Use current spend as the basis for comparison against the threshold.
ForecastedSpend
Use forecasted spend for the period as the basis for comparison against
the threshold.
FORECASTED_SPEND can only be set when the budget's time period is a
[Filter.calendar_period][google.cloud.billing.budgets.v1.Filter.calendar_period].
It cannot be set in combination with
[Filter.custom_period][google.cloud.billing.budgets.v1.Filter.custom_period].
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-03-21 UTC."],[[["This webpage details the `Basis` enum within the `Google.Cloud.Billing.Budgets.V1` namespace, used to determine how spend is evaluated against a set threshold."],["The latest version available is 2.6.0, with previous versions dating back to 1.1.0, all providing access to the `Basis` enum."],["The `Basis` enum includes three possible values: `CurrentSpend` which compares to current spend, `ForecastedSpend` which compares to projected spend, and `Unspecified` when the basis is undefined."],["`ForecastedSpend` is only usable when the budget's time period is set to a `Filter.calendar_period`, and not in combination with `Filter.custom_period`."]]],[]]
