event schema for AWS Personalize

event_schema.json

{
  "type": "record",
  "name": "Interactions",
"namespace": "your.namespace.schema",
"fields": [
    {
      "name": "user_id",
      "type": "string"
    },
    {
      "name": "item_id",
      "type": "string"
    },
    {
      "name": "point",
      "type": "float"
    }
  ],
  "version": "1.0"
}