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Throttler multi-metrics: an incremental PR #16039

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5 changes: 3 additions & 2 deletions go/vt/vttablet/tabletserver/throttle/throttler.go
Original file line number Diff line number Diff line change
Expand Up @@ -148,8 +148,9 @@ type throttlerTopoService interface {
GetSrvKeyspace(ctx context.Context, cell, keyspace string) (*topodatapb.SrvKeyspace, error)
}

// Throttler is the main entity in the throttling mechanism. This service runs, probes, collects data,
// aggregates, reads inventory, provides information, etc.
// Throttler is the main entity in the tablet throttling mechanism.
// It collectes (multi) metrics, reads configuration from topo, and throttles requests based on the
// identity of the requesting apps and of collected metrics
type Throttler struct {
keyspace string
shard string
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