"	D=definition message 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	External index symbol.
current record number	currRec	Numeric	Clients should begin capturing data beginning at 1.
total number of records	totRecs	Numeric	Total number of updates within loop.
description	desc	Alpha	Description of the index.
date	date	Alpha	Current business date for a given index symbol.
status	status	Numeric	Status of Index. 1=Active - loaded and a business day 2=Inactive - loaded and not a business day 3=Deleted - no longer distributed (removed from the feed after ‘30’ days
agent classification	agentCode	Alpha	Originating source of the index: <blank>=Not Specified CO=Cboe CC=Cboe Custom MC=Morningstar Customer MS=Morningstar TP=Third-party
channel	channels	JSON List	Sequence Group of the following types: CCCY=Cryptocurrency CSMI=Main CGI=European Markets INAV=Net Asset Values FTSE=Russell Indices MSCI=Morgan Stanley MSTAR=Morningstar

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