/etc/gnocchi/gnocchi.conf

[DEFAULT]
log_dir = /var/log/gnocchi
transport_url = rabbit://openstack:Welcome123@controller

[api]
paste_config = /etc/gnocchi/api-paste.ini
auth_mode = keystone

[cors]
allowed_origin = http://192.168.20.14:3000
allow_methods = GET,PUT,POST,DELETE,PATCH
allow_headers = X-Auth-Token,X-Openstack-Request-Id,X-Subject-Token,X-Project-Id,X-Project-Name,X-Project-Domain-Id,X-Project-Domain-Name,X-Domain-Id,X-Domain-Name

[archive_policy]
default_aggregation_methods = mean,min,max,sum,std,median,count,last,95pct

[database]
backend = sqlalchemy

[indexer]
url = mysql+pymysql://gnocchi:Welcome123@controller/gnocchi
driver = sqlalchemy

[keystone_authtoken]
auth_uri = http://controller:5000/v3
auth_url = http://controller:35357/v3
memcached_servers = controller:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = gnocchi
password = Welcome123
interface = internalURL
region_name = RegionOne

[metricd]
workers = 6
metric_processing_delay = 5

[storage]
driver = file
file_basepath = /var/lib/gnocchi
coordination_url = file:///var/lib/gnocchi/locks