# tt_telemetry_info

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## Name

### Prometheus Metric Name

```
tt_telemetry_info
```

### Metric Path (tt-telemetry)

Schema:

```
{hostname}/telemetry/tt_telemetry_info
```

Example path:

```
bh-glx-c09u02/telemetry/tt_telemetry_info
```

## Description

The telemetry server version string. This metric is always present and is set once at startup. It can be used to identify which version of the telemetry server is running on a given host. In Prometheus, the version string is exposed as the `version` label with a constant gauge value of 1.

## Values

**Type:** String

**Units:** None

**Allowable values:**
A version string (e.g., `0.1.0`). The value is exposed via the `version` Prometheus label. If the version was not set at build time, the value is `unknown-version`.

## 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).|
|version|The telemetry server version string.|