docs: function disableSourceStreamEventSourceMapping(batch, context) {
    const functionName = tracking.getInvokedFunctionNameWithAliasOrVersion(context);
  
    const batchKey = batch.key;
    const sourceStreamName = (batchKey && batchKey.components && batchKey.components.streamName) ||
      (tracking.getSourceStreamNames(batch.records, context).find(n => isNotBlank(n)));
  
    if (isBlank(functionName) || isBlank(sourceStreamName)) {
      const errMsg = `FATAL - Cannot disable source stream event source mapping WITHOUT both function (${functionName}) & stream (${sourceStreamName})`;
      context.error(errMsg);
      return Promise.reject(new FatalError(errMsg));
    }
  
    const avoidEsmCache = context.streamProcessing && context.streamProcessing.avoidEsmCache;
  
    return esmCache.disableEventSourceMapping(functionName, sourceStreamName, avoidEsmCache, context);
  }