Function _create_rollout_segment

api/experimentation/services.py:530–545

(
    experiment: Experiment, rollout_percentage: float
)

def _create_rollout_segment(
    experiment: Experiment, rollout_percentage: float
) -> Segment:
    segment: Segment = Segment.objects.create(
        name=f"experiment-{experiment.id}-rollout",
        project=experiment.feature.project,
        is_system_segment=True,
    )
    rule = SegmentRule.objects.create(segment=segment, type=SegmentRule.ALL_RULE)
    Condition.objects.create(
        rule=rule,
        operator=PERCENTAGE_SPLIT,
        property="$.identity.key",
        value=str(rollout_percentage),
    )
    return segment


def validate_rollout_spec(experiment: Experiment, spec: RolloutSpec) -> None: