+ public static deleteInstance (objId: string | undefined): boolean {
+ if (objId == null) {
+ const errMsg = 'Cannot delete performance statistics instance without specifying object id'
+ logger.error(`${PerformanceStatistics.logPrefix()} ${errMsg}`)
+ throw new BaseError(errMsg)
+ }
+ return PerformanceStatistics.instances.delete(objId)
+ }
+