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types.ts
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/
types.ts
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import { Aggregator } from 'prom-client';
type IValue = { labels: Record<string, string | number>; value: number; metricName?: string };
export const enum MetricType {
Counter = 'counter',
Gauge = 'gauge',
Histogram = 'histogram',
Summary = 'summary',
}
export type IBaseMetric = {
aggregator: Aggregator;
values: IValue[];
name: string;
help: string;
};
export type ICounterMetric = IBaseMetric & {
type: MetricType.Counter;
};
export type IGaugeMetric = IBaseMetric & {
type: MetricType.Gauge;
};
export type IHistogramMetric = IBaseMetric & {
type: MetricType.Histogram;
};
export type ISummaryMetric = IBaseMetric & {
type: MetricType.Summary;
};
export type IMetric = ICounterMetric | IGaugeMetric | IHistogramMetric | ISummaryMetric;
export type AppResponse = { metrics: IMetric[] };
export type PM2BusResponse = {
process?: { namespace: string; name: string; pm_id: number };
raw?: {
topic: string;
data?: AppResponse;
};
};