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Prometheus

push gateway

image.png

https://github.com/prometheus/pushgateway/blob/master/README.md

添加一个job和instance​

cat <<EOF | curl --data-binary @- http://127.0.0.1:9091/metrics/job/some_job/instance/some_instance

TYPE some_metric counter​

some_metric{label="val1"} 42

TYPE another_metric gauge​

HELP another_metric Just an example.​

another_metric 2398.283 EOF

查询metrics​

curl -X GET http://127.0.0.1:9091/api/v1/metrics

{
    "status":"success",
    "data":[
        {
            "another_metric":{
                "time_stamp":"2021-09-02T15:26:33.59686919+08:00",
                "type":"GAUGE",
                "help":"Just an example.",
                "metrics":[
                    {
                        "labels":{
                            "instance":"some_instance",
                            "job":"some_job"
                        },
                        "value":"2398.283"
                    }
                ]
            },
            "labels":{
                "instance":"some_instance",
                "job":"some_job"
            },
            "last_push_successful":true,
            "push_failure_time_seconds":{
                "time_stamp":"2021-09-02T15:26:33.59686919+08:00",
                "type":"GAUGE",
                "help":"Last Unix time when changing this group in the Pushgateway failed.",
                "metrics":[
                    {
                        "labels":{
                            "instance":"some_instance",
                            "job":"some_job"
                        },
                        "value":"0"
                    }
                ]
            },
            "push_time_seconds":{
                "time_stamp":"2021-09-02T15:26:33.59686919+08:00",
                "type":"GAUGE",
                "help":"Last Unix time when changing this group in the Pushgateway succeeded.",
                "metrics":[
                    {
                        "labels":{
                            "instance":"some_instance",
                            "job":"some_job"
                        },
                        "value":"1.6305675935968692e+09"
                    }
                ]
            },
            "some_metric":{
                "time_stamp":"2021-09-02T15:26:33.59686919+08:00",
                "type":"COUNTER",
                "metrics":[
                    {
                        "labels":{
                            "instance":"some_instance",
                            "job":"some_job",
                            "label":"val1"
                        },
                        "value":"42"
                    }
                ]
            }
        }
    ]
}

删除某个组下的某实例的所有数据：​

curl -X DELETE http://127.0.0.1:9091/metrics/job/some_job/instance/some_instance

删除某个组下的所有数据：​

curl -X DELETE http://127.0.0.1:9091/metrics/job/some_job

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