github.com/prebid/prebid-server/v2@v2.18.0/endpoints/openrtb2/sample-requests/invalid-whole/metric-empty-object.json (about)

     1  {
     2    "description": "Bid request's imp comes with elements in unsupported metric array",
     3    "mockBidRequest": {
     4        "id":"req-id",
     5        "imp":[
     6          {
     7            "id":"imp-id",
     8            "metric": [{}]
     9          }
    10        ],
    11        "app": {
    12          "id": "app_001"
    13        }
    14    },
    15    "expectedReturnCode": 400,
    16    "expectedErrorMessage": "Invalid request: request.imp[0].metric is not yet supported by prebid-server. Support may be added in the future\n"
    17  }