sudo curl --USER elastic:xxxxxxxxxxx -X GET https://localhost:9200/_cat/shards?h=index,shard,prirep,state,unassigned.reason --insecure | grep UNASSIGNED
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 2279 100 2279 0 0 13565 0 --:--:-- --:--:-- --:--:-- 13485
.ds-.fleet-actions-results-2022.05.16-000001 0 r UNASSIGNED CLUSTER_RECOVERED
Trying to delete throws this error
ubuntu@system : ~ $ curl --USER elastic:xxxxxxxx -X DELETE https://localhost:9200/_data_stream/.fleet-actions-results --insecure
{"error":{"root_cause":[{"type":"illegal_argument_exception","reason":"Data stream(s) [.fleet-actions-results] use and access is reserved for system operations"}],"type":"illegal_argument_exception","reason":"Data stream(s) [.fleet-actions-results] use and access is reserved for system operations"},"status":400} ubuubuntu@system : ~ $