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what database do you use to store historical market data?
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I have below questions about historical market data framework,
Do you use any open source solution for storing and accessing historical market data, in context of the below problems.-
How do you store historical market data in efficient way and retrieve it fast?
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How do you access data at different interval ie. your strategy for back testing purpose might not need every tick data, but 1 Min/10Min/1Hr data could be sufficient and efficient for initial testing ?
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Does your market data framework supports accessing/subscribing to data in time serialized way for multiple symbols ie. strategies which analyze multiple symbols?
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Thought not much interested for now but if you could answer, How do you efficiently distribute it in live environment?
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