{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "datastoreusage"
  ],
  "properties": {
    "datastoreusage": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "key",
        "total_bytes"
      ],
      "properties": {
        "key": {
          "type": "string",
          "description": "The key from which the database was traversed."
        },
        "total_bytes": {
          "type": "u64",
          "description": "The total bytes that are stored under the *key*, including the all descendants data and the size of the keys themselves."
        }
      }
    }
  }
}