diff --git a/src/spaceone/inventory/metrics/BigQuery/SQLWorkspace/namespace.yaml b/src/spaceone/inventory/metrics/BigQuery/SQLWorkspace/namespace.yaml
new file mode 100644
index 0000000..8696bb3
--- /dev/null
+++ b/src/spaceone/inventory/metrics/BigQuery/SQLWorkspace/namespace.yaml
@@ -0,0 +1,7 @@
+---
+namespace_id: ns-google-cloud-bigquery-sqlworkspace
+name: BigQuery/SQLWorkspace
+category: ASSET
+provider: google_cloud
+icon: 'https://spaceone-custom-assets.s3.ap-northeast-2.amazonaws.com/console-assets/icons/cloud-services/google_cloud/Big_Query.svg'
+version: '1.0'
\ No newline at end of file
diff --git a/src/spaceone/inventory/metrics/CloudFunctions/Function/namespace.yaml b/src/spaceone/inventory/metrics/CloudFunctions/Function/namespace.yaml
new file mode 100644
index 0000000..27cda46
--- /dev/null
+++ b/src/spaceone/inventory/metrics/CloudFunctions/Function/namespace.yaml
@@ -0,0 +1,7 @@
+---
+namespace_id: ns-google-cloud-cloudfunctions-function
+name: CloudFunctions/Function
+category: ASSET
+provider: google_cloud
+icon: 'https://spaceone-custom-assets.s3.ap-northeast-2.amazonaws.com/console-assets/icons/cloud-services/google_cloud/cloud_functions.svg'
+version: '1.0'
\ No newline at end of file
diff --git a/src/spaceone/inventory/metrics/CloudSQL/Instance/namespace.yaml b/src/spaceone/inventory/metrics/CloudSQL/Instance/namespace.yaml
new file mode 100644
index 0000000..a02efa8
--- /dev/null
+++ b/src/spaceone/inventory/metrics/CloudSQL/Instance/namespace.yaml
@@ -0,0 +1,7 @@
+---
+namespace_id: ns-google-cloud-cloudsql-instance
+name: CloudSQL/Instance
+category: ASSET
+provider: google_cloud
+icon: 'https://spaceone-custom-assets.s3.ap-northeast-2.amazonaws.com/console-assets/icons/cloud-services/google_cloud/Cloud_SQL.svg'
+version: '1.0'
\ No newline at end of file
diff --git a/src/spaceone/inventory/metrics/CloudStorage/Bucket/namespace.yaml b/src/spaceone/inventory/metrics/CloudStorage/Bucket/namespace.yaml
new file mode 100644
index 0000000..0e7972e
--- /dev/null
+++ b/src/spaceone/inventory/metrics/CloudStorage/Bucket/namespace.yaml
@@ -0,0 +1,7 @@
+---
+namespace_id: ns-google-cloud-cloudstorage-bucket
+name: CloudStorage/Bucket
+category: ASSET
+provider: google_cloud
+icon: 'https://spaceone-custom-assets.s3.ap-northeast-2.amazonaws.com/console-assets/icons/cloud-services/google_cloud/Cloud_Storage.svg'
+version: '1.0'
\ No newline at end of file
diff --git a/src/spaceone/inventory/metrics/ComputeEngine/Instance/instance_count.yaml b/src/spaceone/inventory/metrics/ComputeEngine/Instance/instance_count.yaml
index e40804f..bc5a5b8 100644
--- a/src/spaceone/inventory/metrics/ComputeEngine/Instance/instance_count.yaml
+++ b/src/spaceone/inventory/metrics/ComputeEngine/Instance/instance_count.yaml
@@ -1,5 +1,5 @@
 ---
-metric_id: metric-google-cloud-compute-engine-instance-count
+metric_id: metric-google-cloud-computeengine-instance-count
 name: Instance Count
 metric_type: GAUGE
 resource_type: inventory.CloudService:google_cloud.ComputeEngine.Instance
@@ -31,5 +31,5 @@ query_options:
     value:
       operator: count
 unit: Count
-namespace_id: ns-google-cloud-compute-engine-instance
+namespace_id: ns-google-cloud-computeengine-instance
 version: '1.0'
\ No newline at end of file
diff --git a/src/spaceone/inventory/metrics/ComputeEngine/Instance/memory_size.yaml b/src/spaceone/inventory/metrics/ComputeEngine/Instance/memory_size.yaml
index 64ebb85..858b9f0 100644
--- a/src/spaceone/inventory/metrics/ComputeEngine/Instance/memory_size.yaml
+++ b/src/spaceone/inventory/metrics/ComputeEngine/Instance/memory_size.yaml
@@ -1,5 +1,5 @@
 ---
-metric_id: metric-google-cloud-compute-engine-instance-memory-size
+metric_id: metric-google-cloud-computeengine-instance-memory-size
 name: Memory Size
 metric_type: GAUGE
 resource_type: inventory.CloudService:google_cloud.ComputeEngine.Instance
@@ -28,5 +28,5 @@ query_options:
       key: data.hardware.memory
       operator: sum
 unit: GB
-namespace_id: ns-google-cloud-compute-engine-instance
+namespace_id: ns-google-cloud-computeengine-instance
 version: '1.0'
\ No newline at end of file
diff --git a/src/spaceone/inventory/metrics/ComputeEngine/Instance/namespace.yaml b/src/spaceone/inventory/metrics/ComputeEngine/Instance/namespace.yaml
index a155f8c..1367573 100644
--- a/src/spaceone/inventory/metrics/ComputeEngine/Instance/namespace.yaml
+++ b/src/spaceone/inventory/metrics/ComputeEngine/Instance/namespace.yaml
@@ -1,5 +1,5 @@
 ---
-namespace_id: ns-google-cloud-compute-engine-instance
+namespace_id: ns-google-cloud-computeengine-instance
 name: ComputeEngine/Instance
 category: ASSET
 provider: google_cloud
diff --git a/src/spaceone/inventory/metrics/ComputeEngine/Instance/vcpu_count.yaml b/src/spaceone/inventory/metrics/ComputeEngine/Instance/vcpu_count.yaml
index b460d1e..a23bbcb 100644
--- a/src/spaceone/inventory/metrics/ComputeEngine/Instance/vcpu_count.yaml
+++ b/src/spaceone/inventory/metrics/ComputeEngine/Instance/vcpu_count.yaml
@@ -1,5 +1,5 @@
 ---
-metric_id: metric-google-cloud-compute-engine-instance-vcpu-count
+metric_id: metric-google-cloud-computeengine-instance-vcpu-count
 name: vCPU Count
 metric_type: GAUGE
 resource_type: inventory.CloudService:google_cloud.ComputeEngine.Instance
@@ -28,5 +28,5 @@ query_options:
       key: data.hardware.core
       operator: sum
 unit: Core
-namespace_id: ns-google-cloud-compute-engine-instance
+namespace_id: ns-google-cloud-computeengine-instance
 version: '1.0'
\ No newline at end of file
diff --git a/src/spaceone/inventory/metrics/Networking/ExternalIPAddress/namespace.yaml b/src/spaceone/inventory/metrics/Networking/ExternalIPAddress/namespace.yaml
new file mode 100644
index 0000000..dbf2505
--- /dev/null
+++ b/src/spaceone/inventory/metrics/Networking/ExternalIPAddress/namespace.yaml
@@ -0,0 +1,7 @@
+---
+namespace_id: ns-google-cloud-networking-externalipaddress
+name: Networking/ExternalIPAddress
+category: ASSET
+provider: google_cloud
+icon: 'https://spaceone-custom-assets.s3.ap-northeast-2.amazonaws.com/console-assets/icons/cloud-services/google_cloud/External_IP_Address.svg'
+version: '1.0'
\ No newline at end of file
diff --git a/src/spaceone/inventory/metrics/Networking/Firewall/namespace.yaml b/src/spaceone/inventory/metrics/Networking/Firewall/namespace.yaml
new file mode 100644
index 0000000..18ab188
--- /dev/null
+++ b/src/spaceone/inventory/metrics/Networking/Firewall/namespace.yaml
@@ -0,0 +1,7 @@
+---
+namespace_id: ns-google-cloud-networking-firewall
+name: Networking/Firewall
+category: ASSET
+provider: google_cloud
+icon: 'https://spaceone-custom-assets.s3.ap-northeast-2.amazonaws.com/console-assets/icons/cloud-services/google_cloud/Firewall_Rule.svg'
+version: '1.0'
\ No newline at end of file
diff --git a/src/spaceone/inventory/metrics/Networking/LoadBalancing/namespace.yaml b/src/spaceone/inventory/metrics/Networking/LoadBalancing/namespace.yaml
new file mode 100644
index 0000000..124423b
--- /dev/null
+++ b/src/spaceone/inventory/metrics/Networking/LoadBalancing/namespace.yaml
@@ -0,0 +1,7 @@
+---
+namespace_id: ns-google-cloud-networking-loadbalancing
+name: Networking/LoadBalancing
+category: ASSET
+provider: google_cloud
+icon: 'https://spaceone-custom-assets.s3.ap-northeast-2.amazonaws.com/console-assets/icons/cloud-services/google_cloud/Load_Balancing.svg'
+version: '1.0'
\ No newline at end of file
diff --git a/src/spaceone/inventory/metrics/Networking/Route/namespace.yaml b/src/spaceone/inventory/metrics/Networking/Route/namespace.yaml
new file mode 100644
index 0000000..cfcc551
--- /dev/null
+++ b/src/spaceone/inventory/metrics/Networking/Route/namespace.yaml
@@ -0,0 +1,7 @@
+---
+namespace_id: ns-google-cloud-networking-route
+name: Networking/Route
+category: ASSET
+provider: google_cloud
+icon: 'https://spaceone-custom-assets.s3.ap-northeast-2.amazonaws.com/console-assets/icons/cloud-services/google_cloud/Route.svg'
+version: '1.0'
\ No newline at end of file
diff --git a/src/spaceone/inventory/metrics/Networking/VPCNetwork/namespace.yaml b/src/spaceone/inventory/metrics/Networking/VPCNetwork/namespace.yaml
new file mode 100644
index 0000000..8dd52dd
--- /dev/null
+++ b/src/spaceone/inventory/metrics/Networking/VPCNetwork/namespace.yaml
@@ -0,0 +1,7 @@
+---
+namespace_id: ns-google-cloud-networking-vpcnetwork
+name: Networking/VPCNetwork
+category: ASSET
+provider: google_cloud
+icon: 'https://spaceone-custom-assets.s3.ap-northeast-2.amazonaws.com/console-assets/icons/cloud-services/google_cloud/VPC.svg'
+version: '1.0'
\ No newline at end of file
diff --git a/src/spaceone/inventory/metrics/PubSub/Schema/namespace.yaml b/src/spaceone/inventory/metrics/PubSub/Schema/namespace.yaml
new file mode 100644
index 0000000..6e99c5a
--- /dev/null
+++ b/src/spaceone/inventory/metrics/PubSub/Schema/namespace.yaml
@@ -0,0 +1,7 @@
+---
+namespace_id: ns-google-cloud-pubsub-schema
+name: PubSub/Schema
+category: ASSET
+provider: google_cloud
+icon: 'https://spaceone-custom-assets.s3.ap-northeast-2.amazonaws.com/console-assets/icons/cloud-services/google_cloud/cloud_pubsub.svg'
+version: '1.0'
\ No newline at end of file
diff --git a/src/spaceone/inventory/metrics/PubSub/Snapshot/namespace.yaml b/src/spaceone/inventory/metrics/PubSub/Snapshot/namespace.yaml
new file mode 100644
index 0000000..3798859
--- /dev/null
+++ b/src/spaceone/inventory/metrics/PubSub/Snapshot/namespace.yaml
@@ -0,0 +1,7 @@
+---
+namespace_id: ns-google-cloud-pubsub-snapshot
+name: PubSub/Snapshot
+category: ASSET
+provider: google_cloud
+icon: 'https://spaceone-custom-assets.s3.ap-northeast-2.amazonaws.com/console-assets/icons/cloud-services/google_cloud/cloud_pubsub.svg'
+version: '1.0'
\ No newline at end of file
diff --git a/src/spaceone/inventory/metrics/PubSub/Subscription/namespace.yaml b/src/spaceone/inventory/metrics/PubSub/Subscription/namespace.yaml
new file mode 100644
index 0000000..eaae238
--- /dev/null
+++ b/src/spaceone/inventory/metrics/PubSub/Subscription/namespace.yaml
@@ -0,0 +1,7 @@
+---
+namespace_id: ns-google-cloud-pubsub-subscription
+name: PubSub/Subscription
+category: ASSET
+provider: google_cloud
+icon: 'https://spaceone-custom-assets.s3.ap-northeast-2.amazonaws.com/console-assets/icons/cloud-services/google_cloud/cloud_pubsub.svg'
+version: '1.0'
\ No newline at end of file
diff --git a/src/spaceone/inventory/metrics/PubSub/Topic/namespace.yaml b/src/spaceone/inventory/metrics/PubSub/Topic/namespace.yaml
new file mode 100644
index 0000000..d325a75
--- /dev/null
+++ b/src/spaceone/inventory/metrics/PubSub/Topic/namespace.yaml
@@ -0,0 +1,7 @@
+---
+namespace_id: ns-google-cloud-pubsub-topic
+name: PubSub/Topic
+category: ASSET
+provider: google_cloud
+icon: 'https://spaceone-custom-assets.s3.ap-northeast-2.amazonaws.com/console-assets/icons/cloud-services/google_cloud/cloud_pubsub.svg'
+version: '1.0'
\ No newline at end of file