*: update CHANGELOG/etc

Signed-off-by: Giedrius Statkevičius <[email protected]>

CHANGELOG.md

@@ -25,6 +25,7 @@ We use *breaking :warning:* to mark changes that are not backward compatible (re
 - [#5658](https://github.com/thanos-io/thanos/pull/5658) Query Frontend: Introduce new optional parameters (`query-range.min-split-interval`, `query-range.max-split-interval`, `query-range.horizontal-shards`) to implement more dynamic horizontal query splitting.
 - [#5721](https://github.com/thanos-io/thanos/pull/5721) Store: Add metric `thanos_bucket_store_empty_postings_total` for number of empty postings when fetching series.
 - [#5723](https://github.com/thanos-io/thanos/pull/5723) Compactor: Support disable block viewer UI.
+- [#5801](https://github.com/thanos-io/thanos/pull/5801) Store: add a new limiter `--store.grpc.downloaded-bytes-limit` that limits the number of bytes downloaded in each Series/LabelNames/LabelValues call.
 - [#5674](https://github.com/thanos-io/thanos/pull/5674) Query Frontend/Store: Add support connecting to redis using TLS.
 - [#5734](https://github.com/thanos-io/thanos/pull/5734) Store: Support disable block viewer UI.
 - [#5411](https://github.com/thanos-io/thanos/pull/5411) Tracing: Add OpenTelemetry Protocol exporter.

cmd/thanos/store.go

@@ -111,7 +111,7 @@ func (sc *storeConfig) registerFlag(cmd extkingpin.FlagClause) {
 		Default("0").Uint64Var(&sc.maxTouchedSeriesCount)
 
 	cmd.Flag("store.grpc.downloaded-bytes-limit",
-		"Maximum amount of downloaded (either fetched or touched) bytes in a single Series call. The Series call fails if this limit is exceeded. 0 means no limit.").
+		"Maximum amount of downloaded (either fetched or touched) bytes in a single Series/LabelNames/LabelValues call. The Series call fails if this limit is exceeded. 0 means no limit.").
 		Default("0").BytesVar(&sc.maxDownloadedBytes)
 
 	cmd.Flag("store.grpc.series-max-concurrency", "Maximum number of concurrent Series calls.").Default("20").IntVar(&sc.maxConcurrency)

docs/components/store.md

@@ -163,10 +163,11 @@ Flags:
                                  index-header only once the block is required by
                                  a query.
       --store.grpc.downloaded-bytes-limit=0
-                                 Maximum amount of downloaded (either fetched
-                                 or touched) bytes in a single Series call. The
-                                 Series call fails if this limit is exceeded.
-                                 0 means no limit.
+                                 Maximum amount of downloaded (either
+                                 fetched or touched) bytes in a single
+                                 Series/LabelNames/LabelValues call. The Series
+                                 call fails if this limit is exceeded. 0 means
+                                 no limit.
       --store.grpc.series-max-concurrency=20
                                  Maximum number of concurrent Series calls.
       --store.grpc.series-sample-limit=0