schema

schema

{
  "type": "array",
  "properties": {
    "Category": {
      "type": "string"
    },
    "Features": {
      "Scale Out Architecture": {
        "type": "string",
        "enum": [
          "none",
          "replicate complete database only",
          "horizontal partitioning of database",
          "horizontal partitioning and replication"
        ]
      },
      "Client Request Load Balancing": {
        "type": "string",
        "enum": [
          "none",
          "fixed connections to a request coordinator",
          "client requests load balanced across coordinators",
          "uses HTTP-based load balancers"
        ]
      },
      "Scaling Data Storage Capacity": {
        "type": "string",
        "enum": [
          "none",
          "automatic data rebalancing",
          "manual data rebalancing",
          "N/A - single server only"
        ]
      },
      "Data Object Based Locks on Writes": {
        "type": "string",
        "enum": [
          "none",
          "locks on updated objects only",
          "locks on tables/collections",
          "locks on whole database",
          "no locks - conflicts allowed",
          "no locks - optimistic concurrency model",
          "no locks - single threaded execution"
        ]
      },
      "Scalable Request Processing Architecture": {
        "type": "string",
        "enum": [
          "none",
          "not scalable (bottleneck)",
          "fully distributed - any node acts as a coordinator",
          "centralized coordinator, but can be replicated",
          "based on an external load balancer"
        ]
      }
    }
  },
  "additionalProperties": false,
  "minProperties": 3
}