loki/pkg/distributor/limits.go

package distributor

import (
	"time"

	"github.com/grafana/loki/v3/pkg/compactor/retention"
	"github.com/grafana/loki/v3/pkg/distributor/shardstreams"
	"github.com/grafana/loki/v3/pkg/loghttp/push"
)

// Limits is an interface for distributor limits/related configs
type Limits interface {
	retention.Limits
	MaxLineSize(userID string) int
	MaxLineSizeTruncate(userID string) bool
	MaxLabelNamesPerSeries(userID string) int
	MaxLabelNameLength(userID string) int
	MaxLabelValueLength(userID string) int

	CreationGracePeriod(userID string) time.Duration
	RejectOldSamples(userID string) bool
	RejectOldSamplesMaxAge(userID string) time.Duration

	IncrementDuplicateTimestamps(userID string) bool
	DiscoverServiceName(userID string) []string
	DiscoverLogLevels(userID string) bool

	ShardStreams(userID string) shardstreams.Config
	IngestionRateStrategy() string
	IngestionRateBytes(userID string) float64
	IngestionBurstSizeBytes(userID string) int
	AllowStructuredMetadata(userID string) bool
	MaxStructuredMetadataSize(userID string) int
	MaxStructuredMetadataCount(userID string) int
	OTLPConfig(userID string) push.OTLPConfig

	BlockIngestionUntil(userID string) time.Time
	BlockIngestionStatusCode(userID string) int

	IngestionPartitionsTenantShardSize(userID string) int
}