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Common fields shared by all feature rule types. Specific rule types extend this base with their own required properties (value, coverage, etc.).

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description
string
required
Maximum string length: 10000
​
id
string
required
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enabled
boolean
required
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type
string
required
Allowed value: "rollout"
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value
string
required
​
coverage
number
required
Required range: 0 <= x <= 1
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hashAttribute
string
required
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condition
string
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scheduleRules
object[]

Simple time-based on/off schedule for this rule

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scheduleType
enum<string>

UI hint for which scheduling mode is active:

  • none – no schedule
  • schedule – simple time-based enable/disable via scheduleRules
  • ramp – multi-step ramp-up controlled by an associated RampSchedule document
Available options:
none,
schedule,
ramp
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rampScheduleId
string

ID of the active RampSchedule document controlling this rule. Present when scheduleType is ramp and a live schedule exists.

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savedGroupTargeting
object[]
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prerequisites
object[]
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sparse
boolean

JSON features only. When true, value is a partial object merged onto the feature's default value instead of replacing it.

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seed
string

Optional seed for the hash function; defaults to the rule id

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hashVersion

Hash algorithm version for bucketing. Defaults to 2 (preferred) when not specified.