When downloaded by multiple years, some data is absent

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I'm trying to download it month by month. After having downloaded "jan - feb 2019", I then select "feb 2019 - mar 2019" and - error!...

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I needed historical data for the maximum range, which I'd download in one fell swoop. I, by trial and error, then discouvered that it'd be Apr 2015 -...

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Got it.

As I've understood, "market.id" is unique accoss all the historical data, namely, each data/event contains "markets"/ids...

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Got it, thanks.

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Are "pt" and "markettime" always in the same time zone relatively to each other? In UTC?

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Got it.

Is it safe to assume that in any given day any horse can only participate in one, and no more than one market/race?...

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"marketStart" - is when a race physically starts, right?


What does the very last line in a market file always represent?...

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Alright, thanks

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Alright. For horse racing, one market = one race, right?


I'm interested, for now, in "markettype = "WIN" only, if this...

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Or rather: is the amount of information in the historical data of the BASIC tariff even suffient to determine the order in which top N horses finishe...

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Is all the data in the main file of an event - $event_id - precisely the same as in 1.$market_id?


Is the only difference that the...

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Does (2) mean that the lastest line in each file is always the most accurate one? In other words, most recent, closest to the "start" one.

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I have historical data for horse races. I'm trying to figure out an algorithm of how to:

for any given date/event:

* take top...

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Betfair Exchange betting market -- implies one market. Right? How can then there be multiple markets in the historical data? What do those different ...

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(1) Why are the multiple files for a day? Meaning, one "main" and the ones with "1.". Why not have one single file?

(2)...

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4) In some cases the status is ACTIVE. What does it mean? It's historical data after all. Who won and who lost then?

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I'm trying to make sense of historical data of horse races. I'm using Basic plan.

(1) Event in this case is a horse race; and "runn...

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Ok, thanks

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Alright.

What is then the MarketId of that single file named identically to EventId? Meaning, the one which is without ".1"...

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>>"1." is a prefix used for all markets to represent the id of the Exchange. This is a legacy from when we operated a separate Australian...