{
  "description": "This is Database Resource Source Node Type",
  "version": "1.0.0",
  "properties": {
    "type": {
      "required": true,
      "default": "SQL",
      "type": "string",
      "constraints": [
        {
          "valid_values": [
            "SQL",
            "PLSQL"
          ]
        }
      ]
    },
    "endpoint-selector": {
      "required": false,
      "type": "string"
    },
    "query": {
      "required": true,
      "type": "string"
    },
    "input-key-mapping": {
      "required": false,
      "type": "map",
      "entry_schema": {
        "type": "string"
      }
    },
    "output-key-mapping": {
      "required": false,
      "type": "map",
      "entry_schema": {
        "type": "string"
      }
    },
    "key-dependencies": {
      "required": true,
      "type": "list",
      "entry_schema": {
        "type": "string"
      }
    }
  },
  "derived_from": "tosca.nodes.ResourceSource"
}