admin@vlab-01:~$ sudo config apply-patch -i /FEATURE -i /QUEUE -i /SCHEDULER bgpl/add.json
Patch Applier: Patch application starting.
Patch Applier: Patch: [{"op": "add", "path": "/BGP_MONITORS", "value": {"11.0.0.1": {"admin_status": "up", "asn": "65100", "holdtime": "10", "keepalive": "3", "local_addr": "10.1.0.32", "name": "BGPMonitor", "nhopself": "0", "rrclient": "0"}}}]
...
Failed to apply patch
Usage: config apply-patch [OPTIONS] PATCH_FILE_PATH
Try "config apply-patch -h" for help.

Error: Token not found 

model OrderedDict([('@name', 'BGP_MONITORS_LIST'), 
('key', OrderedDict([('@value', 'addr')])), 
('description', OrderedDict([('text', 'This list is to support BGP monitor configuration handled by bgpcfgd')])), 
('leaf', OrderedDict([('@name', 'addr'), ('type', OrderedDict([('@name', 'inet:ip-address')])), 
('description', OrderedDict([('text', 'BGP monitor address')])), ('__isleafList', False)])), 

('uses', OrderedDict([('@name', 'bgpcmn:sonic-bgp-cmn-neigh'),    <===================================================

('refine', OrderedDict([('@target-node', 'name'), 
('must', OrderedDict([('@condition', "current() = 'BGPMonitor'"), 
('error-message', OrderedDict([('value', 'Invalid BGP monitor name')]))]))]))]))]) 
token_index 2 path_tokens ['BGP_MONITORS', '11.0.0.1', 'asn']

(paste your output here)