We've built a simple console application that demonstrates how LaunchDarkly's SDK works.
Below, you'll find the basic build procedure. For more comprehensive instructions, you can visit your Quickstart page or the Ruby reference guide.
This demo requires Ruby version 3.0.0 or higher (or, for JRuby, 9.4.0 or higher).
LAUNCHDARKLY_SDK_KEY
to your LaunchDarkly SDK key. If there is an existing boolean feature flag in your LaunchDarkly project that you want to evaluate, set LAUNCHDARKLY_FLAG_KEY
to the flag key; otherwise, a boolean flag of sample-feature
will be assumed.
export LAUNCHDARKLY_SDK_KEY="1234567890abcdef"
export LAUNCHDARKLY_FLAG_KEY="my-boolean-flag"
bundler
tool, run gem install bundler
on the command line.bundle install
bundle exec ruby main.rb
You should receive the message "The