tsdb-kit/src/tsdb-kit/index.ts

import { queryByConfig, QueryConfig } from '..';

import { DatasourceType, QueryType } from '../metrics/metric';

import * as _ from 'lodash';


// TODO: these `const`s should be CLI arguments
const PROMETHEUS_URL = 'http://prometheus.metrics.corpglory.com';
const QUERY = '100-(avg by (instance) (irate(node_cpu_seconds_total{job="nvicta-ai-node-exporter",mode="idle"}[5m])) * 100)';
const FROM = 1660307430000; // ms
const TO = 1660307437000; // ms

const datasource = {
  type: DatasourceType.PROMETHEUS,
  url: `${PROMETHEUS_URL}/api/v1/query_range?query=${QUERY}&start=1543411320&end=1543432950&step=30`
}
const targets = [];
const queryConfig = new QueryConfig(datasource, targets);
queryByConfig(queryConfig, PROMETHEUS_URL, FROM, TO, QueryType.DIRECT)
  .then(res => {
    console.log(res);
  })
  .catch(err => {
    console.error('Query error: ', err);
  });