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Meters

RECreation considers two types of meters:

  • DSO meters (CPE) — visible to the DSO. These provide all the data required to operate and manage the REC.
  • Internal meters — visible only to the asset owner(s) and the REC manager. They provide dedicated measurements per resource and always sit behind a DSO meter.

A CPE must be created first; internal meters are then linked to it via the cpe_id field.

Meter Fields

Field Required Description
identifier ✅ Unique meter code, up to 20 characters. Portuguese CPEs start with PT followed by 0002 for E-Redes (e.g. PT0002000000000000000000001234)
production_identifier — Identifying code for the generation (injection) point of the meter. Mandatory for Prosumer (IAC) meters, where consumption and generation are metered under separate identifiers by the DSO
type ✅ Meter type — see table below
installation_type ✅ Type of installation behind the CPE — see table below
status ✅ Whether this meter is active and should be included in market and settlement processes
ord — Name of the DSO (e.g. E-Redes)
cpe_id — ID of the parent CPE meter (required only for Internal type meters)

Meter Types

Type Description
CPE Standard DSO consumption/production point — the primary measurement point for market and settlement
Internal Resource-dedicated meter sitting behind a CPE, used for complex structures with multiple assets per CPE
Aggregator Virtual meter that the DSO sends aggregated allocation data for

Installation Types

The installation_type identifies what kind of energy installation is behind the meter:

Installation Type Code Description
Self-Consumption IAC Self-consumption installation (prosumer with generation + consumption)
Consumption IC Consumption-only installation
Generation IPR Production/generation-only installation
Storage IA Storage installation