# tt_tdp_w

[<< Home](../index.md) | [<< Metrics](../metrics.md)

## Name

### Prometheus Metric Name

```
tt_tdp_w
```

### Metric Path (tt-telemetry)

Schema:

```
{hostname}/tray{tray}/chip{chip}/tt_tdp_w
```

Example path:

```
bh-glx-c09u02/tray1/chip2/tt_tdp_w
```

## Description

The Thermal Design Power (TDP) of the device in watts. TDP represents the current power consumption as reported by ARC firmware telemetry. This metric is only created if the device reports TDP data.

## Values

**Type:** Unsigned Integer

**Units:** Watts (W)

**Allowable values:**
A non-negative integer representing power consumption in watts. For example, `150` means the device is consuming 150 watts.

## Related Metrics

|Metric|Description|
|---|---|
|[tt_board_power_limit_w](tt_board_power_limit_w.md)|The board power limit. Represents the maximum power the board is configured to draw.|

## Prometheus Labels

|Label Name|Value|
|---|---|
|hostname|The host from which the metric was collected.|
|hall|The datacenter hall where the host is located. Sourced from the Factory System Descriptor (FSD).|
|aisle|The datacenter aisle where the host is located. Sourced from the Factory System Descriptor (FSD).|
|rack|The rack number where the host is located. Sourced from the Factory System Descriptor (FSD).|
|shelf_u|The shelf U position in the rack where the host is located. Sourced from the Factory System Descriptor (FSD).|
|tray|The tray (UBB) that the device is located on.|
|chip|The ASIC location within the tray.|
|unit|The unit of measurement. Always `"W"` for this metric.|