Upgrade assistant

Check the upgrade status of your Elasticsearch cluster and reindex indices that were created in the previous major version. The assistant helps you prepare for the next major version of Elasticsearch.

Batch start or resume reindexing Stack Preview
- POST /api/upgrade_assistant/reindex/batch
Get the batch reindex queue Stack Preview
- GET /api/upgrade_assistant/reindex/batch/queue
Get the reindex status Stack Preview
- GET /api/upgrade_assistant/reindex/{index}
Start or resume reindexing Stack Preview
- POST /api/upgrade_assistant/reindex/{index}
Cancel reindexing Stack Preview
- POST /api/upgrade_assistant/reindex/{index}/cancel
Get the upgrade readiness status Stack Preview
- GET /api/upgrade_assistant/status