dynamoid

https://github.com/veraticus/dynamoid

Ruby ORM for Amazon's DynamoDB

BaseCountService#cache_options

subclasses can override to add any specific options, such as
  super.merge({ expires_in: 5.minutes })

Source | Google | Stack overflow

Edit

git clone [email protected]:veraticus/dynamoid.git
cd dynamoid
open

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-BaseCountService-cache_options-for-pr

# Commit to git
git add git commit -m "better docs for BaseCountService#cache_options"

# Open pull request
gem install hub # on a mac you can `brew install hub`
hub fork
git push <your name> -your-name--update-docs-BaseCountService-cache_options-for-pr
hub pull-request

# Celebrate!