| Commodity Meter Channel | A commodity meter channel captures measurements for a single unit of measure of a commodity. | 
    
      | Commodity Meter Configuration | A meter configuration defines the measurement types the meter records. | 
    
      | Electric Meter | A commodity measurement device specific to measuring electricity. | 
    
      | Electric Meter Installation | Captures the time period an electric meter was installed at an electric service point. | 
    
      | Electric Service Contract | A commodity service contract specific to the provision of electricity to an electric service point. | 
    
      | Electric Service Contracted Item | An utility service contracted item specific to the provision of electricity to an electric service point for an electric service contract. | 
    
      | Electric Service Point | A commodity service point specific to delivering electricity. | 
    
      | Gas Meter | A commodity measurement device specific to measuring gas. | 
    
      | Gas Meter Installation | Captures the time period a gas meter was installed at a gas service point. | 
    
      | Gas Service Contract | A commodity service contract specific to the provision of gas to a gas service point. | 
    
      | Gas Service Contracted Item | An utility service contracted item specific to the provision of gas to a gas service point for a gas service contract. | 
    
      | Gas Service Point | A commodity service point specific to delivering gas. | 
    
      | Energy & Water Organization | Instances of these organizations are all involved one way or another in the energy and water domain. | 
    
      | Person | A human being that has attributes unique to the energy and water domain. | 
    
      | Utility Account | Utility Accounts represent the obligation to pay for services rendered to either a person or an organization. Utility accounts are linked to one or more commodity service agreements. | 
    
      | Utility Bill | A statement that itemizes the amount of commodity used, the price for that usage, and the additional fees associated with that usage. These are typically provided monthly. | 
    
      | Utility Bill Service Line Item | A single line from a bill consisting of a quantity, price, and description. | 
    
      | Utility Bill Service Period | A utility bill service summary has one or more utility bill service periods which collate the utility bill line items for that period. Typically, there is a single period. Scenarios such as a mid-bill rate change there include one period per effective rate. | 
    
      | Utility Bill Service Summary | A utility bill has one or more utility bill service summaries. For example, a customer with both electricity and gas service has two utility bill service summaries, one for each of the commodities. | 
    
      | Utility Bill Service Usage | The utility bill service usage identifies the usage amounts for the commodities being billed for the utility bill and all the utility bill service periods. | 
    
      | Utility Location | The utility location is the physical location of a person or organization where a utility company supplies service. | 
    
      | Wastewater Service Contract | A commodity service contract specific to removal of wastewater. Often there is no commodity meter in place for this type of contract and usage is calculated as a derivative of water usage. | 
    
      | Water Meter | A commodity measurement device specific to measuring water. | 
    
      | Water Meter Installation | Captures the time period a water meter was installed at a water service point. | 
    
      | Water Service Contract | A commodity service contract specific to the provision of water to a water service point. | 
    
      | Water Service Contracted Item | An utility service contracted item specific to the provision of water to a water service point for a water service contract. | 
    
      | Water Service Point | A commodity service point specific to delivering water. Often a water service point is responsible for delivering both water and wastewater services. |