{
  "name": "get-count",
  "description": "Returns the number of matching nodes",
  "signature": {
    "input": {
      "kind": "node-list",
      "description": "Expression selecting the nodes to count",
      "required": true,
      "mode": "Expression"
    },
    "output": {
      "mode": "Value",
      "kind": "number",
      "description": "Resolves to the number of nodes matched by the expression"
    }
  }
}