Deleting collection using rest call is deleting scope as well

[root@node1-cb600-centos7 ~]# /opt/couchbase/bin/cbstats 10.112.190.101:11210 -u Administrator -p password -b test_bucket collections

 0x0:0x0:disk_size:  0

 0x0:0x0:items:      0

 0x0:0x0:mem_used:   0

 0x0:0x0:name:       _default

 0x0:0x0:ops_delete: 0

 0x0:0x0:ops_get:    0

 0x0:0x0:ops_store:  0

 0x0:0x0:scope_name: _default

 0x8:0x8:disk_size:  524311

 0x8:0x8:items:      1000

 0x8:0x8:mem_used:   601010

 0x8:0x8:name:       test_collection_1

 0x8:0x8:ops_delete: 0

 0x8:0x8:ops_get:    1000

 0x8:0x8:ops_store:  1000

 0x8:0x8:scope_name: test_scope_1

 manifest_uid:       2

[root@node1-cb600-centos7 ~]# curl -u Administrator:password -i -X DELETE http://10.112.190.101:8091/pools/default/buckets/test_bucket/collections/test_scope_1/test_collection_1

HTTP/1.1 200 OK

Cache-Control: no-cache,no-store,must-revalidate

Content-Length: 11

Content-Type: application/json

Date: Fri, 10 Jul 2020 05:25:35 GMT

Expires: Thu, 01 Jan 1970 00:00:00 GMT

Pragma: no-cache

Server: Couchbase Server

X-Content-Type-Options: nosniff

X-Frame-Options: DENY

X-Permitted-Cross-Domain-Policies: none

X-XSS-Protection: 1; mode=block

{"uid":"3"}[root@node1-cb600-c/opt/couchbase/bin/cbstats 10.112.190.101:11210 -u Administrator -p password -b test_bucket collectionsollection_1

 0x0:0x0:disk_size:  0

 0x0:0x0:items:      0

 0x0:0x0:mem_used:   0

 0x0:0x0:name:       _default

 0x0:0x0:ops_delete: 0

 0x0:0x0:ops_get:    0

 0x0:0x0:ops_store:  0

 0x0:0x0:scope_name: _default

 manifest_uid:       3

[root@node1-cb600-centos7 ~]#