import { TimeRange, ScopedVars } from '@grafana/data'; import { getTemplateSrv, setTemplateSrv } from '@grafana/runtime'; export const initTemplateSrv = (variables: Array<{ name: string }>, expectedValues: Record<string, string>) => { const replace = (target?: string, scopedVars?: ScopedVars, format?: string | Function): string => { if (!target) { return target ?? ''; } const variableRegex = /\$(\w+)|\[\[(\w+?)(?::(\w+))?\]\]|\${(\w+)(?:\.([^:^\}]+))?(?::([^\}]+))?}/g; variableRegex.lastIndex = 0; return target.replace(variableRegex, (match, var1, var2, fmt2, var3, fieldPath, fmt3) => { const variableName = var1 || var2 || var3; return expectedValues[variableName]; }); }; setTemplateSrv({ replace: replace, // @ts-ignore getVariables() { return variables; }, containsTemplate() { return false; }, updateTimeRange(timeRange: TimeRange) {}, }); return getTemplateSrv(); };