{
  "type": "SCRIPT",
  "name": "At Midnight",
  "debugSettings": {
    "failuresEnabled": true,
    "allEnabled": false,
    "allEnabledUntil": 1759268749155
  },
  "configurationVersion": 0,
  "configuration": {
    "type": "SCRIPT",
    "arguments": {
      "week_volume": {
        "refEntityKey": {
          "key": "week_volume",
          "type": "TS_ROLLING"
        },
        "limit": 202,
        "timeWindow": 86400000
      }
    },
    "expression": "var MS_IN_DAY = 24 * 60 * 60 * 1000;\n\nfunction mostRecentMidnight(referenceTs, offsetMinutes) {\n    // “Floor” to midnight:\n    var offsetMs = offsetMinutes * 60 * 1000;\n    var localTs = referenceTs + offsetMs;\n    var localMidnight = Math.floor(localTs / MS_IN_DAY) * MS_IN_DAY;\n    return localMidnight - offsetMs;\n}\nfunction findValueAtMidnight(midnightTs){\n    foreach (v : week_volume) { \n        if (v.ts === midnightTs){\n            return v.value;\n        }\n    }\n}\nvar tzOffset = -5 * 60;\nvar midnightTs = mostRecentMidnight(week_volume.timeWindow.endTs, tzOffset); // or timeWindow.endTs\nvar valueAtMidnight = findValueAtMidnight(midnightTs);\n\nreturn {\n    \"week_volume_at_midnight\": valueAtMidnight\n};",
    "output": {
      "name": "",
      "type": "TIME_SERIES",
      "decimalsByDefault": 2
    }
  }
}