Get open, high, low, close, volumefrom and volumeto from the each hour historical data. It uses BTC conversion if data is not available because the coin is not trading in the specified currency.

==== Parameters

• +from_sym+ [String] - (required) currency symbol (ex: "BTC", "ETH", "LTC", "USD", "EUR", "CNY")
• +to_syms+ [String, Array] - (required) currency symbol(s) (ex: "USD", "EUR", "CNY", "USD", "EUR", "CNY")
• +opts+ [Hash] - (optional) options hash

==== Options

• +e+ [String] - (optional) name of exchange (ex: "Coinbase","Poloniex") Default: CCCAGG.
• +limit+ [Integer] - (optional) limit. Default 168. Max 2000. Must be positive integer. Returns limit + 1 data points.
• +agg+ [Integer] - (optional) number of data points to aggregate. Default 1.
• +to_ts+ [Integer] - (optional) timestamp. Use the timestamp option to set a historical start point. By default, it gets historical data for the past several hours.
• +tc+ [Boolean] - (optional) try conversion. Default true. If the crypto does not trade directly into the toSymbol requested, BTC will be used for conversion.

==== Returns

[Hash] Returns a hash containing data as an array of hashes containing info such as open, high, low, close, volumefrom and volumeto for each hour.

==== Examples

Cryptocompare::HistoHour.find("BTC", "USD")

Sample response

{ "Response" => "Success", "Type" => 100, "Aggregated" => false, "Data" => [ { "time" => 1502643600, "close" => 3998.47, "high" => 4069.8, "low" => 3982.5, "open" => 4059.28, "volumefrom" => 5087.23, "volumeto" => 20453919.02 }, { "time" => 1502647200, "close" => 4061.5, "high" => 4074.57, "low" => 3998.47, "open" => 3998.47, "volumefrom" => 3839.78, "volumeto" => 15606476.19 }, ... ], "TimeTo" => 1503248400, "TimeFrom" => 1502643600, "FirstValueInArray" => true, "ConversionType" => { "type" => "direct", "conversionSymbol" => "" } }