{
  "issuer": "Astera Technology",
  "resource": "ops-help-search-gap-classification",
  "locale": "en",
  "contract": "This original six-event log stores result count and whether a click was observed. Zero results is one class. With results, clicked=false is no-click and clicked=null is unknown click evidence. The no-click fraction uses every result-bearing event as its stated denominator; unknown clicks remain separately reported. This is a sample log, not Asteratek analytics.",
  "input": {
    "events": [
      {
        "id": "S1",
        "results": 0,
        "clicked": false
      },
      {
        "id": "S2",
        "results": 0,
        "clicked": false
      },
      {
        "id": "S3",
        "results": 2,
        "clicked": false
      },
      {
        "id": "S4",
        "results": 1,
        "clicked": false
      },
      {
        "id": "S5",
        "results": 3,
        "clicked": false
      },
      {
        "id": "S6",
        "results": 2,
        "clicked": true
      }
    ]
  },
  "output": {
    "ok": true,
    "state": "complete",
    "result": {
      "events": 6,
      "withResults": 4,
      "counts": {
        "zero-results": 2,
        "no-click": 3,
        "clicked": 1,
        "unknown-click": 0,
        "unknown-results": 0
      },
      "zeroResultFraction": [
        2,
        6
      ],
      "noClickAmongWithResults": [
        3,
        4
      ]
    },
    "trace": [
      {
        "id": "S1",
        "decision": "zero-results"
      },
      {
        "id": "S2",
        "decision": "zero-results"
      },
      {
        "id": "S3",
        "decision": "no-click"
      },
      {
        "id": "S4",
        "decision": "no-click"
      },
      {
        "id": "S5",
        "decision": "no-click"
      },
      {
        "id": "S6",
        "decision": "clicked"
      }
    ]
  },
  "verificationCases": [
    {
      "name": "baseline",
      "input": {
        "events": [
          {
            "id": "S1",
            "results": 0,
            "clicked": false
          },
          {
            "id": "S2",
            "results": 0,
            "clicked": false
          },
          {
            "id": "S3",
            "results": 2,
            "clicked": false
          },
          {
            "id": "S4",
            "results": 1,
            "clicked": false
          },
          {
            "id": "S5",
            "results": 3,
            "clicked": false
          },
          {
            "id": "S6",
            "results": 2,
            "clicked": true
          }
        ]
      },
      "expected": {
        "ok": true,
        "state": "complete",
        "result": {
          "events": 6,
          "withResults": 4,
          "counts": {
            "zero-results": 2,
            "no-click": 3,
            "clicked": 1,
            "unknown-click": 0,
            "unknown-results": 0
          },
          "zeroResultFraction": [
            2,
            6
          ],
          "noClickAmongWithResults": [
            3,
            4
          ]
        }
      }
    },
    {
      "name": "material-edit",
      "input": {
        "events": [
          {
            "id": "S1",
            "results": 0,
            "clicked": false
          },
          {
            "id": "S2",
            "results": 0,
            "clicked": false
          },
          {
            "id": "S3",
            "results": 2,
            "clicked": true
          },
          {
            "id": "S4",
            "results": 1,
            "clicked": false
          },
          {
            "id": "S5",
            "results": 3,
            "clicked": false
          },
          {
            "id": "S6",
            "results": 2,
            "clicked": true
          }
        ]
      },
      "expected": {
        "ok": true,
        "state": "complete",
        "result": {
          "events": 6,
          "withResults": 4,
          "counts": {
            "zero-results": 2,
            "no-click": 2,
            "clicked": 2,
            "unknown-click": 0,
            "unknown-results": 0
          },
          "zeroResultFraction": [
            2,
            6
          ],
          "noClickAmongWithResults": [
            2,
            4
          ]
        }
      }
    },
    {
      "name": "fresh-boundary",
      "input": {
        "events": [
          {
            "id": "S1",
            "results": 0,
            "clicked": false
          },
          {
            "id": "S2",
            "results": 0,
            "clicked": false
          },
          {
            "id": "S3",
            "results": 2,
            "clicked": null
          },
          {
            "id": "S4",
            "results": 1,
            "clicked": false
          },
          {
            "id": "S5",
            "results": 3,
            "clicked": false
          },
          {
            "id": "S6",
            "results": 2,
            "clicked": true
          }
        ]
      },
      "expected": {
        "ok": true,
        "state": "unknown",
        "result": {
          "events": 6,
          "withResults": 4,
          "counts": {
            "zero-results": 2,
            "no-click": 2,
            "clicked": 1,
            "unknown-click": 1,
            "unknown-results": 0
          },
          "zeroResultFraction": [
            2,
            6
          ],
          "noClickAmongWithResults": [
            2,
            4
          ]
        }
      }
    }
  ],
  "meaningOfNull": "Unknown or no established value for the field; inspect its specific trace.",
  "businessSideEffects": false
}