Site Reliability Engineering

https://sre.google/sre-book
Admin
This book introduces Google's Site Reliability Engineering (SRE) approach to service management,...
Tokens:72,535
Snippets:1,274
Trust Score:10
Update:2 months ago
Show doc for...
Tokens:
Raw
### Borgmon Time-Series Output Examples

Source: https://sre.google/sre-book/practical-alerting

Displays sample output for various computed time-series variables.

```Borgmon
      {var=task:http_responses:rate10m,job=webserver,code=200,instance=host0:80, ...} 1
      {var=task:http_responses:rate10m,job=webserver,code=500,instance=host0:80, ...} 0
      {var=task:http_responses:rate10m,job=webserver,code=200,instance=host1:80, ...} 0.5
      {var=task:http_responses:rate10m,job=webserver,code=500,instance=host1:80, ...} 0.4
      {var=task:http_responses:rate10m,job=webserver,code=200,instance=host2:80, ...} 1
      {var=task:http_responses:rate10m,job=webserver,code=500,instance=host2:80, ...} 0.1
      {var=task:http_responses:rate10m,job=webserver,code=200,instance=host3:80, ...} 0
      {var=task:http_responses:rate10m,job=webserver,code=500,instance=host3:80, ...} 0
      {var=task:http_responses:rate10m,job=webserver,code=200,instance=host4:80, ...} 0.9
      {var=task:http_responses:rate10m,job=webserver,code=500,instance=host4:80, ...} 0.1
```

```Borgmon
      {var=dc:http_responses:rate10m,job=webserver,code=200, ...} 3.4
      {var=dc:http_responses:rate10m,job=webserver,code=500, ...} 0.6
```

```Borgmon
      {var=dc:http_responses:rate10m,job=webserver,code=500, ...} 0.6
```

```Borgmon
      {var=dc:http_errors:rate10m,job=webserver, ...} 0.6
```

```Borgmon
      {var=dc:http_errors:ratio_rate10m,job=webserver} 0.15
```

--------------------------------

### Cluster Request Rate Result

Source: https://sre.google/sre-book/practical-alerting

Example output showing the aggregated request rate for the entire cluster.

```Borgmon
      {var=dc:http_requests:rate10m,job=webserver,service=web,zone=us-west} 4
```

--------------------------------

### Example of a map-valued variable in /varz

Source: https://sre.google/sre-book/practical-alerting

Displays the format for map-valued variables, showing keys and their associated counts.

```text
http_responses map:code 200:25 404:0 500:12
```

--------------------------------

### Fetch Metrics via Varz

Source: https://sre.google/sre-book/practical-alerting

Example command to manually retrieve metrics from a target server using the varz format.

```bash
% **curl https://webserver:80/varz**


http_requests 37
errors_total 12
```
Tokens:
Raw