lib/opentelemetry/metrics/handles.rb in opentelemetry-api-0.2.0 vs lib/opentelemetry/metrics/handles.rb in opentelemetry-api-0.3.0

@@ -5,32 +5,22 @@
 # SPDX-License-Identifier: Apache-2.0
 
 module OpenTelemetry
   module Metrics
     # In situations where performance is a requirement and a metric is
-    # repeatedly used with the same set of labels, the developer may elect to
+    # repeatedly used with the same labels, the developer may elect to
     # use instrument {Handles} as an optimization. For handles to be a benefit,
     # it requires that a specific instrument will be re-used with specific
-    # labels. If an instrument will be used with the same label set more than
-    # once, obtaining an instrument handle corresponding to the label set
+    # labels. If an instrument will be used with the same labels more than
+    # once, obtaining an instrument handle corresponding to the labels
     # ensures the highest performance available.
     #
-    # To obtain a handle given an instrument and label set, use the  #handle
-    # method to return an interface that supports the #add, #set, or #record
+    # To obtain a handle given an instrument and labels, use the  #handle
+    # method to return an interface that supports the #add or #record
     # method of the instrument in question.
     #
     # Instrument handles may consume SDK resources indefinitely.
     module Handles
-      # A float gauge handle.
-      class FloatGauge
-        def set(value); end
-      end
-
-      # An integer gauge handle.
-      class IntegerGauge
-        def set(value); end
-      end
-
       # A float counter handle.
       class FloatCounter
         def add(value); end
       end