GET /_migration/system_features
GET /_migration/system_features

resp = client.migration.get_feature_upgrade_status()
const response = await client.migration.getFeatureUpgradeStatus();
response = client.migration.get_feature_upgrade_status
$resp = $client->migration()->getFeatureUpgradeStatus();
curl -X GET -H "Authorization: ApiKey $ELASTIC_API_KEY" "$ELASTICSEARCH_URL/_migration/system_features"
Response examples (200)
A successful response from `GET /_migration/system_features`.
{
  "features" : [
    {
      "feature_name" : "async_search",
      "minimum_index_version" : "8100099",
      "migration_status" : "NO_MIGRATION_NEEDED",
      "indices" : [ ]
    },
    {
      "feature_name" : "enrich",
      "minimum_index_version" : "8100099",
      "migration_status" : "NO_MIGRATION_NEEDED",
      "indices" : [ ]
    },
    {
      "feature_name" : "ent_search",
      "minimum_index_version" : "8100099",
      "migration_status" : "NO_MIGRATION_NEEDED",
      "indices" : [ ]
    },
    {
      "feature_name" : "fleet",
      "minimum_index_version" : "8100099",
      "migration_status" : "NO_MIGRATION_NEEDED",
      "indices" : [ ]
    },
    {
      "feature_name" : "geoip",
      "minimum_index_version" : "8100099",
      "migration_status" : "NO_MIGRATION_NEEDED",
      "indices" : [ ]
    },
    {
      "feature_name" : "kibana",
      "minimum_index_version" : "8100099",
      "migration_status" : "NO_MIGRATION_NEEDED",
      "indices" : [ ]
    },
    {
      "feature_name" : "logstash_management",
      "minimum_index_version" : "8100099",
      "migration_status" : "NO_MIGRATION_NEEDED",
      "indices" : [ ]
    },
    {
      "feature_name" : "machine_learning",
      "minimum_index_version" : "8100099",
      "migration_status" : "NO_MIGRATION_NEEDED",
      "indices" : [ ]
    },
    {
      "feature_name" : "searchable_snapshots",
      "minimum_index_version" : "8100099",
      "migration_status" : "NO_MIGRATION_NEEDED",
      "indices" : [ ]
    },
    {
      "feature_name" : "security",
      "minimum_index_version" : "8100099",
      "migration_status" : "NO_MIGRATION_NEEDED",
      "indices" : [ ]
    },
    {
      "feature_name" : "synonyms",
      "minimum_index_version" : "8100099",
      "migration_status" : "NO_MIGRATION_NEEDED",
      "indices" : [ ]
    },
    {
      "feature_name" : "tasks",
      "minimum_index_version" : "8100099",
      "migration_status" : "NO_MIGRATION_NEEDED",
      "indices" : [ ]
    },
    {
      "feature_name" : "transform",
      "minimum_index_version" : "8100099",
      "migration_status" : "NO_MIGRATION_NEEDED",
      "indices" : [ ]
    },
    {
      "feature_name" : "watcher",
      "minimum_index_version" : "8100099",
      "migration_status" : "NO_MIGRATION_NEEDED",
      "indices" : [ ]
    }
  ],
  "migration_status" : "NO_MIGRATION_NEEDED"
}