# Functions
ParsePriceVolumeOrderSliceJSON tries to parse a 2 dimensional string array into a PriceVolumeOrderSlice
[["8476.98", "415", "0", "13"], ["8477", "7", "0", "2"], ..
# Constants
books: 400 depth levels will be pushed in the initial full snapshot.
ChannelBooks1 is bbo-tbt 1 depth level snapshot will be pushed every time.
ChannelBooks5 is books5 5 depth levels snapshot will be pushed every time.
ChannelBooks50 is books50-l2-tbt: 50 depth levels will be pushed in the initial full snapshot.
PlatformToken is the platform currency of OKEx, pre-allocate static string here.
# Variables
below are supported UTC timezone interval for okex.
# Structs
go:generate callbackgen -type KLineStream -interface.
go:generate callbackgen -type Stream -interface.