parameters: (self, counter_name, delta=1)
docstring: Increment counter value.
  
      Args:
        counter_name: name of the counter as string.
        delta: increment delta as int.
docstring_summary: Increment counter value.
docstring_tokens: Increment counter value .
function: def increment(self, counter_name, delta=1):
      """Increment counter value.
  
      Args:
        counter_name: name of the counter as string.
        delta: increment delta as int.
      """
      self._shard_state.counters_map.increment(counter_name, delta)
function_tokens: def increment ( self , counter_name , delta = 1 ) : self . _shard_state . counters_map . increment ( counter_name , delta )