Alpaca::Trade::Api
This is a high-level Ruby wrapper for Alpaca trading API. This implementation only supports the Web API v2 API, there is no plan to support Web API v1.
Installation
Add this line to your application's Gemfile:
gem 'alpaca-trade-api'
And then execute:
$ bundle
Or install it yourself as:
$ gem install alpaca-trade-api
Usage
Configuration
By default, the library is configured to use the Paper Trading host - https://paper-api.alpaca.markets
- as the endpoint it connects to, and loads both the key id and secret key from the following environment variables: ALPACA_API_KEY_ID
and ALPACA_API_SECRET_KEY
. To configure the library differently:
Alpaca::Trade::Api.configure do |config|
config.endpoint = 'https://api.alpaca.markets'
config.key_id = 'A_KEY_ID'
config.key_secret = 'A_S3CRET'
end
Example
Here's an example on how to use the library to read details of an account's orders in paper trading.
require 'alpaca/trade/api'
Alpaca::Trade::Api.configure do |config|
config.endpoint = 'https://paper-api.alpaca.markets'
config.key_id = 'xxxxxxxx'
config.key_secret = 'xxxxx'
end
client = Alpaca::Trade::Api::Client.new
puts client.orders.last.inspect
Supported endpoints
Here's a table with all currently supported endpoints in this library:
Object | Action | Method |
---|---|---|
Account | [GET] Get the account | Client#account |
Account Activities | [GET] Get a list of account activities | Client#account_activities(activity_type:) |
Orders | [GET] Get a list of orders | Client#orders |
[POST] Request a new order | Client#new_order | |
[GET] Get an order | Client#order(id:) | |
[GET] Get an order by client order id | Client#order(id:) | |
[PATCH] Replace an order | Client#replace_order | |
[DELETE] Cancel all orders | Client#cancel_orders | |
[DELETE] Cancel an order | Client#cancel_order(id:) | |
Positions | [GET] Get open positions | Client#positions |
[GET] Get an open position | Client#position(symbol:) | |
[DELETE] Close all positions | Client#close_positions | |
[DELETE] Close a position | Client#close_position(symbol:) | |
Assets | [GET] Get assets | Client#assets |
[GET] Get assets/:id | Client#asset(symbol:) | |
[GET] Get an asset | Client#asset(symbol:) | |
Calendar | [GET] Get the calendar | Client#calendar(start_date:, end_date:) |
Clock | [GET] Get the clock | Client#clock |
Bars | [GET] Get a list of bars | Client#bars(timeframe, symbols, limit:) |
Development
After checking out the repo, run bin/setup
to install dependencies. Then, run rake spec
to run the tests. You can also run bin/console
for an interactive prompt that will allow you to experiment.
To install this gem onto your local machine, run bundle exec rake install
. To release a new version, update the version number in version.rb
, and then run bundle exec rake release
, which will create a git tag for the version, push git commits and tags, and push the .gem
file to rubygems.org.
Contributing
Bug reports and pull requests are welcome on GitHub at https://github.com/ccjr/alpaca-trade-api.
License
The gem is available as open source under the terms of the MIT License.