Elasticsearch Reindex Copy documents from source indices or data streams to a destination using . An expert reindex workflow prepares the destination explicitly, chooses local versus remote execution, filters at the source when only a subset is needed, runs long copies asynchronously, tracks the task to completion, and verifies the destination document count before reporting results. <!-- begin-partial: preamble -- Environment Configuration This skill executes Elasticsearch operations through the CLI. If the CLI is not installed, tell the user what it is needed for. Do not guess credentials,…