[
  {
    "id": "$stdDevSamp baseline",
    "operator": "$stdDevSamp",
    "kind": "baseline",
    "operand": "all",
    "expression": {
      "$stdDevSamp": [
        10,
        20,
        30
      ]
    },
    "input": {},
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"10.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"10.0\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[0]: null",
    "operator": "$stdDevSamp",
    "kind": "null",
    "operand": "value[0]",
    "expression": {
      "$stdDevSamp": [
        "$probe",
        20,
        30
      ]
    },
    "input": {
      "probe": null
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[0]: missing",
    "operator": "$stdDevSamp",
    "kind": "missing",
    "operand": "value[0]",
    "expression": {
      "$stdDevSamp": [
        "$probe",
        20,
        30
      ]
    },
    "input": {},
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[0]: zero",
    "operator": "$stdDevSamp",
    "kind": "zero",
    "operand": "value[0]",
    "expression": {
      "$stdDevSamp": [
        "$probe",
        20,
        30
      ]
    },
    "input": {
      "probe": 0
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"15.275252316519467\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"15.275252316519467\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[0]: negative",
    "operator": "$stdDevSamp",
    "kind": "negative",
    "operand": "value[0]",
    "expression": {
      "$stdDevSamp": [
        "$probe",
        20,
        30
      ]
    },
    "input": {
      "probe": -2
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"16.3707055437449\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"16.3707055437449\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[0]: decimal",
    "operator": "$stdDevSamp",
    "kind": "decimal",
    "operand": "value[0]",
    "expression": {
      "$stdDevSamp": [
        "$probe",
        20,
        30
      ]
    },
    "input": {
      "probe": 2.5
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"13.919410907075054\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"13.919410907075054\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[0]: numeric string",
    "operator": "$stdDevSamp",
    "kind": "numeric string",
    "operand": "value[0]",
    "expression": {
      "$stdDevSamp": [
        "$probe",
        20,
        30
      ]
    },
    "input": {
      "probe": "12"
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[0]: text",
    "operator": "$stdDevSamp",
    "kind": "text",
    "operand": "value[0]",
    "expression": {
      "$stdDevSamp": [
        "$probe",
        20,
        30
      ]
    },
    "input": {
      "probe": "hello"
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[0]: empty string",
    "operator": "$stdDevSamp",
    "kind": "empty string",
    "operand": "value[0]",
    "expression": {
      "$stdDevSamp": [
        "$probe",
        20,
        30
      ]
    },
    "input": {
      "probe": ""
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[0]: boolean",
    "operator": "$stdDevSamp",
    "kind": "boolean",
    "operand": "value[0]",
    "expression": {
      "$stdDevSamp": [
        "$probe",
        20,
        30
      ]
    },
    "input": {
      "probe": true
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[0]: false",
    "operator": "$stdDevSamp",
    "kind": "false",
    "operand": "value[0]",
    "expression": {
      "$stdDevSamp": [
        "$probe",
        20,
        30
      ]
    },
    "input": {
      "probe": false
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[0]: typed date",
    "operator": "$stdDevSamp",
    "kind": "typed date",
    "operand": "value[0]",
    "expression": {
      "$stdDevSamp": [
        "$probe",
        20,
        30
      ]
    },
    "input": {
      "probe": {
        "$date": "2026-01-15T15:00:00Z"
      }
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[0]: decimal128",
    "operator": "$stdDevSamp",
    "kind": "decimal128",
    "operand": "value[0]",
    "expression": {
      "$stdDevSamp": [
        "$probe",
        20,
        30
      ]
    },
    "input": {
      "probe": {
        "$numberDecimal": "1.25"
      }
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.595233240114162\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.595233240114162\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[0]: empty array",
    "operator": "$stdDevSamp",
    "kind": "empty array",
    "operand": "value[0]",
    "expression": {
      "$stdDevSamp": [
        "$probe",
        20,
        30
      ]
    },
    "input": {
      "probe": []
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[0]: numeric array",
    "operator": "$stdDevSamp",
    "kind": "numeric array",
    "operand": "value[0]",
    "expression": {
      "$stdDevSamp": [
        "$probe",
        20,
        30
      ]
    },
    "input": {
      "probe": [
        1,
        2,
        3
      ]
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[0]: mixed array",
    "operator": "$stdDevSamp",
    "kind": "mixed array",
    "operand": "value[0]",
    "expression": {
      "$stdDevSamp": [
        "$probe",
        20,
        30
      ]
    },
    "input": {
      "probe": [
        1,
        null,
        "x",
        3
      ]
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[0]: nested array",
    "operator": "$stdDevSamp",
    "kind": "nested array",
    "operand": "value[0]",
    "expression": {
      "$stdDevSamp": [
        "$probe",
        20,
        30
      ]
    },
    "input": {
      "probe": [
        [
          1,
          2
        ],
        [
          3
        ]
      ]
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[0]: empty object",
    "operator": "$stdDevSamp",
    "kind": "empty object",
    "operand": "value[0]",
    "expression": {
      "$stdDevSamp": [
        "$probe",
        20,
        30
      ]
    },
    "input": {
      "probe": {}
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[0]: object",
    "operator": "$stdDevSamp",
    "kind": "object",
    "operand": "value[0]",
    "expression": {
      "$stdDevSamp": [
        "$probe",
        20,
        30
      ]
    },
    "input": {
      "probe": {
        "x": 1
      }
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[0]: ISO date string",
    "operator": "$stdDevSamp",
    "kind": "ISO date string",
    "operand": "value[0]",
    "expression": {
      "$stdDevSamp": [
        "$probe",
        20,
        30
      ]
    },
    "input": {
      "probe": "2026-01-15T15:00:00Z"
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[1]: null",
    "operator": "$stdDevSamp",
    "kind": "null",
    "operand": "value[1]",
    "expression": {
      "$stdDevSamp": [
        10,
        "$probe",
        30
      ]
    },
    "input": {
      "probe": null
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.142135623730951\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.142135623730951\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[1]: missing",
    "operator": "$stdDevSamp",
    "kind": "missing",
    "operand": "value[1]",
    "expression": {
      "$stdDevSamp": [
        10,
        "$probe",
        30
      ]
    },
    "input": {},
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.142135623730951\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.142135623730951\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[1]: zero",
    "operator": "$stdDevSamp",
    "kind": "zero",
    "operand": "value[1]",
    "expression": {
      "$stdDevSamp": [
        10,
        "$probe",
        30
      ]
    },
    "input": {
      "probe": 0
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"15.275252316519467\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"15.275252316519467\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[1]: negative",
    "operator": "$stdDevSamp",
    "kind": "negative",
    "operand": "value[1]",
    "expression": {
      "$stdDevSamp": [
        10,
        "$probe",
        30
      ]
    },
    "input": {
      "probe": -2
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"16.165807537309522\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"16.165807537309522\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[1]: decimal",
    "operator": "$stdDevSamp",
    "kind": "decimal",
    "operand": "value[1]",
    "expression": {
      "$stdDevSamp": [
        10,
        "$probe",
        30
      ]
    },
    "input": {
      "probe": 2.5
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.215601757693317\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.215601757693317\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[1]: numeric string",
    "operator": "$stdDevSamp",
    "kind": "numeric string",
    "operand": "value[1]",
    "expression": {
      "$stdDevSamp": [
        10,
        "$probe",
        30
      ]
    },
    "input": {
      "probe": "12"
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.142135623730951\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.142135623730951\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[1]: text",
    "operator": "$stdDevSamp",
    "kind": "text",
    "operand": "value[1]",
    "expression": {
      "$stdDevSamp": [
        10,
        "$probe",
        30
      ]
    },
    "input": {
      "probe": "hello"
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.142135623730951\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.142135623730951\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[1]: empty string",
    "operator": "$stdDevSamp",
    "kind": "empty string",
    "operand": "value[1]",
    "expression": {
      "$stdDevSamp": [
        10,
        "$probe",
        30
      ]
    },
    "input": {
      "probe": ""
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.142135623730951\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.142135623730951\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[1]: boolean",
    "operator": "$stdDevSamp",
    "kind": "boolean",
    "operand": "value[1]",
    "expression": {
      "$stdDevSamp": [
        10,
        "$probe",
        30
      ]
    },
    "input": {
      "probe": true
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.142135623730951\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.142135623730951\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[1]: false",
    "operator": "$stdDevSamp",
    "kind": "false",
    "operand": "value[1]",
    "expression": {
      "$stdDevSamp": [
        10,
        "$probe",
        30
      ]
    },
    "input": {
      "probe": false
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.142135623730951\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.142135623730951\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[1]: typed date",
    "operator": "$stdDevSamp",
    "kind": "typed date",
    "operand": "value[1]",
    "expression": {
      "$stdDevSamp": [
        10,
        "$probe",
        30
      ]
    },
    "input": {
      "probe": {
        "$date": "2026-01-15T15:00:00Z"
      }
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.142135623730951\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.142135623730951\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[1]: decimal128",
    "operator": "$stdDevSamp",
    "kind": "decimal128",
    "operand": "value[1]",
    "expression": {
      "$stdDevSamp": [
        10,
        "$probe",
        30
      ]
    },
    "input": {
      "probe": {
        "$numberDecimal": "1.25"
      }
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.737282653189496\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.737282653189496\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[1]: empty array",
    "operator": "$stdDevSamp",
    "kind": "empty array",
    "operand": "value[1]",
    "expression": {
      "$stdDevSamp": [
        10,
        "$probe",
        30
      ]
    },
    "input": {
      "probe": []
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.142135623730951\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.142135623730951\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[1]: numeric array",
    "operator": "$stdDevSamp",
    "kind": "numeric array",
    "operand": "value[1]",
    "expression": {
      "$stdDevSamp": [
        10,
        "$probe",
        30
      ]
    },
    "input": {
      "probe": [
        1,
        2,
        3
      ]
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.142135623730951\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.142135623730951\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[1]: mixed array",
    "operator": "$stdDevSamp",
    "kind": "mixed array",
    "operand": "value[1]",
    "expression": {
      "$stdDevSamp": [
        10,
        "$probe",
        30
      ]
    },
    "input": {
      "probe": [
        1,
        null,
        "x",
        3
      ]
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.142135623730951\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.142135623730951\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[1]: nested array",
    "operator": "$stdDevSamp",
    "kind": "nested array",
    "operand": "value[1]",
    "expression": {
      "$stdDevSamp": [
        10,
        "$probe",
        30
      ]
    },
    "input": {
      "probe": [
        [
          1,
          2
        ],
        [
          3
        ]
      ]
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.142135623730951\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.142135623730951\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[1]: empty object",
    "operator": "$stdDevSamp",
    "kind": "empty object",
    "operand": "value[1]",
    "expression": {
      "$stdDevSamp": [
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        "$probe",
        30
      ]
    },
    "input": {
      "probe": {}
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.142135623730951\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.142135623730951\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[1]: object",
    "operator": "$stdDevSamp",
    "kind": "object",
    "operand": "value[1]",
    "expression": {
      "$stdDevSamp": [
        10,
        "$probe",
        30
      ]
    },
    "input": {
      "probe": {
        "x": 1
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    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.142135623730951\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.142135623730951\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[1]: ISO date string",
    "operator": "$stdDevSamp",
    "kind": "ISO date string",
    "operand": "value[1]",
    "expression": {
      "$stdDevSamp": [
        10,
        "$probe",
        30
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    },
    "input": {
      "probe": "2026-01-15T15:00:00Z"
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    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.142135623730951\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"14.142135623730951\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[2]: null",
    "operator": "$stdDevSamp",
    "kind": "null",
    "operand": "value[2]",
    "expression": {
      "$stdDevSamp": [
        10,
        20,
        "$probe"
      ]
    },
    "input": {
      "probe": null
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[2]: missing",
    "operator": "$stdDevSamp",
    "kind": "missing",
    "operand": "value[2]",
    "expression": {
      "$stdDevSamp": [
        10,
        20,
        "$probe"
      ]
    },
    "input": {},
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[2]: zero",
    "operator": "$stdDevSamp",
    "kind": "zero",
    "operand": "value[2]",
    "expression": {
      "$stdDevSamp": [
        10,
        20,
        "$probe"
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    },
    "input": {
      "probe": 0
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"10.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"10.0\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[2]: negative",
    "operator": "$stdDevSamp",
    "kind": "negative",
    "operand": "value[2]",
    "expression": {
      "$stdDevSamp": [
        10,
        20,
        "$probe"
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    },
    "input": {
      "probe": -2
    },
    "srotax": {
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      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"11.015141094572204\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[2]: decimal",
    "operator": "$stdDevSamp",
    "kind": "decimal",
    "operand": "value[2]",
    "expression": {
      "$stdDevSamp": [
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        20,
        "$probe"
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    },
    "input": {
      "probe": 2.5
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    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"8.779711460710615\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"8.779711460710615\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[2]: numeric string",
    "operator": "$stdDevSamp",
    "kind": "numeric string",
    "operand": "value[2]",
    "expression": {
      "$stdDevSamp": [
        10,
        20,
        "$probe"
      ]
    },
    "input": {
      "probe": "12"
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "mongo": {
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      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[2]: text",
    "operator": "$stdDevSamp",
    "kind": "text",
    "operand": "value[2]",
    "expression": {
      "$stdDevSamp": [
        10,
        20,
        "$probe"
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    },
    "input": {
      "probe": "hello"
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    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "mongo": {
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      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[2]: empty string",
    "operator": "$stdDevSamp",
    "kind": "empty string",
    "operand": "value[2]",
    "expression": {
      "$stdDevSamp": [
        10,
        20,
        "$probe"
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    },
    "input": {
      "probe": ""
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    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[2]: boolean",
    "operator": "$stdDevSamp",
    "kind": "boolean",
    "operand": "value[2]",
    "expression": {
      "$stdDevSamp": [
        10,
        20,
        "$probe"
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    },
    "input": {
      "probe": true
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    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[2]: false",
    "operator": "$stdDevSamp",
    "kind": "false",
    "operand": "value[2]",
    "expression": {
      "$stdDevSamp": [
        10,
        20,
        "$probe"
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    },
    "input": {
      "probe": false
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[2]: typed date",
    "operator": "$stdDevSamp",
    "kind": "typed date",
    "operand": "value[2]",
    "expression": {
      "$stdDevSamp": [
        10,
        20,
        "$probe"
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    },
    "input": {
      "probe": {
        "$date": "2026-01-15T15:00:00Z"
      }
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[2]: decimal128",
    "operator": "$stdDevSamp",
    "kind": "decimal128",
    "operand": "value[2]",
    "expression": {
      "$stdDevSamp": [
        10,
        20,
        "$probe"
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    },
    "input": {
      "probe": {
        "$numberDecimal": "1.25"
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    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"9.38194187433142\"}}",
      "present": true
    },
    "mongo": {
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      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[2]: empty array",
    "operator": "$stdDevSamp",
    "kind": "empty array",
    "operand": "value[2]",
    "expression": {
      "$stdDevSamp": [
        10,
        20,
        "$probe"
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    },
    "input": {
      "probe": []
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      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[2]: numeric array",
    "operator": "$stdDevSamp",
    "kind": "numeric array",
    "operand": "value[2]",
    "expression": {
      "$stdDevSamp": [
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        20,
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    },
    "input": {
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      "present": true
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    "mongo": {
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      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[2]: mixed array",
    "operator": "$stdDevSamp",
    "kind": "mixed array",
    "operand": "value[2]",
    "expression": {
      "$stdDevSamp": [
        10,
        20,
        "$probe"
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    },
    "input": {
      "probe": [
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        null,
        "x",
        3
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    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[2]: nested array",
    "operator": "$stdDevSamp",
    "kind": "nested array",
    "operand": "value[2]",
    "expression": {
      "$stdDevSamp": [
        10,
        20,
        "$probe"
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    },
    "input": {
      "probe": [
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        [
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    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[2]: empty object",
    "operator": "$stdDevSamp",
    "kind": "empty object",
    "operand": "value[2]",
    "expression": {
      "$stdDevSamp": [
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        20,
        "$probe"
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    },
    "input": {
      "probe": {}
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    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[2]: object",
    "operator": "$stdDevSamp",
    "kind": "object",
    "operand": "value[2]",
    "expression": {
      "$stdDevSamp": [
        10,
        20,
        "$probe"
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    },
    "input": {
      "probe": {
        "x": 1
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    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
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    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp value[2]: ISO date string",
    "operator": "$stdDevSamp",
    "kind": "ISO date string",
    "operand": "value[2]",
    "expression": {
      "$stdDevSamp": [
        10,
        20,
        "$probe"
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    },
    "input": {
      "probe": "2026-01-15T15:00:00Z"
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      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"7.0710678118654755\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp empty arguments",
    "operator": "$stdDevSamp",
    "kind": "empty arguments",
    "operand": "all",
    "expression": {
      "$stdDevSamp": []
    },
    "input": {},
    "srotax": {
      "bson": "{\"v\": null}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": null}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$stdDevSamp unknown option",
    "operator": "$stdDevSamp",
    "kind": "unknown option",
    "operand": "all",
    "expression": {
      "$stdDevSamp": {
        "unexpected": 1
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    },
    "input": {},
    "srotax": {
      "bson": "{\"v\": null}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": null}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "statistics-mongo-cases.json:42",
    "operator": "$stdDevSamp",
    "kind": "boundary example",
    "operand": "all",
    "expression": {
      "$stdDevSamp": "$values"
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    "input": {
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        30
      ]
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"10.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"10.0\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "statistics-mongo-cases.json:43",
    "operator": "$stdDevSamp",
    "kind": "boundary example",
    "operand": "all",
    "expression": {
      "$stdDevSamp": "$values"
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    "input": {
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        20,
        30,
        40
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    },
    "srotax": {
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      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"12.909944487358056\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "statistics-mongo-cases.json:44",
    "operator": "$stdDevSamp",
    "kind": "boundary example",
    "operand": "all",
    "expression": {
      "$stdDevSamp": "$values"
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    "input": {
      "values": []
    },
    "srotax": {
      "bson": "{\"v\": null}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": null}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "statistics-mongo-cases.json:45",
    "operator": "$stdDevSamp",
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    "operand": "all",
    "expression": {
      "$stdDevSamp": "$values"
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    },
    "srotax": {
      "bson": "{\"v\": null}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": null}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "statistics-mongo-cases.json:46",
    "operator": "$stdDevSamp",
    "kind": "boundary example",
    "operand": "all",
    "expression": {
      "$stdDevSamp": "$values"
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    },
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      "bson": "{\"v\": null}",
      "present": true
    },
    "mongo": {
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      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "statistics-mongo-cases.json:47",
    "operator": "$stdDevSamp",
    "kind": "boundary example",
    "operand": "all",
    "expression": {
      "$stdDevSamp": "$values"
    },
    "input": {
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        "x",
        null,
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    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"1.4142135623730951\"}}",
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    },
    "mongo": {
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    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "statistics-mongo-cases.json:48",
    "operator": "$stdDevSamp",
    "kind": "boundary example",
    "operand": "all",
    "expression": {
      "$stdDevSamp": "$values"
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    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"1.4142135623730951\"}}",
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    },
    "mongo": {
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      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "statistics-mongo-cases.json:49",
    "operator": "$stdDevSamp",
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    "operand": "all",
    "expression": {
      "$stdDevSamp": "$values"
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        {}
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    },
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      "present": true
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    "mongo": {
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      "present": true
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    "status": "EXACT_MATCH"
  },
  {
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      "present": true
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    "mongo": {
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      "present": true
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    "status": "EXACT_MATCH"
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  {
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      "present": true
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    "status": "EXACT_MATCH"
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  {
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