relay

{
  _allContentsMeta(filter: 
    {law: "cj6nx0xuyq9gy0173pt331kkn"}) {
    count
  }
}

{
  "data": null,
  "errors": [
    {
      "message": "Argument 'filter' expected type 'ContentFilter' but got: {law: \"cj6nx0xuyq9gy0173pt331kkn\"}. Reason: 'law' Expected 'LawFilter', found not an object. (line 3, column 5):\n    {law: \"cj6nx0xuyq9gy0173pt331kkn\"}) {\n    ^\n (line 3, column 6):\n    {law: \"cj6nx0xuyq9gy0173pt331kkn\"}) {\n     ^\n (line 3, column 11):\n    {law: \"cj6nx0xuyq9gy0173pt331kkn\"}) {\n          ^",
      "locations": [
        {
          "line": 3,
          "column": 5
        },
        {
          "line": 3,
          "column": 6
        },
        {
          "line": 3,
          "column": 11
        }
      ]
    }
  ]
}

mutation MyMutation($input: UpdatePostInput!) {
  updatePost(input: $input) { ... }
}

# vs.

mutation MyMutation($id: ID!, $newText: String, ...) {
  updatePost(id: $id, newText: $newText, ...) { ... }
}

(node:29807) UnhandledPromiseRejectionWarning: Unhandled promise rejection (rejection id: 1): Error: No such target id: undefined
(node:29807) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.