[[["เข้าใจง่าย","easyToUnderstand","thumb-up"],["แก้ปัญหาของฉันได้","solvedMyProblem","thumb-up"],["อื่นๆ","otherUp","thumb-up"]],[["ไม่มีข้อมูลที่ฉันต้องการ","missingTheInformationINeed","thumb-down"],["ซับซ้อนเกินไป/มีหลายขั้นตอนมากเกินไป","tooComplicatedTooManySteps","thumb-down"],["ล้าสมัย","outOfDate","thumb-down"],["ปัญหาเกี่ยวกับการแปล","translationIssue","thumb-down"],["ตัวอย่าง/ปัญหาเกี่ยวกับโค้ด","samplesCodeIssue","thumb-down"],["อื่นๆ","otherDown","thumb-down"]],["อัปเดตล่าสุด 2025-09-10 UTC"],[[["\u003cp\u003eAlgorithm Rules utilize various impression signals to optimize ad delivery.\u003c/p\u003e\n"],["\u003cp\u003eThese signals include factors such as time and day, device type, ad position, and operating system.\u003c/p\u003e\n"],["\u003cp\u003eMobile model, exchange, environment, geographic location (country, city), browser, and creative dimensions are also considered as impression signals.\u003c/p\u003e\n"],["\u003cp\u003eEach signal type is stored within specific fields of the comparison value for evaluation in Algorithm Rules.\u003c/p\u003e\n"],["\u003cp\u003eDetailed information about each signal and its corresponding value field can be found in the provided table and linked documentation.\u003c/p\u003e\n"]]],["Algorithm Rules support impression signals categorized by enums. These include: `DAY_AND_TIME` (day/time of impression), `DEVICE_TYPE`, `AD_POSITION`, `OPERATING_SYSTEM_ID`, `MOBILE_MODEL_ID`, `EXCHANGE`, `ENVIRONMENT`, `COUNTRY_ID`, `CITY_ID`, `BROWSER_ID`, and `CREATIVE_DIMENSION` (creative's height and width). Each enum's value is stored in a specific field within the `ComparisonValue` structure, such as `int64Value` or `exchangeValue`. `IMPRESSION_SIGNAL_UNSPECIFIED` represents an unknown signal.\n"],null,["| Display \\& Video 360 API v3 is deprecated and will sunset on **October 7, 2025** . Migrate to [Display \\& Video 360 API v4](/display-video/api/reference/rest/v4) before sunset to avoid an interruption in service.\nSupported impression signals for Algorithm Rules.\n\n| Enums ||\n|---------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `IMPRESSION_SIGNAL_UNSPECIFIED` | Unknown signal. |\n| `DAY_AND_TIME` | The day of the week and hour of day the impression was made using browser's local time zone. Value is stored in the [dayAndTimeValue](/display-video/api/reference/rest/v3/AlgorithmRules#ComparisonValue.FIELDS.day_and_time_value) field of the comparison value. |\n| `DEVICE_TYPE` | Device type. Value is stored in the [deviceTypeValue](/display-video/api/reference/rest/v3/AlgorithmRules#ComparisonValue.FIELDS.device_type_value) field of the comparison value. |\n| `AD_POSITION` | Ad position. Value is stored in the [onScreenPositionValue](/display-video/api/reference/rest/v3/AlgorithmRules#ComparisonValue.FIELDS.on_screen_position_value) field of the comparison value. |\n| `OPERATING_SYSTEM_ID` | The operating system identifier. Value is stored in the [int64Value](/display-video/api/reference/rest/v3/AlgorithmRules#ComparisonValue.FIELDS.int64_value) field of the comparison value. |\n| `MOBILE_MODEL_ID` | The mobile model identifier. Value is stored in the [int64Value](/display-video/api/reference/rest/v3/AlgorithmRules#ComparisonValue.FIELDS.int64_value) field of the comparison value. |\n| `EXCHANGE` | Exchange. Value is stored in the [exchangeValue](/display-video/api/reference/rest/v3/AlgorithmRules#ComparisonValue.FIELDS.exchange_value) field of the comparison value. |\n| `ENVIRONMENT` | Serving environment. Value is stored in the [environmentValue](/display-video/api/reference/rest/v3/AlgorithmRules#ComparisonValue.FIELDS.environment_value) field of the comparison value. |\n| `COUNTRY_ID` | The country or region identifier. Value is stored in the [int64Value](/display-video/api/reference/rest/v3/AlgorithmRules#ComparisonValue.FIELDS.int64_value) field of the comparison value. |\n| `CITY_ID` | The city identifier. Value is stored in the [int64Value](/display-video/api/reference/rest/v3/AlgorithmRules#ComparisonValue.FIELDS.int64_value) field of the comparison value. |\n| `BROWSER_ID` | The browser identifier. Value is stored in the [int64Value](/display-video/api/reference/rest/v3/AlgorithmRules#ComparisonValue.FIELDS.int64_value) field of the comparison value. |\n| `CREATIVE_DIMENSION` | Creative height and width in pixels. Value is stored in the [creativeDimensionValue](/display-video/api/reference/rest/v3/AlgorithmRules#ComparisonValue.FIELDS.creative_dimension_value) field of the comparison value. |"]]
