ExtraComputation
透過集合功能整理內容
你可以依據偏好儲存及分類內容。
除非另有註明，否則本頁面中的內容是採用創用 CC 姓名標示 4.0 授權，程式碼範例則為阿帕契 2.0 授權。詳情請參閱《Google Developers 網站政策》。Java 是 Oracle 和/或其關聯企業的註冊商標。
上次更新時間：2025-08-31 (世界標準時間)。
[null,null,["上次更新時間：2025-08-31 (世界標準時間)。"],[[["\u003cp\u003eYou can optionally enable extra computations to retrieve specific data points in the response.\u003c/p\u003e\n"],["\u003cp\u003eAvailable options include: retrieving the local Air Quality Index (AQI), health recommendations based on the AQI, additional pollutant information, and dominant or all pollutant concentrations.\u003c/p\u003e\n"],["\u003cp\u003eBy default, no extra computations are performed.\u003c/p\u003e\n"],["\u003cp\u003eSpecifying these options enriches the response with relevant details about air quality.\u003c/p\u003e\n"]]],["The content outlines optional extra computations that can be enabled to enrich API responses. These include retrieving the location's local AQI (`LOCAL_AQI`), health advice based on AQI (`HEALTH_RECOMMENDATIONS`), detailed pollutant information (`POLLUTANT_ADDITIONAL_INFO`), dominant pollutant concentrations (`DOMINANT_POLLUTANT_CONCENTRATION`), and concentrations of all measured pollutants (`POLLUTANT_CONCENTRATION`). Enabling these options will add specific fields and data structures to the response, providing more comprehensive information. The `EXTRA_COMPUTATION_UNSPECIFIED` ignores the parameter.\n"],null,["# ExtraComputation\n\nAdditional features that can be optionally enabled. Specifying extra computations will result in the relevant elements and fields to be returned in the response.\n\n| Enums ||\n|------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `EXTRA_COMPUTATION_UNSPECIFIED` | The default value. The server ignores it if it is passed as a parameter. |\n| `LOCAL_AQI` | Determines whether to include the local (national) AQI of the requested location (country) in the response. If specified, the response will contain an 'air_quality_index' data structure with all the relevant data on the location's local AQI. |\n| `HEALTH_RECOMMENDATIONS` | Determines whether the response will include the health advice and recommended actions for the current AQI conditions. The recommendations are tailored for the general population and six populations at risk groups with greater sensitivities to pollutants than the general population. If specified, the `healthRecommendations` field will be populated in the response when the relevant data is available. |\n| `POLLUTANT_ADDITIONAL_INFO` | Determines whether to include in the response the additional information of each pollutant. If specified, each air quality index object contained in the 'indexes' field response will include an `additionalInfo` field when the data is available. |\n| `DOMINANT_POLLUTANT_CONCENTRATION` | Determines whether the response would include the concentrations of the dominant pollutants measured according to global and/or local indexes. If the request specified both the global AQI and the local AQI, there may be up to two pollutant codes returned. If specified, the dominant pollutant object contained in the 'pollutants' list will include a `concentration` field when the data is available. |\n| `POLLUTANT_CONCENTRATION` | Determines whether the response would include the concentrations of all pollutants with available measurements according to global and/or local indexes. If specified, each pollutant object contained in the 'pollutants' field in the response will include a `concentration` field when the data is available. |"]]
