v1
latestOpenAPI 3.0.02026-07-141,4077,1665.2 MBFeature Flags
Create targeting rules for a flag env
Creates a new targeting rule (allocation) for a specific feature flag in a specific environment.
post/api/v2/feature-flags/{feature_flag_id}/environments/{environment_id}/allocations
Path parameters
feature_flag_idstring uuid required
Example:550e8400-e29b-41d4-a716-446655440000
The ID of the feature flag.
environment_idstring uuid required
Example:550e8400-e29b-41d4-a716-446655440001
The ID of the environment.
Request body
Example request
{
"data": {
"attributes": {
"experiment_id": "550e8400-e29b-41d4-a716-446655440030",
"exposure_schedule": {
"absolute_start_time": "2025-06-13T12:00:00Z",
"control_variant_id": "550e8400-e29b-41d4-a716-446655440012",
"control_variant_key": "control",
"id": "550e8400-e29b-41d4-a716-446655440010",
"rollout_options": {
"selection_interval_ms": 3600000,
"strategy": "UNIFORM_INTERVALS"
},
"rollout_steps": [
{
"exposure_ratio": 0.5,
"grouped_step_index": 1,
"id": "550e8400-e29b-41d4-a716-446655440040",
"interval_ms": 3600000
}
]
},
"guardrail_metrics": [
{
"metric_id": "metric-error-rate",
"trigger_action": "PAUSE"
}
],
"id": "550e8400-e29b-41d4-a716-446655440020",
"key": "prod-rollout",
"name": "Production Rollout",
"targeting_rules": [
{
"conditions": [
{
"attribute": "user_tier",
"operator": "ONE_OF",
"saved_filter_id": "550e8400-e29b-41d4-a716-446655440090",
"value": [
"premium",
"enterprise"
]
}
]
}
],
"type": "FEATURE_GATE",
"variant_weights": [
{
"value": 50,
"variant_id": "550e8400-e29b-41d4-a716-446655440001",
"variant_key": "control"
}
]
},
"type": "allocations"
}
}Response
Created
Example response
{
"data": {
"attributes": {
"created_at": "2024-01-01T12:00:00Z",
"environment_ids": [
"550e8400-e29b-41d4-a716-446655440001"
],
"experiment_id": "550e8400-e29b-41d4-a716-446655440030",
"exposure_schedule": {
"absolute_start_time": "2025-06-13T12:00:00Z",
"allocation_id": "550e8400-e29b-41d4-a716-446655440020",
"control_variant_id": "550e8400-e29b-41d4-a716-446655440012",
"created_at": "2024-01-01T12:00:00Z",
"guardrail_triggered_action": "PAUSE",
"guardrail_triggers": [
{
"allocation_exposure_schedule_id": "550e8400-e29b-41d4-a716-446655440010",
"created_at": "2024-01-01T12:00:00Z",
"flagging_variant_id": "550e8400-e29b-41d4-a716-446655440001",
"id": "550e8400-e29b-41d4-a716-446655440080",
"metric_id": "metric-error-rate",
"triggered_action": "PAUSE",
"updated_at": "2024-01-01T12:00:00Z"
}
],
"id": "550e8400-e29b-41d4-a716-446655440010",
"rollout_options": {
"selection_interval_ms": 3600000,
"strategy": "UNIFORM_INTERVALS"
},
"rollout_steps": [
{
"allocation_exposure_schedule_id": "550e8400-e29b-41d4-a716-446655440010",
"created_at": "2024-01-01T12:00:00Z",
"exposure_ratio": 0.1,
"id": "550e8400-e29b-41d4-a716-446655440040",
"interval_ms": 3600000,
"updated_at": "2024-01-01T12:00:00Z"
}
],
"updated_at": "2024-01-01T12:00:00Z"
},
"guardrail_metrics": [
{
"metric_id": "metric-error-rate",
"trigger_action": "PAUSE",
"triggered_by": "guardrail_monitor"
}
],
"id": "550e8400-e29b-41d4-a716-446655440020",
"key": "prod-rollout",
"name": "Production Rollout",
"targeting_rules": [
{
"conditions": [
{
"attribute": "country",
"created_at": "2024-01-01T12:00:00Z",
"id": "550e8400-e29b-41d4-a716-446655440070",
"operator": "ONE_OF",
"saved_filter_id": "550e8400-e29b-41d4-a716-446655440090",
"updated_at": "2024-01-01T12:00:00Z",
"value": [
"US",
"CA"
]
}
],
"created_at": "2024-01-01T12:00:00Z",
"id": "550e8400-e29b-41d4-a716-446655440060",
"updated_at": "2024-01-01T12:00:00Z"
}
],
"type": "FEATURE_GATE",
"updated_at": "2024-01-01T12:00:00Z",
"variant_weights": [
{
"created_at": "2024-01-01T12:00:00Z",
"id": "59061199-e2ff-46e9-8b40-2193e3b21687",
"updated_at": "2024-01-01T12:00:00Z",
"value": 50,
"variant": {
"created_at": "2023-01-01T00:00:00Z",
"id": "550e8400-e29b-41d4-a716-446655440002",
"key": "variant-abc123",
"name": "Variant ABC123",
"updated_at": "2023-01-01T00:00:00Z",
"value": "true"
},
"variant_id": "550e8400-e29b-41d4-a716-446655440001"
}
]
},
"id": "550e8400-e29b-41d4-a716-446655440020",
"type": "allocations"
}
}