[
  {
    "id": "$pow baseline",
    "operator": "$pow",
    "kind": "baseline",
    "operand": "all",
    "expression": {
      "$pow": [
        2,
        3
      ]
    },
    "input": {},
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"8.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"8\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$pow left[0]: null",
    "operator": "$pow",
    "kind": "null",
    "operand": "left[0]",
    "expression": {
      "$pow": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": null
    },
    "srotax": {
      "bson": "{\"v\": null}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": null}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$pow left[0]: missing",
    "operator": "$pow",
    "kind": "missing",
    "operand": "left[0]",
    "expression": {
      "$pow": [
        "$probe",
        3
      ]
    },
    "input": {},
    "srotax": {
      "bson": "{\"v\": null}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": null}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$pow left[0]: zero",
    "operator": "$pow",
    "kind": "zero",
    "operand": "left[0]",
    "expression": {
      "$pow": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": 0
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"0.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"0\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$pow left[0]: negative",
    "operator": "$pow",
    "kind": "negative",
    "operand": "left[0]",
    "expression": {
      "$pow": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": -2
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"-8.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"-8\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$pow left[0]: decimal",
    "operator": "$pow",
    "kind": "decimal",
    "operand": "left[0]",
    "expression": {
      "$pow": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": 2.5
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"15.625\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"15.625\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$pow left[0]: numeric string",
    "operator": "$pow",
    "kind": "numeric string",
    "operand": "left[0]",
    "expression": {
      "$pow": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": "12"
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$pow only supports numeric values."
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $pow's base must be numeric, not string",
      "code": 28762,
      "error": "Location28762"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$pow left[0]: text",
    "operator": "$pow",
    "kind": "text",
    "operand": "left[0]",
    "expression": {
      "$pow": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": "hello"
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$pow only supports numeric values."
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $pow's base must be numeric, not string",
      "code": 28762,
      "error": "Location28762"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$pow left[0]: empty string",
    "operator": "$pow",
    "kind": "empty string",
    "operand": "left[0]",
    "expression": {
      "$pow": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": ""
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$pow only supports numeric values."
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $pow's base must be numeric, not string",
      "code": 28762,
      "error": "Location28762"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$pow left[0]: boolean",
    "operator": "$pow",
    "kind": "boolean",
    "operand": "left[0]",
    "expression": {
      "$pow": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": true
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$pow only supports numeric values."
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $pow's base must be numeric, not bool",
      "code": 28762,
      "error": "Location28762"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$pow left[0]: false",
    "operator": "$pow",
    "kind": "false",
    "operand": "left[0]",
    "expression": {
      "$pow": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": false
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$pow only supports numeric values."
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $pow's base must be numeric, not bool",
      "code": 28762,
      "error": "Location28762"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$pow left[0]: typed date",
    "operator": "$pow",
    "kind": "typed date",
    "operand": "left[0]",
    "expression": {
      "$pow": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": {
        "$date": "2026-01-15T15:00:00Z"
      }
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$pow only supports numeric values."
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $pow's base must be numeric, not date",
      "code": 28762,
      "error": "Location28762"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$pow left[0]: decimal128",
    "operator": "$pow",
    "kind": "decimal128",
    "operand": "left[0]",
    "expression": {
      "$pow": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": {
        "$numberDecimal": "1.25"
      }
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"1.953125\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDecimal\": \"1.953125000000000000000000000000000\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$pow left[0]: empty array",
    "operator": "$pow",
    "kind": "empty array",
    "operand": "left[0]",
    "expression": {
      "$pow": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": []
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$pow only supports numeric values."
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $pow's base must be numeric, not array",
      "code": 28762,
      "error": "Location28762"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$pow left[0]: numeric array",
    "operator": "$pow",
    "kind": "numeric array",
    "operand": "left[0]",
    "expression": {
      "$pow": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": [
        1,
        2,
        3
      ]
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$pow only supports numeric values."
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $pow's base must be numeric, not array",
      "code": 28762,
      "error": "Location28762"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$pow left[0]: mixed array",
    "operator": "$pow",
    "kind": "mixed array",
    "operand": "left[0]",
    "expression": {
      "$pow": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": [
        1,
        null,
        "x",
        3
      ]
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$pow only supports numeric values."
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $pow's base must be numeric, not array",
      "code": 28762,
      "error": "Location28762"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$pow left[0]: nested array",
    "operator": "$pow",
    "kind": "nested array",
    "operand": "left[0]",
    "expression": {
      "$pow": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": [
        [
          1,
          2
        ],
        [
          3
        ]
      ]
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$pow only supports numeric values."
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $pow's base must be numeric, not array",
      "code": 28762,
      "error": "Location28762"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$pow left[0]: empty object",
    "operator": "$pow",
    "kind": "empty object",
    "operand": "left[0]",
    "expression": {
      "$pow": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": {}
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$pow only supports numeric values."
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $pow's base must be numeric, not object",
      "code": 28762,
      "error": "Location28762"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$pow left[0]: object",
    "operator": "$pow",
    "kind": "object",
    "operand": "left[0]",
    "expression": {
      "$pow": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": {
        "x": 1
      }
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$pow only supports numeric values."
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $pow's base must be numeric, not object",
      "code": 28762,
      "error": "Location28762"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$pow left[0]: ISO date string",
    "operator": "$pow",
    "kind": "ISO date string",
    "operand": "left[0]",
    "expression": {
      "$pow": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": "2026-01-15T15:00:00Z"
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$pow only supports numeric values."
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $pow's base must be numeric, not string",
      "code": 28762,
      "error": "Location28762"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$pow right[1]: null",
    "operator": "$pow",
    "kind": "null",
    "operand": "right[1]",
    "expression": {
      "$pow": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": null
    },
    "srotax": {
      "bson": "{\"v\": null}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": null}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$pow right[1]: missing",
    "operator": "$pow",
    "kind": "missing",
    "operand": "right[1]",
    "expression": {
      "$pow": [
        2,
        "$probe"
      ]
    },
    "input": {},
    "srotax": {
      "bson": "{\"v\": null}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": null}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$pow right[1]: zero",
    "operator": "$pow",
    "kind": "zero",
    "operand": "right[1]",
    "expression": {
      "$pow": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": 0
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"1.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"1\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$pow right[1]: negative",
    "operator": "$pow",
    "kind": "negative",
    "operand": "right[1]",
    "expression": {
      "$pow": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": -2
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"0.25\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"0.25\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$pow right[1]: decimal",
    "operator": "$pow",
    "kind": "decimal",
    "operand": "right[1]",
    "expression": {
      "$pow": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": 2.5
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"5.65685424949238\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"5.656854249492381\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$pow right[1]: numeric string",
    "operator": "$pow",
    "kind": "numeric string",
    "operand": "right[1]",
    "expression": {
      "$pow": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": "12"
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$pow only supports numeric values."
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $pow's exponent must be numeric, not string",
      "code": 28763,
      "error": "Location28763"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$pow right[1]: text",
    "operator": "$pow",
    "kind": "text",
    "operand": "right[1]",
    "expression": {
      "$pow": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": "hello"
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$pow only supports numeric values."
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $pow's exponent must be numeric, not string",
      "code": 28763,
      "error": "Location28763"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$pow right[1]: empty string",
    "operator": "$pow",
    "kind": "empty string",
    "operand": "right[1]",
    "expression": {
      "$pow": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": ""
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$pow only supports numeric values."
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $pow's exponent must be numeric, not string",
      "code": 28763,
      "error": "Location28763"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$pow right[1]: boolean",
    "operator": "$pow",
    "kind": "boolean",
    "operand": "right[1]",
    "expression": {
      "$pow": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": true
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$pow only supports numeric values."
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $pow's exponent must be numeric, not bool",
      "code": 28763,
      "error": "Location28763"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$pow right[1]: false",
    "operator": "$pow",
    "kind": "false",
    "operand": "right[1]",
    "expression": {
      "$pow": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": false
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$pow only supports numeric values."
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $pow's exponent must be numeric, not bool",
      "code": 28763,
      "error": "Location28763"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$pow right[1]: typed date",
    "operator": "$pow",
    "kind": "typed date",
    "operand": "right[1]",
    "expression": {
      "$pow": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": {
        "$date": "2026-01-15T15:00:00Z"
      }
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$pow only supports numeric values."
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $pow's exponent must be numeric, not date",
      "code": 28763,
      "error": "Location28763"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$pow right[1]: decimal128",
    "operator": "$pow",
    "kind": "decimal128",
    "operand": "right[1]",
    "expression": {
      "$pow": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": {
        "$numberDecimal": "1.25"
      }
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"2.378414230005442\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDecimal\": \"2.378414230005442133434999941120952\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$pow right[1]: empty array",
    "operator": "$pow",
    "kind": "empty array",
    "operand": "right[1]",
    "expression": {
      "$pow": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": []
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$pow only supports numeric values."
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $pow's exponent must be numeric, not array",
      "code": 28763,
      "error": "Location28763"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$pow right[1]: numeric array",
    "operator": "$pow",
    "kind": "numeric array",
    "operand": "right[1]",
    "expression": {
      "$pow": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": [
        1,
        2,
        3
      ]
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$pow only supports numeric values."
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $pow's exponent must be numeric, not array",
      "code": 28763,
      "error": "Location28763"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$pow right[1]: mixed array",
    "operator": "$pow",
    "kind": "mixed array",
    "operand": "right[1]",
    "expression": {
      "$pow": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": [
        1,
        null,
        "x",
        3
      ]
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$pow only supports numeric values."
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $pow's exponent must be numeric, not array",
      "code": 28763,
      "error": "Location28763"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$pow right[1]: nested array",
    "operator": "$pow",
    "kind": "nested array",
    "operand": "right[1]",
    "expression": {
      "$pow": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": [
        [
          1,
          2
        ],
        [
          3
        ]
      ]
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$pow only supports numeric values."
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $pow's exponent must be numeric, not array",
      "code": 28763,
      "error": "Location28763"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$pow right[1]: empty object",
    "operator": "$pow",
    "kind": "empty object",
    "operand": "right[1]",
    "expression": {
      "$pow": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": {}
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$pow only supports numeric values."
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $pow's exponent must be numeric, not object",
      "code": 28763,
      "error": "Location28763"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$pow right[1]: object",
    "operator": "$pow",
    "kind": "object",
    "operand": "right[1]",
    "expression": {
      "$pow": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": {
        "x": 1
      }
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$pow only supports numeric values."
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $pow's exponent must be numeric, not object",
      "code": 28763,
      "error": "Location28763"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$pow right[1]: ISO date string",
    "operator": "$pow",
    "kind": "ISO date string",
    "operand": "right[1]",
    "expression": {
      "$pow": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": "2026-01-15T15:00:00Z"
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$pow only supports numeric values."
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $pow's exponent must be numeric, not string",
      "code": 28763,
      "error": "Location28763"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$pow empty arguments",
    "operator": "$pow",
    "kind": "empty arguments",
    "operand": "all",
    "expression": {
      "$pow": []
    },
    "input": {},
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$pow requires two numeric arguments."
    },
    "mongo": {
      "message": "Invalid $project :: caused by :: Expression $pow takes exactly 2 arguments. 0 were passed in.",
      "code": 16020,
      "error": "Location16020"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$pow unknown option",
    "operator": "$pow",
    "kind": "unknown option",
    "operand": "all",
    "expression": {
      "$pow": {
        "unexpected": 1
      }
    },
    "input": {},
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$pow requires two numeric arguments."
    },
    "mongo": {
      "message": "Invalid $project :: caused by :: Expression $pow takes exactly 2 arguments. 1 were passed in.",
      "code": 16020,
      "error": "Location16020"
    },
    "status": "BOTH_REJECTED"
  }
]