GoogleAdsFieldService 是一个强大的资源，可用于发现字段元数据以构建 Google Ads 查询语言 (GAQL) 字符串。在本集中，我们将演示如何开始使用 GoogleAdsFieldService，确定如何在 GAQL 查询的 FROM 子句中使用可用的资源，以及如何根据您选择在查询的 FROM 子句中插入的资源来提取可在 GAQL 查询中使用的字段。在接下来的几节中，我们将进一步介绍如何使用 GoogleAdsField 服务成为 GAQL 高级用户。
GoogleAdsFieldService 和 Google Ads 查询语言 (GAQL) - 检索字段元数据
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最后更新时间 (UTC)：2025-08-21。
[null,null,["最后更新时间 (UTC)：2025-08-21。"],[[["\u003cp\u003eThe Google Ads Field Service helps you discover the necessary metadata for building Google Ads Query Language (GAQL) queries.\u003c/p\u003e\n"],["\u003cp\u003eThis episode shows how to initiate the service, identify available resources for GAQL queries, and pinpoint the appropriate fields for your chosen resource.\u003c/p\u003e\n"],["\u003cp\u003eFuture episodes will delve deeper into Google Ads Field Service, guiding you toward advanced GAQL usage.\u003c/p\u003e\n"]]],[],null,["# GoogleAdsFieldService and the Google Ads Query Language (GAQL) - Retrieving Field Metadata\n\nThe GoogleAdsFieldService is a powerful resource for discovering field metadata\nto construct Google Ads Query Language (GAQL) strings. In this episode, we'll\ndemonstrate how to get started with the GoogleAdsFieldService, determine\navailable resources to use in the FROM clause of a GAQL query, and fetch the\nfields that are available to use in a GAQL query based on the resource you\nchoose to insert into a query's FROM clause. In future episodes, we will further\ndemonstrate how to use the GoogleAdsField service to become a GAQL power user.\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e"]]