grafana/public/app/features/templating/macroRegistry.ts

import { DataLinkBuiltInVars, ScopedVars, urlUtil } from '@grafana/data';

import { getTimeSrv } from '../dashboard/services/TimeSrv';
import { getVariablesUrlParams } from '../variables/getAllVariableValuesForUrl';

import { valueMacro } from './dataMacros';
import { MacroHandler } from './types';

export const macroRegistry: Record<string, MacroHandler> = {
  ['__value']: valueMacro,
  [DataLinkBuiltInVars.includeVars]: includeVarsMacro,
  [DataLinkBuiltInVars.keepTime]: urlTimeRangeMacro,
};

function includeVarsMacro(match: string, fieldPath?: string, scopedVars?: ScopedVars) {
  const allVariablesParams = getVariablesUrlParams(scopedVars);
  return urlUtil.toUrlParams(allVariablesParams);
}

function urlTimeRangeMacro() {
  return urlUtil.toUrlParams(getTimeSrv().timeRangeForUrl());
}