Data_streams matching ” + + ” not found – How to solve this Elasticsearch error

Data_streams matching ” + + ” not found – How to solve this Elasticsearch error

Opster Team

July-20, Version: 1.7-8.0

Before you begin reading this guide, we recommend you try running the Elasticsearch Error Check-Up which can resolve issues that cause many errors.

This guide will help you check for common problems that cause the log ” data_streams matching ” + + ” not found ” to appear. It’s important to understand the issues related to the log, so to get started, read the general overview on common issues and tips related to the Elasticsearch concepts: admin, indices and request.

Advanced users might want to skip right to the common problems section in each concept or try running the Check-Up which analyses ES to pinpoint the cause of many errors and provides suitable actionable recommendations how to resolve them (free tool that requires no installation).

Log Context

Log”data_streams matching [” + + “] not found”classname  is We extracted the following from Elasticsearch source code for those seeking an in-depth context :

// if a match-all pattern was specified and no data streams were found because none exist; do not
  // fail with data stream missing exception
  if (Regex.isMatchAllPattern( {
  return currentState;
  throw new ResourceNotFoundException("data_streams matching [" + + "] not found");
  Set snapshottingDataStreams = SnapshotsService.snapshottingDataStreams(currentState; dataStreams);
  if (snapshottingDataStreams.isEmpty() == false) {
  throw new SnapshotInProgressException("Cannot delete data streams that are being snapshotted: " + snapshottingDataStreams +


Run the Check-Up to get a customized report like this:

Analyze your cluster