// Code generated by tools/schemagen. DO NOT EDIT.
// Source: schemas/. Regenerate with `make generate`.

package contract

type FluidExperimentAmendmentsItem struct {
	Actor  Actor     `json:"actor" yaml:"actor"`
	At     Timestamp `json:"at" yaml:"at"`
	Change string    `json:"change" yaml:"change"`
	Reason string    `json:"reason" yaml:"reason"`
}

type FluidExperimentMechanism string

const (
	FluidExperimentMechanismSandbox    FluidExperimentMechanism = "sandbox"
	FluidExperimentMechanismShadow     FluidExperimentMechanism = "shadow"
	FluidExperimentMechanismSynthetic  FluidExperimentMechanism = "synthetic"
	FluidExperimentMechanismReplay     FluidExperimentMechanism = "replay"
	FluidExperimentMechanismCanary     FluidExperimentMechanism = "canary"
	FluidExperimentMechanismOptIn      FluidExperimentMechanism = "opt_in"
	FluidExperimentMechanismCohort     FluidExperimentMechanism = "cohort"
	FluidExperimentMechanismTenant     FluidExperimentMechanism = "tenant"
	FluidExperimentMechanismPercentage FluidExperimentMechanism = "percentage"
)

// Valid reports whether v is a defined FluidExperimentMechanism.
func (v FluidExperimentMechanism) Valid() bool {
	switch v {
	case FluidExperimentMechanismSandbox, FluidExperimentMechanismShadow, FluidExperimentMechanismSynthetic, FluidExperimentMechanismReplay, FluidExperimentMechanismCanary, FluidExperimentMechanismOptIn, FluidExperimentMechanismCohort, FluidExperimentMechanismTenant, FluidExperimentMechanismPercentage:
		return true
	}
	return false
}

// Primary metrics and guardrails are kept distinct so a scalar can never hide a
// regression (ArchitectureBlueprint.md section 48.5).
type FluidExperimentMetrics struct {
	Guardrails []string `json:"guardrails,omitempty" yaml:"guardrails,omitempty"`
	Learning   []string `json:"learning,omitempty" yaml:"learning,omitempty"`
	Primary    []string `json:"primary" yaml:"primary"`
	Secondary  []string `json:"secondary,omitempty" yaml:"secondary,omitempty"`
}

type FluidExperimentResultState string

const (
	FluidExperimentResultStatePLANNED   FluidExperimentResultState = "PLANNED"
	FluidExperimentResultStateRUNNING   FluidExperimentResultState = "RUNNING"
	FluidExperimentResultStateSTOPPED   FluidExperimentResultState = "STOPPED"
	FluidExperimentResultStateCOMPLETED FluidExperimentResultState = "COMPLETED"
	FluidExperimentResultStateABANDONED FluidExperimentResultState = "ABANDONED"
)

// Valid reports whether v is a defined FluidExperimentResultState.
func (v FluidExperimentResultState) Valid() bool {
	switch v {
	case FluidExperimentResultStatePLANNED, FluidExperimentResultStateRUNNING, FluidExperimentResultStateSTOPPED, FluidExperimentResultStateCOMPLETED, FluidExperimentResultStateABANDONED:
		return true
	}
	return false
}

type FluidExperimentResult struct {
	EvidenceRefs      []EvidenceRef              `json:"evidence_refs,omitempty" yaml:"evidence_refs,omitempty"`
	PreferredRevision *RevisionID                `json:"preferred_revision,omitempty" yaml:"preferred_revision,omitempty"`
	State             FluidExperimentResultState `json:"state" yaml:"state"`
	StoppedReason     *string                    `json:"stopped_reason,omitempty" yaml:"stopped_reason,omitempty"`
}

type FluidExperiment struct {
	// Shares by revision id or by the reserved key 'control'. Allocation is
	// deterministic and enacted by the router, never by this record.
	Allocation map[string]UnitInterval `json:"allocation" yaml:"allocation"`

	// Success criteria may not be changed after results are visible without recording
	// the amendment (ArchitectureBlueprint.md section 18).
	Amendments         []FluidExperimentAmendmentsItem `json:"amendments,omitempty" yaml:"amendments,omitempty"`
	CandidateRevisions []RevisionID                    `json:"candidate_revisions" yaml:"candidate_revisions"`
	Cohorts            []CohortID                      `json:"cohorts,omitempty" yaml:"cohorts,omitempty"`
	ControlRevision    RevisionID                      `json:"control_revision" yaml:"control_revision"`

	// An experiment without a hypothesis measures nothing in particular.
	HypothesisRefs   []HypothesisID            `json:"hypothesis_refs" yaml:"hypothesis_refs"`
	ID               ExperimentID              `json:"id" yaml:"id"`
	InterfaceID      InterfaceID               `json:"interface_id" yaml:"interface_id"`
	MaxDurationHours *float64                  `json:"max_duration_hours,omitempty" yaml:"max_duration_hours,omitempty"`
	Mechanism        *FluidExperimentMechanism `json:"mechanism,omitempty" yaml:"mechanism,omitempty"`

	// Primary metrics and guardrails are kept distinct so a scalar can never hide a
	// regression (ArchitectureBlueprint.md section 48.5).
	Metrics         FluidExperimentMetrics `json:"metrics" yaml:"metrics"`
	PlannedEndAt    *Timestamp             `json:"planned_end_at,omitempty" yaml:"planned_end_at,omitempty"`
	Result          FluidExperimentResult  `json:"result" yaml:"result"`
	SchemaVersion   SchemaVersion          `json:"schema_version" yaml:"schema_version"`
	StartAt         *Timestamp             `json:"start_at,omitempty" yaml:"start_at,omitempty"`
	StartConditions []string               `json:"start_conditions,omitempty" yaml:"start_conditions,omitempty"`

	// Every experiment has a stop condition (ArchitectureBlueprint.md section 55,
	// invariant 7).
	StopConditions []string `json:"stop_conditions" yaml:"stop_conditions"`
}

// Connects hypotheses to revisions under bounded conditions. Experiments must be
// interruptible (ArchitectureBlueprint.md section 16).
type ExperimentDocument struct {
	FluidExperiment FluidExperiment `json:"fluid_experiment" yaml:"fluid_experiment"`
}