[#424] metrics: Rename mode to mode_info

To follow best practice.

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>

pkg/metrics/engine.go

@@ -54,7 +54,7 @@ func newEngineMetrics() *engineMetrics {
 		objectCounter: newEngineGaugeVector("objects_total", "Objects counters per shards", []string{shardIDLabelKey, counterTypeLabelKey}),
 		gc:            newGCMetrics(),
 		writeCache:    newWriteCacheMetrics(),
-		mode:          newShardIDMode(engineSubsystem, "mode", "Shard mode"),
+		mode:          newShardIDMode(engineSubsystem, "mode_info", "Shard mode"),
 	}
 }
 

pkg/metrics/writecache.go

@@ -60,7 +60,7 @@ func newWriteCacheMetrics() *writeCacheMetrics {
 		}, []string{wcShardID, wcStorage, wcSuccess, wcOperation}),
 		actualCount:   newWCGaugeVec("actual_objects_total", "Actual objects count in writecache", []string{wcShardID, wcStorage}),
 		estimatedSize: newWCGaugeVec("estimated_size_bytes", "Estimated writecache size", []string{wcShardID, wcStorage}),
-		mode:          newShardIDMode(wcSubsystem, "mode", "Writecache mode value"),
+		mode:          newShardIDMode(wcSubsystem, "mode_info", "Writecache mode value"),
 	}
 }