sentry/static/app/views/insights/common/utils/renameDiscoverSeries.tsx

import type {DiscoverSeries} from '../queries/useDiscoverSeries';

export function renameDiscoverSeries(
  series: DiscoverSeries,
  newName: string
): DiscoverSeries {
  const previousName = series.seriesName;

  return {
    ...series,
    seriesName: newName,
    meta: {
      ...(series.meta ?? {}),
      fields: {
        ...(series.meta?.fields ?? {}),
        [newName]: series.meta?.fields?.[previousName] ?? 'number',
      },
      units: {
        ...(series.meta?.units ?? {}),
        [newName]: series.meta?.units?.[previousName] ?? '',
      },
    },
  };
}