code: func (configMgr *ConfigurationManager) GetConfigurationsByKeyAndDimensionInfo(dimensionInfo, key string) interface{} {
  	configMgr.configMapMux.Lock()
  	sourceName, ok := configMgr.ConfigurationMap[key]
  
  	configMgr.configMapMux.Unlock()
  	if !ok {
  		return nil
  	}
  
  	return configMgr.configValueBySourceAndDimensionInfo(key, sourceName, dimensionInfo)
  }
docs: // GetConfigurationsByKeyAndDimensionInfo returns the key value for a particular dimensionInfo