Prometheus collects and stores its metrics as time series data, i.e. id - panel id. In Grafana you can use regex below the query to filter out what you don't want like this Now this feature seems to use the labels API and so it won't answer to regexp like you're showing. This results in legends that look like this: Regexp re-writes on "Legend format". I wish to relate mysql_exporter series with node_exporter series. Visible label for variable. We could create a custom variable and hardcode the values of our job names, or better in this case, we could use one of the query-functions that the Prometheus datasource plugin for Grafana provides us: label_values(label). At the bottom . That says skip everying before ":" then capture/store everything past ":". Apply regular expression regex, for us its ". Note, that Prometheus have stalled metrics, so deleted pods will appear in resulting grafana drop-down for about 5 minutes or kind of this. Here we have 2 options. LogQL in Grafana Loki. Now that we have a Loki data source… | by Sean ... e.g, prometheus_http_requests_total{handler!~"/api. 官方支持以下数据源:Graphite，Elasticsearch，InfluxDB，Prometheus，Cloudwatch，MySQL和OpenTSDB等。. Probably I can use for that the "Regex" field but I can't . I tried with regex but Grafana doesn't seem to support advanced regex to extract IP address. !~: regex does not match. Use the query_result(query) instead and extract the values using regex. Regex Query in Grafana · Issue #34976 · grafana/grafana · GitHub John Todd. grafana@groups.io | Regexp re-writes on "Legend format" ; The value, which is a float64.When querying in the Prometheus console, the value . Open source grafana is one of the most popular OSS UI for metrics and infrastructure monitoring today. 每个数据源都有一个特定的查询编辑器,该编辑器定制的特性和功能是公开的特定数据来源。. I have also installed node_exporter on the same host. Grafana - Visualized AlertManager alarm in Grafana - Programmer All In the Sort list, select the sort order for values to be displayed in the dropdown list. Regex 如何使用模式在正则表达式中获取此字段？_Regex_Find_Match - 多多扣 And there is no any time series starts . Field options and overrides - Amazon Managed Grafana If the regular expression doesn't match then the timeseries is returned unchanged. They must match the regex [a-zA-Z_][a-zA-Z0-9_]*. Let's say that you were using a legacy system that produces metrics for JVM memory that looked like: memory_pools_PS_Eden_Space_committed memory_pools_PS_Eden_Space_max memory_pools . Step 2: Prometheus control plane configuration. How to extract label value to a variable in Grafana? I know that I can use structure like: label_values({job="nodes"},instance) and I received something like: node1.example.com:9100, node2.example.com:9100, etc. demographics of south america; patrick cudahy pepperoni If a custom all value is used, then instead the value will be something like * or all. To select a table or view in another . Using the Prometheus data source - Amazon Managed Grafana I know that I can use structure like: label_values({job="nodes"},instance) and I received something like: node1.example.com:9100, node2.example.com:9100, etc. Labels are the index to Loki's log data.