anchor.diff:  
   The crunchy-sim container is a simple traffic simulator for PostgreSQL.
   
  -== Environment Variables
  +=== Environment Variables
   
   * PGSIM_HOST - required, the PostgreSQL host address
   * PGSIM_PORT - required, the PostgreSQL host port
  
positive.code: * second
  * minute
  
  == Features
  
  * Creates a single connection to PostgreSQL and will execute
  queries over a specified interval range.
  
negative.code:   defined by the YAML spec.
  * Queries are randomly chosen for execution.
  
  === Restrictions
  
  * Only one connection is created for all queries.
  
  