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homepage/src/widgets/prometheus/component.jsx

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import { useTranslation } from "next-i18next";
import Container from "components/services/widget/container";
import Block from "components/services/widget/block";
import useWidgetAPI from "utils/proxy/use-widget-api";
export default function Component({ service }) {
const { t } = useTranslation();
const { widget } = service;
const { data: targetsData, error: targetsError } = useWidgetAPI(widget, "targets");
if (targetsError) {
return <Container service={service} error={targetsError} />;
}
if (!targetsData) {
return (
<Container service={service}>
<Block label="prometheus.targets_up" />
<Block label="prometheus.targets_down" />
<Block label="prometheus.targets_total" />
</Container>
);
}
const upCount = targetsData.data.activeTargets.filter(a => a.health === "up").length;
const downCount = targetsData.data.activeTargets.filter(a => a.health === "down").length;
const totalCount = targetsData.data.activeTargets.length;
return (
<Container service={service}>
<Block label="prometheus.targets_up" value={t("common.number", { value: upCount })} />
<Block label="prometheus.targets_down" value={t("common.number", { value: downCount })} />
<Block label="prometheus.targets_total" value={t("common.number", { value: totalCount })} />
</Container>
);
}