> ## Documentation Index
> Fetch the complete documentation index at: https://developer.plugchoice.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Get Group Meter

Returns the meter readings for the specified group. Returns a `404` error if no meter is attached to the group.

<ParamField path="site" type="string" required>
  The UUID of the location.
</ParamField>

<ParamField path="siteGroup" type="integer" required>
  The ID of the group.
</ParamField>

## Response

<ResponseField name="uuid" type="string">
  The unique UUID of the meter.
</ResponseField>

<ResponseField name="id" type="integer">
  The numeric ID of the meter.
</ResponseField>

<ResponseField name="type" type="string">
  The meter type.
</ResponseField>

<ResponseField name="latest_data" type="object">
  The latest real-time meter readings.

  <Expandable title="latest_data">
    <ResponseField name="l1" type="number">
      Current on phase L1 in amps.
    </ResponseField>

    <ResponseField name="l2" type="number">
      Current on phase L2 in amps.
    </ResponseField>

    <ResponseField name="l3" type="number">
      Current on phase L3 in amps.
    </ResponseField>

    <ResponseField name="updated_at" type="string">
      Timestamp of the last meter reading.
    </ResponseField>
  </Expandable>
</ResponseField>

<ResponseField name="power" type="object">
  Calculated power information for the meter. May be `null` when no reading is available, or a string message when power information cannot be retrieved for the meter.

  <Expandable title="power">
    <ResponseField name="value" type="number">
      Net active power in watts (positive when consuming, negative when exporting).
    </ResponseField>

    <ResponseField name="unit" type="string">
      The unit of the `value` field. Always `W`.
    </ResponseField>

    <ResponseField name="current" type="object">
      Per-phase current in milliamps (negative when returning to the grid).

      <Expandable title="current">
        <ResponseField name="l1" type="number">
          Current on phase L1 in milliamps. May be `null`.
        </ResponseField>

        <ResponseField name="l2" type="number">
          Current on phase L2 in milliamps. May be `null`.
        </ResponseField>

        <ResponseField name="l3" type="number">
          Current on phase L3 in milliamps. May be `null`.
        </ResponseField>
      </Expandable>
    </ResponseField>

    <ResponseField name="voltage" type="object">
      Per-phase voltage in volts.

      <Expandable title="voltage">
        <ResponseField name="l1" type="number">
          Voltage on phase L1 in volts. May be `null`.
        </ResponseField>

        <ResponseField name="l2" type="number">
          Voltage on phase L2 in volts. May be `null`.
        </ResponseField>

        <ResponseField name="l3" type="number">
          Voltage on phase L3 in volts. May be `null`.
        </ResponseField>
      </Expandable>
    </ResponseField>

    <ResponseField name="updated_at" type="string">
      Timestamp of the power reading.
    </ResponseField>
  </Expandable>
</ResponseField>

<ResponseField name="created_at" type="string">
  ISO 8601 timestamp of when the meter was created.
</ResponseField>

<ResponseField name="updated_at" type="string">
  ISO 8601 timestamp of when the meter was last updated.
</ResponseField>