A first take at streams json schema

V0-streamEvent.json

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://gist.github.com/Schwartz10/15a159e237a47bea4692d13b1cf013ea",
  "title": "StreamEvent",
  "description": "An event in a stream",
  "type": "object",
  "properties": {
    "type": {
      "description": "The type of stream event that occured",
      "type": "string"
    },
    "data": {
      "description": "The data associated with the stream event",
      "type": "object",
    },
    "files": {
      "description": "The root hash of an IPFS file(s) DAG",
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "cid": {
            "type": "string"
          }
        },
        "required": ["cid"]
      },
      "uniqueItems": true
    }
   },
   "required": ["type", "data"]
}