# Prometheus scrape target metric names

Here are ready‑to‑run **cURL** commands you can use to query each Prometheus scrape target and list the metric names they expose.  
The Prometheus HTTP API endpoint `http://localhost:9090/api/v1/label/__name__/values` returns all metric names currently known for the target’s job/instance.

## 1. Chat (`http://chat:3000/metrics`)

[Browse `chat`](http://192.168.88.40:9090/api/v1/label/__name__/values?match[]={job=%22chat%22})

```bash
curl -s 'http://localhost:9090/api/v1/label/__name__/values?match[]={job="chat",instance="chat:3000"}' | jq .
```

see [Prometheus Results](./prometheus_results.md#chat-metrics) for full output of all 20+ metric names exposed by the Chat service.

## 2. NGINX exporter (`http://nginx-exporter:9113/metrics`)

```bash
curl -s 'http://localhost:9090/api/v1/label/__name__/values?match[]={job="nginx",instance="nginx-exporter:9113"}' | jq .
```

see [Prometheus Results](./prometheus_results.md#nginx-metrics) for full output of all 40+ metric names exposed by the NGINX exporter.

## 3. Node exporter (`http://node-exporter:9100/metrics`)

```bash
curl -s 'http://localhost:9090/api/v1/label/__name__/values?match[]={job="node",instance="node-exporter:9100"}' | jq .
```

see [Prometheus Results](./prometheus_results.md#node-metrics) for full output of all 200+ metric names exposed by the Node exporter.

## 4. Playout (`http://playout:8081/metrics`)

```bash
curl -s 'http://localhost:9090/api/v1/label/__name__/values?match[]={job="playout",instance="playout:8081"}' | jq .
```

see [Prometheus Results](./prometheus_results.md#playout-metrics) for full output of all 10+ metric names exposed by the Playout service.

## 5. Postgres exporter (`http://postgres-exporter:9187/metrics`)

```bash
curl -s 'http://localhost:9090/api/v1/label/__name__/values?match[]={job="postgres",instance="postgres-exporter:9187"}' | jq .
```

see [Prometheus Results](./prometheus_results.md#postgres-metrics) for full output of all 100+ metric names exposed by the Postgres exporter.

## 6. Prometheus itself (`http://prometheus:9090/metrics`)

```bash
curl -s 'http://localhost:9090/api/v1/label/__name__/values?match[]={job="prometheus",instance="prometheus:9090"}' | jq .
```

see [Prometheus Results](./prometheus_results.md#prometheus-metrics) for full output of all 100+ metric names exposed by Prometheus itself.

## 7. Redis exporter (`http://redis-exporter:9121/metrics`)

```bash
curl -s 'http://localhost:9090/api/v1/label/__name__/values?match[]={job="redis",instance="redis-exporter:9121"}' | jq .
```

see [Prometheus Results](./prometheus_results.md#redis-metrics) for full output of all 100+ metric names exposed by the Redis exporter.