[null,null,["最后更新时间 (UTC):2024-01-10。"],[[["Represents a bid modifier for an ad group, allowing adjustments based on criteria like device type."],["Bid modifiers range from 0.1 to 10.0 (or 1.0 to 6.0 for PreferredContent), with 0 used to opt out of a device type."],["Includes fields like `bid_modifier`, `device.type`, and `resource_name`, providing information about the modifier and its associated ad group."],["Fields from linked resources (ad group, campaign, customer) can be selected but won't segment metrics."]]],[]]