在Python中,我们可以使用Prometheus Client库来实现对query_range的调用。 安装Prometheus Client库 在开始之前,我们需要先安装Prometheus Client库。可以使用以下命令来安装: pip install prometheus_client 1. 查询多个指标的示例 首先,我们需要导入必要的库和模块: fromprometheus_clientimportPrometheusGatewayClient,Metricfr...
可以使用数据库管理工具或者监控软件进行性能监控。例如,MySQL提供了Performance Schema用于监控数据库性能,Prometheus和Grafana可以用于监控和可视化数据库性能指标。 性能调优是通过优化数据库配置、查询和索引,提高数据库系统的性能。优化数据库配置包括调整缓冲区大小、连接池大小、缓存策略等参数。优化查询包括重写查询、添加...
query awesome alert collection monitoring exporter grafana alerting prometheus alertmanager supervision rule promql alerting-rules prometheus-alerting-rules Updated May 8, 2025 HTML algolia / autocomplete Star 5.1k Code Issues Pull requests Discussions 🔮 Fast and full-featured autocomplete library ...
params) timer := prometheus.NewTimer(queryTime.WithLabelValues(string(rangeType))) defer timer.ObserveDuration() // records query statistics var statResult stats.Result start := time.Now() ctx = stats.NewContext(ctx) data, err := q.Eval(ctx) statResult = stats.Snapshot(ctx, time.Since...
Hi, thank you for your great work. I'm new to Prometheus and Grafana and I'd like to use sglang with them. After I set up according to the document, the dashboards show no data. I tried to query in prometheus directly with expr in exampl...
React Query 是一个用于管理和缓存数据查询的库,它提供了一种简单且强大的方式来处理数据获取、缓存、同步和更新。 要在多个组件中访问查询,可以使用 React Query 提供的useQuery钩子函数。该钩子函数接受一个查询键(query key)作为参数,该键用于唯一标识查询。在多个组件中使用相同的查询键,可以确保它们共享...
API requests for Amazon Managed Service for Prometheus must be signed with SigV4. You can use awscurl to simplify the querying process. To install awscurl, you need to have Python 3 and pip package manager installed. On a Linux based instance, the following command installs awscurl. $ pi...
duplicatedStores := promauto.With(reg).NewCounter(prometheus.CounterOpts{ Name: "thanos_query_duplicated_store_addresses_total", Help: "The number of times a duplicated store addresses is detected from the different configs in query", }) ...
How to disable the annotaion description from the alerts in Prometheus I have a running Prometheus and configured alerts by alertmanager to my slack. and I am able to get the triggered alerts with its Description. For that I have added the following in my config file. Bu... ...
-fromHive Tutorial What Is Hive it Not? "Hadoop is a batch processing system and Hadoop jobs tend to have high latency and incur substantial overheads in job submission and scheduling." "As a result - latency for Hive queries is generally very high (minutes) even when data sets involved...