> ## 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 Latest Meter Value

Returns the latest OCPP meter value for a specific connector. This includes detailed sampled values for energy, current, voltage, and other measurands.

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

<ParamField path="connector_id" type="integer" required>
  The OCPP connector ID.
</ParamField>

## Response

<ResponseField name="connectorId" type="integer">
  The connector ID this meter value belongs to.
</ResponseField>

<ResponseField name="transactionId" type="integer">
  The ID of the transaction the meter value relates to, when the reading was taken during an active transaction. May be omitted.
</ResponseField>

<ResponseField name="meterValue" type="object[]">
  An array of meter value entries.

  <Expandable title="meterValue">
    <ResponseField name="timestamp" type="string">
      ISO 8601 timestamp of the measurement.
    </ResponseField>

    <ResponseField name="sampledValue" type="object[]">
      Array of sampled values.

      <Expandable title="sampledValue">
        <ResponseField name="value" type="string">
          The measured value.
        </ResponseField>

        <ResponseField name="context" type="string">
          The context of the reading (e.g., `Trigger`, `Sample.Periodic`).
        </ResponseField>

        <ResponseField name="format" type="string">
          The value format (e.g., `Raw`).
        </ResponseField>

        <ResponseField name="measurand" type="string">
          The type of measurement (e.g., `Energy.Active.Import.Register`, `Current.Import`, `Voltage`).
        </ResponseField>

        <ResponseField name="phase" type="string">
          The phase this value applies to (e.g., `L1`, `L2`, `L3`, `L1-N`). May be `null`.
        </ResponseField>

        <ResponseField name="location" type="string">
          The measurement location (e.g., `Outlet`, `Inlet`).
        </ResponseField>

        <ResponseField name="unit" type="string">
          The unit of measurement (e.g., `Wh`, `A`, `V`).
        </ResponseField>
      </Expandable>
    </ResponseField>
  </Expandable>
</ResponseField>