Generates AWS Cloudwatch insights console URL

generate_cloudwatch_insights_url.ts

export function getInsightsUrl(
  start: Date,
  end: Date,
  query: string,
  sourceGroup: string,
  region = "us-east-1"
) {
  const p = (m: string) => escape(m);

  // encodes inner values
  const s = (m: string) => escape(m).replace(/\%/gi, "*");

  const queryDetail =
    p(`~(end~'`) +
    s(end.toISOString()) +
    p(`~start~'`) +
    s(start.toISOString()) +
    p(`~timeType~'ABSOLUTE~tz~'UTC~editorString~'`) +
    s(query) +
    p(`~isLiveTail~false~queryId~'`) +
    s(v4()) +
    p(`~source~(~'`) +
    s(sourceGroup) +
    p(`))`);

  return (
    `https://console.aws.amazon.com/cloudwatch/home?region=${region}#logsV2:logs-insights` +
    escape("?queryDetail=" + queryDetail).replace(/\%/gi, "$")
  );
}