在第1 步中设置查询和告警条件 1 Set a query and alert condition 在第2 步中, 指定警报评估间隔 针对简单的Prometheus 中已经存在的 Metric 直接查询到需要用到的 Metric 并添加 如果需要,选择 lable 进行过滤 配置完成后可以点击Run querise进行测试查询 添加表达,以便判断上面的查询结果达到什么条件触发告警 选...
to improve performance (especially query performance) and scalability. Each shard is responsible for ...
PromQL (Prometheus Query Langauge):This powerful query language allows real-time selection and aggregation of time series data. PromQL facilitates complex monitoring queries, such as calculating averages, quantiles, and predictions, and is used by third-party services like Grafana and the Prometheus U...
在Prometheus中，预测方法predict_linear是其中一个内置函数。其使用线性回归模型来预测指标的未来趋势。它...
配置图表参数如图9-17所示,也可以单击Add Query按钮,选择查询多个参数,选择后,这些参数将在一个图表中展示。 图9-17 若想查询详细的地址或job,则可以在A查询处增加条件: 图形展示变化如图9-18所示。 图9-18 配置完之后,单击右上角的Save dashboard按钮,在Grafana内部进行保存。也可以单击Settings按钮保存为JSON文...
Condition 元素是選用項目。您可以建立使用條件運算子的條件運算式 (例如等於或小於),來比對政策中的條件和請求中的值。 若您在陳述式中指定多個 Condition 元素,或是在單一 Condition 元素中指定多個索引鍵, AWS 會使用邏輯 AND 操作評估他們。如果您為單一條件索引鍵指定多個值, 會使用邏輯OR操作AWS 評估條件。
OIDC_PROVIDER=$(aws eks describe-cluster --name $CLUSTER_NAME --query "cluster.identity.oidc.issuer" --output text | sed -e "s/^https:\/\///") PROM_SERVICE_ACCOUNT_NAMESPACE=prometheus GRAFANA_SERVICE_ACCOUNT_NAMESPACE=grafana SERVICE_ACCOUNT_NAME=iamproxy-service-account ...
- query - --log.level=debug - --query.replica-label=replica - --store=dnssrv+thanos-store-gateway:10901 ports: - name: http containerPort: 10902 - name: grpc containerPort: 10901 livenessProbe: httpGet: port: http path: /-/healthy readinessProbe: httpGet: port: http path: /-/ready...
PromQL: the core configuration of the alarm and is the PromQL expression used to indicate the alarm trigger condition, which is equivalent to the “expr” field of the original configuration. Labels: an extra label added for the alarm, which is equivalent to the labels field of the original ...
alertmanager_silences_query_duration_seconds_bucket|alertmanager_silences_query_duration_seconds_count|alertmanager_silences_query_duration_seconds_sum|alertmanager_silences_query_errors_total|alertmanager_silences_snapshot_duration_seconds|alertmanager_silences_snapshot_duration_seconds_count|alertmanager_sile...