Quiz: metrics and Prometheus

Read the output

What do these lines mean?

$ promtool query instant http://localhost:9090 up
up{instance="127.0.0.1:8000", job="labapp"} => 0 @[1792645394.247]
up{instance="localhost:9100", job="node"} => 1 @[1792645394.247]

• A The last scrape of node worked, and labapp did not answer.
• B The labapp target is disabled in the config, node is enabled.
• C labapp had zero requests in the last interval.