Ruby Library To Query Market Data

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Subscribe to BTC-ETH market deltas, cache received data keyed by nonce. Query BTC-ETH market state. Apply cached deltas sequentially, starting with nonces.

The industrials sector is expected to witness a negative impact amid the COVID-19 pandemic. In addition, the global high-voltage power cable market will also have a negative impact due to the spread.

22/07/2013  · Ruby: The world_bank_ruby gem by Justin Stoller has some nice features for bringing our data into Ruby. Stata: The wbopendata module byJoão Pedro Azevedo offers access to all our data, and the worldstat modules by Damian C. Clarke builds on it to add charting and mapping features.

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28/02/2018  · ROM – Ruby Object Mapper (ROM) is an experimental Ruby library with the goal to provide powerful object mapping capabilities without limiting the full power of your datastore. Sequel – Sequel is a simple, flexible, and powerful SQL database access toolkit for Ruby.

to_query(namespace = nil) public Converts a hash into a string suitable for use as a URL query string. An optional namespace can be passed to enclose the param names (see example below).

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Gathering stock data with Python following the demise of Yahoo Finance (Cameron Nugent)14/11/2019  · However, it went back sometime in 2019. So you can still use Yahoo Finance to get free stock market data. Yahoo’s API was the gold standard for stock-data APIs employed by both individual and enterprise-level users. Yahoo Finance provides access to more than 5 years of daily OHLC price data. And it’s free and reliable.

26 Jul 2018.

No matter what we query, a gigantic, linear list of RubyGems comes back. It seems we are just showing the set of data! Although it is paginated.

1 Nov 2018.

If you planning to use real-time stock market data for your application. Forget about JSON API, that is too complicated to build and use it. A gem.

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10/11/2011  · The Open Data Protocol (OData) is a fantastic way to query and update data over standard Web technologies. The ruby_odata library acts as a consumer of OData services. The ruby_odata library acts as a consumer of OData services.

Azure Database for MySQL: Use Ruby to connect and query data. This quickstart demonstrates how to connect to an Azure Database for MySQL using a Ruby application and the mysql2 gem from Windows, Ubuntu Linux, and Mac platforms. It shows how to use SQL statements to query, insert, update, and delete data in the database.

Cryptoexchange. Cryptoexchange is a rubygem for ruby developers to interact with over 40+ cryptocurrency exchange market data APIs in a single library.

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