8: cleaned up the prometheus help text for archive metrics

cmd/soroban-rpc/internal/ingest/service.go

@@ -76,13 +76,7 @@ func newService(cfg Config) *Service {
 	haStatsMetric := prometheus.NewCounterVec(
 		prometheus.CounterOpts{
 			Namespace: cfg.Daemon.MetricsNamespace(), Subsystem: "ingest", Name: "history_archive_stats_total",
-			Help: "Counters of different ingestion archive requests.  " +
-				"'source' label will provide name/address of the physical history archive server from the pool for which a request may be sent.  " +
-				"'type' label will further categorize the potential request into specific requests, " +
-				"'file_downloads' - the count of files downloaded from an archive server, " +
-				"'file_uploads' - the count of files uploaded to an archive server, " +
-				"'requests' - the count of all http requests(includes both queries and file downloads) sent to an archive server, " +
-				"'cache_hits' - the count of requests for an archive file that were found on local cache instead, no download request sent to archive server.",
+			Help: "counters of different history archive stats",
 		},
 		[]string{"source", "type"},
 	)