Strategy parameters

Depending on strategies none or various parameter can be required. All parameters share at least the key name associate with a String value. It can be enough or an associate value can be added with the necessary type. Here are some example.

{
  "name": "the name of the parameter which can be enough"
}
{
  "name": "the name of the parameter which is not enough here",
  "value": 42.0
}
{
  "name": "the name of the parameter which is not enough here",
  "value": true
}