From e9b68ee197334e4d7d32b7f46f41c29947f2533e Mon Sep 17 00:00:00 2001
From: Shlomi Noach <2607934+shlomi-noach@users.noreply.github.com>
Date: Sun, 26 May 2024 08:35:05 +0300
Subject: [PATCH] Throttler multi-metrics: an incremental PR

Signed-off-by: Shlomi Noach <2607934+shlomi-noach@users.noreply.github.com>
---
 go/vt/vttablet/tabletserver/throttle/throttler.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/go/vt/vttablet/tabletserver/throttle/throttler.go b/go/vt/vttablet/tabletserver/throttle/throttler.go
index d59a7c92e7c..160c2e7a027 100644
--- a/go/vt/vttablet/tabletserver/throttle/throttler.go
+++ b/go/vt/vttablet/tabletserver/throttle/throttler.go
@@ -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