Dagster - GraphQL query to get data about multiple assets

AssetQuery.gql

query AssetQuery($assetKeys: [AssetKeyInput!]!) {
  assetNodes(assetKeys: $assetKeys) {
    id
    assetKey {
      path
    }
    groupName
    }
  }

query_variables.json

{
  "assetKeys": [
  {
    "path": ["prefix_1", "placeholder1"]
  },
  {
    "path": ["prefix_2", "placeholder2"]    
  }
  ]
}