anchor.diff:  
   Optional. The key pattern for endpoints.
   
  -##### `keyFrom`
  +##### `Settings.keyFrom`
   
   ```haskell
   keyFrom :: FormatPattern
   ```
   Optional. The key pattern for a publisher-position endpoint's index of subscriber-position endpoints.
   
  -##### `keyTo`
  +##### `Settings.keyTo`
   
   ```haskell
   keyTo :: FormatPattern
  
positive.code: 
  A dict of settings to use and customize the graph API. If you are going to interact with the key settings then be sure to read <<customizing-key-names>>. If you are just interested in what the key defaults are take a look at the link:https://github.com/littlebits/redis-graph/blob/master/lib/index.js#L20-L24[source code] responsible for resolving it.
  
  ##### `db`
  
  ```haskell
  db :: RedisClient
  
negative.code: ```haskell
  sid  :: String
  pid  :: String
  data :: Object
  ```
  
  #### ErrorNoSuchEdge
  