How to download data from an elasticsearch index

I have already done the steps you ask me and I got the "scroll_id", then what do I do to download the index? The documentation does not explain how to do it, thank you.

POST /up-time*/_search?scroll=1m
{
  "size": 100,
  "query":  {
    "match": {
      "message": "foo"
    }
  }
}

and this is the result

{
  "_scroll_id" : "FGluY2x1ZGVfY29udGV4dF91dWlkDXF1ZXJ5QW5kRmV0Y2gBFld4UExiOFlhVHo2RHpwd0VRLV9TNmcAAAAAAAADORZ6SUlmc3FiM1JMNmlDMS0xcVpEeFlR",
  "took" : 0,
  "timed_out" : false,
  "_shards" : {
    "total" : 1,
    "successful" : 1,
    "skipped" : 0,
    "failed" : 0
  },
  "hits" : {
    "total" : {
      "value" : 0,
      "relation" : "eq"
    },
    "max_score" : null,
    "hits" : [ ]
  }
}

then it asks me to do this

POST /_search/scroll
{
  "scroll": "1m",
  "scroll_id": "FGluY2x1ZGVfY29udGV4dF91dWlkDXF1ZXJ5QW5kRmV0Y2gBFld4UExiOFlhVHo2RHpwd0VRLV9TNmcAAAAAAAAJUBZ6SUlmc3FiM1JMNmlDMS0xcVpEeFlR"
}

and I get this result as it says in the documentation

{
  "_scroll_id" : "FGluY2x1ZGVfY29udGV4dF91dWlkDXF1ZXJ5QW5kRmV0Y2gBFld4UExiOFlhVHo2RHpwd0VRLV9TNmcAAAAAAAAOphZ6SUlmc3FiM1JMNmlDMS0xcVpEeFlR",
  "took" : 1,
  "timed_out" : false,
  "_shards" : {
    "total" : 1,
    "successful" : 1,
    "skipped" : 0,
    "failed" : 0
  },
  "hits" : {
    "total" : {
      "value" : 0,
      "relation" : "eq"
    },
    "max_score" : null,
    "hits" : [ ]
  }
}

finally it asks me to obtain the results, by obtaining the "scroll_id".

GET /_search?scroll=1m
{
  "sort": [
    "_doc"
  ]
}

So I get this result of all the "scroll_id" in the index

#! this request accesses system indices: [.apm-agent-configuration, .apm-custom-link, .async-search, .kibana_1, .kibana_7.12.0_001, .kibana_task_manager_1, .kibana_task_manager_7.12.0_001, .ml-config, .security-7, .tasks, .triggered_watches, .watches], but in a future major version, direct access to system indices will be prevented by default
{
  "_scroll_id" : "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",
  "took" : 664,
  "timed_out" : false,
  "_shards" : {
    "total" : 41,
    "successful" : 41,
    "skipped" : 0,
    "failed" : 0
  },
  "hits" : {
    "total" : {
      "value" : 415280,
      "relation" : "eq"
    },
    "max_score" : null,
    "hits" : [
      {
        "_index" : ".async-search",
        "_type" : "_doc",
        "_id" : "lIy7gwquQJGPY_95V_L2pQ",
        "_score" : null,
        "_source" : {
          "result" : "48myAwFERm14SmVUZG5kM0YxVVVwSFVGbGZPVFZXWDB3eWNGRWJla2xKWm5OeFlqTlNURFpwUXpFdE1YRmFSSGhaVVRvek9ERXkAAQEAAH/AAAAAAAAAAQEOZGF0ZV9oaXN0b2dyYW0KdGltZXNlcmllcwoFCXRpbWVGaWVsZAAJdGltZXN0YW1wBWluZGV4ABpraWJhbmFfc2FtcGxlX2RhdGFfZmxpZ2h0cw5pbnRlcnZhbFN0cmluZwACMWgKYnVja2V0U2l6ZQEAAA4QCHNlcmllc0lkACQ2MWNhNTdmMS00NjlkLTExZTctYWYwMi02OWU0NzBhZjc0MTcEAAEGDkFtZXJpY2EvQm9nb3RhAgZmaWx0ZXIuNjFjYTU3ZjItNDY5ZC0xMWU3LWFmMDItNjllNDcwYWY3NDE3LW51bWVyYXRvcv8AAAZmaWx0ZXIwNjFjYTU3ZjItNDY5ZC0xMWU3LWFmMDItNjllNDcwYWY3NDE3LWRlbm9taW5hdG9yCgAAAAEBAAABeLJtIoABAAABeLeTfoAAAAAAAAAAAAAACWRhdGVfdGltZSdzdHJpY3RfZGF0ZV9vcHRpb25hbF90aW1lfHxlcG9jaF9taWxsaXMOQW1lcmljYS9Cb2dvdGEAAAAZAAABeLJtIoAAAgZmaWx0ZXIuNjFjYTU3ZjItNDY5ZC0xMWU3LWFmMDItNjllNDcwYWY3NDE3LW51bWVyYXRvcv8AAAZmaWx0ZXIwNjFjYTU3ZjItNDY5ZC0xMWU3LWFmMDItNjllNDcwYWY3NDE3LWRlbm9taW5hdG9yCgAAAAAAAXiypBEAAAIGZmlsdGVyLjYxY2E1N2YyLTQ2OWQtMTFlNy1hZjAyLTY5ZTQ3MGFmNzQxNy1udW1lcmF0b3L/AAAGZmlsdGVyMDYxY2E1N2YyLTQ2OWQtMTFlNy1hZjAyLTY5ZTQ3MGFmNzQxNy1kZW5vbWluYXRvcgoAAAAAAAF4str/gAACBmZpbHRlci42MWNhNTdmMi00NjlkLTExZTctYWYwMi02OWU0NzBhZjc0MTctbnVtZXJhdG9y/wAABmZpbHRlcjA2MWNhNTdmMi00NjlkLTExZTctYWYwMi02OWU0NzBhZjc0MTctZGVub21pbmF0b3IKAAAAAAABeLMR7gAAAgZmaWx0ZXIuNjFjYTU3ZjItNDY5ZC0xMWU3LWFmMDItNjllNDcwYWY3NDE3LW51bWVyYXRvcv8AAAZmaWx0ZXIwNjFjYTU3ZjItNDY5ZC0xMWU3LWFmMDItNjllNDcwYWY3NDE3LWRlbm9taW5hdG9yCgAAAAAAAXizSNyAAAIGZmlsdGVyLjYxY2E1N2YyLTQ2OWQtMTFlNy1hZjAyLTY5ZTQ3MGFmNzQxNy1udW1lcmF0b3L/AAAGZmlsdGVyMDYxY2E1N2YyLTQ2OWQtMTFlNy1hZjAyLTY5ZTQ3MGFmNzQxNy1kZW5vbWluYXRvcgoAAAAAAAF4s3/LAAACBmZpbHRlci42MWNhNTdmMi00NjlkLTExZTctYWYwMi02OWU0NzBhZjc0MTctbnVtZXJhdG9y/wAABmZpbHRlcjA2MWNhNTdmMi00NjlkLTExZTctYWYwMi02OWU0NzBhZjc0MTctZGVub21pbmF0b3IKAAAAAAABeLO2uYAAAgZmaWx0ZXIuNjFjYTU3ZjItNDY5ZC0xMWU3LWFmMDItNjllNDcwYWY3NDE3LW51bWVyYXRvcv8AAAZmaWx0ZXIwNjFjYTU3ZjItNDY5ZC0xMWU3LWFmMDItNjllNDcwYWY3NDE3LWRlbm9taW5hdG9yCgAAAAAAAXiz7agAAAIGZmlsdGVyLjYxY2E1N2YyLTQ2OWQtMTFlNy1hZjAyLTY5ZTQ3MGFmNzQxNy1udW1lcmF0b3L/AAAGZmlsdGVyMDYxY2E1N2YyLTQ2OWQtMTFlNy1hZjAyLTY5ZTQ3MGFmNzQxNy1kZW5vbWluYXRvcgoAAAAAAAF4tCSWgAACBmZpbHRlci42MWNhNTdmMi00NjlkLTExZTctYWYwMi02OWU0NzBhZjc0MTctbnVtZXJhdG9y/wAABmZpbHRlcjA2MWNhNTdmMi00NjlkLTExZTctYWYwMi02OWU0NzBhZjc0MTctZGVub21pbmF0b3IKAAAAAAABeLRbhQAAAgZmaWx0ZXIuNjFjYTU3ZjItNDY5ZC0xMWU3LWFmMDItNjllNDcwYWY3NDE3LW51bWVyYXRvcv8AAAZmaWx0ZXIwNjFjYTU3ZjItNDY5ZC0xMWU3LWFmMDItNjllNDcwYWY3NDE3LWRlbm9taW5hdG9yCgAAAAAAAXi0knOAAAIGZmlsdGVyLjYxY2E1N2YyLTQ2OWQtMTFlNy1hZjAyLTY5ZTQ3MGFmNzQxNy1udW1lcmF0b3L/AAAGZmlsdGVyMDYxY2E1N2YyLTQ2OWQtMTFlNy1hZjAyLTY5ZTQ3MGFmNzQxNy1kZW5vbWluYXRvcgoAAAAAAAF4tMliAAACBmZpbHRlci42MWNhNTdmMi00NjlkLTExZTctYWYwMi02OWU0NzBhZjc0MTctbnVtZXJhdG9y/wAABmZpbHRlcjA2MWNhNTdmMi00NjlkLTExZTctYWYwMi02OWU0NzBhZjc0MTctZGVub21pbmF0b3IKAAAAAAABeLUAUIAAAgZmaWx0ZXIuNjFjYTU3ZjItNDY5ZC0xMWU3LWFmMDItNjllNDcwYWY3NDE3LW51bWVyYXRvcv8AAAZmaWx0ZXIwNjFjYTU3ZjItNDY5ZC0xMWU3LWFmMDItNjllNDcwYWY3NDE3LWRlbm9taW5hdG9yCgAAAAAAAXi1Nz8AAAIGZmlsdGVyLjYxY2E1N2YyLTQ2OWQtMTFlNy1hZjAyLTY5ZTQ3MGFmNzQxNy1udW1lcmF0b3L/AAAGZmlsdGVyMDYxY2E1N2YyLTQ2OWQtMTFlNy1hZjAyLTY5ZTQ3MGFmNzQxNy1kZW5vbWluYXRvcgoAAAAAAAF4tW4tgAACBmZpbHRlci42MWNhNTdmMi00NjlkLTExZTctYWYwMi02OWU0NzBhZjc0MTctbnVtZXJhdG9y/wAABmZpbHRlcjA2MWNhNTdmMi00NjlkLTExZTctYWYwMi02OWU0NzBhZjc0MTctZGVub21pbmF0b3IKAAAAAAABeLWlHAAAAgZmaWx0ZXIuNjFjYTU3ZjItNDY5ZC0xMWU3LWFmMDItNjllNDcwYWY3NDE3LW51bWVyYXRvcv8AAAZmaWx0ZXIwNjFjYTU3ZjItNDY5ZC0xMWU3LWFmMDItNjllNDcwYWY3NDE3LWRlbm9taW5hdG9yCgAAAAAAAXi13AqAAAIGZmlsdGVyLjYxY2E1N2YyLTQ2OWQtMTFlNy1hZjAyLTY5ZTQ3MGFmNzQxNy1udW1lcmF0b3L/AAAGZmlsdGVyMDYxY2E1N2YyLTQ2OWQtMTFlNy1hZjAyLTY5ZTQ3MGFmNzQxNy1kZW5vbWluYXRvcgoAAAAAAAF4thL5AAACBmZpbHRlci42MWNhNTdmMi00NjlkLTExZTctYWYwMi02OWU0NzBhZjc0MTctbnVtZXJhdG9y/wAABmZpbHRlcjA2MWNhNTdmMi00NjlkLTExZTctYWYwMi02OWU0NzBhZjc0MTctZGVub21pbmF0b3IKAAAAAAABeLZJ54AAAgZmaWx0ZXIuNjFjYTU3ZjItNDY5ZC0xMWU3LWFmMDItNjllNDcwYWY3NDE3LW51bWVyYXRvcv8AAAZmaWx0ZXIwNjFjYTU3ZjItNDY5ZC0xMWU3LWFmMDItNjllNDcwYWY3NDE3LWRlbm9taW5hdG9yCgAAAAAAAXi2gNYAAAIGZmlsdGVyLjYxY2E1N2YyLTQ2OWQtMTFlNy1hZjAyLTY5ZTQ3MGFmNzQxNy1udW1lcmF0b3L/AAAGZmlsdGVyMDYxY2E1N2YyLTQ2OWQtMTFlNy1hZjAyLTY5ZTQ3MGFmNzQxNy1kZW5vbWluYXRvcgoAAAAAAAF4trfEgAACBmZpbHRlci42MWNhNTdmMi00NjlkLTExZTctYWYwMi02OWU0NzBhZjc0MTctbnVtZXJhdG9y/wAABmZpbHRlcjA2MWNhNTdmMi00NjlkLTExZTctYWYwMi02OWU0NzBhZjc0MTctZGVub21pbmF0b3IKAAAAAAABeLbuswAAAgZmaWx0ZXIuNjFjYTU3ZjItNDY5ZC0xMWU3LWFmMDItNjllNDcwYWY3NDE3LW51bWVyYXRvcv8AAAZmaWx0ZXIwNjFjYTU3ZjItNDY5ZC0xMWU3LWFmMDItNjllNDcwYWY3NDE3LWRlbm9taW5hdG9yCgAAAAAAAXi3JaGAAAIGZmlsdGVyLjYxY2E1N2YyLTQ2OWQtMTFlNy1hZjAyLTY5ZTQ3MGFmNzQxNy1udW1lcmF0b3L/AAAGZmlsdGVyMDYxY2E1N2YyLTQ2OWQtMTFlNy1hZjAyLTY5ZTQ3MGFmNzQxNy1kZW5vbWluYXRvcgoAAAAAAAF4t1yQAAACBmZpbHRlci42MWNhNTdmMi00NjlkLTExZTctYWYwMi02OWU0NzBhZjc0MTctbnVtZXJhdG9y/wAABmZpbHRlcjA2MWNhNTdmMi00NjlkLTExZTctYWYwMi02OWU0NzBhZjc0MTctZGVub21pbmF0b3IKAAAAAAABeLeTfoAAAgZmaWx0ZXIuNjFjYTU3ZjItNDY5ZC0xMWU3LWFmMDItNjllNDcwYWY3NDE3LW51bWVyYXRvcv8AAAZmaWx0ZXIwNjFjYTU3ZjItNDY5ZC0xMWU3LWFmMDItNjllNDcwYWY3NDE3LWRlbm9taW5hdG9yCgAAAAAAAgABAQEAAAAAAHcAAAAAAAABeLeXlDUAAAF426QYNQ==",
          "headers" : {
            "_xpack_security_authentication" : "48myAwAHZWxhc3RpYwEJc3VwZXJ1c2VyCgEJX3Jlc2VydmVkBQEAAAEAFGVsa3NlcnZlci1WaXJ0dWFsQm94CHJlc2VydmVkCHJlc2VydmVkAAAKAA=="
          },
          "expiration_time" : 1618592667701,
          "response_headers" : { }
        },
        "sort" : [
          0
        ]
      },
      {
        "_index" : ".kibana-event-log-7.11.1-000001",
        "_type" : "_doc",
        "_id" : "lUk_y3cBlIpB_Q5C4UEL",
        "_score" : null,
        "_source" : {
          "@timestamp" : "2021-02-22T19:38:15.035Z",
          "event" : {
            "provider" : "eventLog",
            "action" : "starting"
          },
          "message" : "eventLog starting",
          "ecs" : {
            "version" : "1.6.0"
          },
          "kibana" : {
            "server_uuid" : "14ded7a1-87e4-4ba2-882b-45f9c7a05ba8"
          }
        },
        "sort" : [
          0
        ]
      },
      {
        "_index" : ".kibana-event-log-7.11.1-000002",
        "_type" : "_doc",
        "_id" : "zCNgangBpucHuqdGVm9r",
        "_score" : null,
        "_source" : {
          "@timestamp" : "2021-03-25T17:13:21.756Z",
          "event" : {
            "provider" : "eventLog",
            "action" : "stopping"
          },
          "message" : "eventLog stopping",
          "ecs" : {
            "version" : "1.6.0"
          },
          "kibana" : {
            "server_uuid" : "14ded7a1-87e4-4ba2-882b-45f9c7a05ba8"
          }
        },
        "sort" : [
          0
        ]
      },